Prepared to U.S. OSHA, CMA, ANSI and Canadian WHMIS Standards
PART I What is the material and what do I need to know in an emergency?
1. PRODUCT IDENTIFICATION
ZINC CHLORIDE SOLUTION (25-72%)
TRADE NAME (AS LABELED):
CHEMICAL NAME/CLASS: Inorganic Salt Solution
TECHNICAL BULLETINS: 50% Technical Grade, Electroplating Grade; 62.5%
Technical Grade, Electroplating Grade, Battery Grade;
o o
70 BE Technical Grade; 72 BE Technical Grade
PRODUCT USE: Electroplating Operations
SUPPLIER/MANUFACTURER'S NAME: MINERAL RESEARCH AND DEVELOPMENT CORP.
ADDRESS: 200 East Woodlawn Road
One Woodlawn Green 鈥? Suite 250
Charlotte, NC 28217
EMERGENCY PHONE: CHEMTREC: 1-800-424-9300
BUSINESS PHONE: 704-525-2771
MSDS PREPARATION DATE: January 30, 2003
2. COMPOSITION and INFORMATION ON INGREDIENTS
CHEMICAL NAME CAS # % v/v EXPOSURE LIMITS IN AIR
ACGIH OSHA
TLV STEL PEL STEL IDLH OTHER
mg/m3 mg/m3 mg/m3 mg/m3 mg/m3
Zinc Chloride 7646-85-7 25-72 1 2 1 2 50 NIOSH REL:
(Vacated
TWA = 1 mg/m3
1989 PEL)
The following exposure
ST: 2 mg/m3
limits are for 鈥淶inc
Chloride Fumes鈥?
Carcinogen: EPA-D
Water 7732-18-5 Balance NE NE NE NE NE NE
NE = Not Established C = Ceiling Limit See Section 16 for Definitions of Terms Used.
NOTE: ALL WHMIS required information is included in appropriate sections based on the ANSI Z400.1-1993 format.
ZINC CHLORIDE SOLUTION MSDS
PAGE 1 OF 8
3. HAZARD IDENTIFICATION
EMERGENCY OVERVIEW: This product is a light yellow, odorless, acidic solution. The primary health hazard associated
with this product is related to its corrosivity; contact with the mists, sprays or liquid can burn eyes, skin, and other
contaminated tissue. This product is not flammable or reactive. Emergency responders must wear the personal protective
equipment suitable for the situation to which they are responding.
SYMPTOMS OF OVEREXPOSURE BY ROUTE OF EXPOSURE: The
primary routes of overexposure for the solution are via inhalation and HAZARDOUS MATERIAL INFORMATION
contact with skin and eyes. The following paragraphs describe the SYSTEM
symptoms of overexposure to this material.
HEALTH
INHALATION: If vapors, mists, or sprays of this product are inhaled, they (BLUE)
3
may irritate the nose, throat, and lungs. Damage to the tissues of the
respiratory system may occur, such as burns and ulcers, especially after
prolonged overexposures or overexposures to high concentrations of this
product. Additional inhalation symptoms may include the following:
FLAMMABILITY 0
(RED)
choking, coughing, and difficulty breathing. Severe inhalation
overexposures can lead to pulmonary edema, pneumonitis, and death.
CONTACT WITH SKIN or EYES: Depending on the duration of
overexposure, contact with the eyes will cause irritation, pain, reddening,
REACTIVITY (YELLOW)
0
and blindness. Depending on the duration of skin contact, skin
overexposures will cause reddening, discomfort, irritation, ulceration, and
chemical burns. Chemical burns can result in blistering of the skin and
scarring. Repeated skin overexposures can result in dermatitis
PROTECTIVE EQUIPMENT H
(inflammation and reddening of the skin).
SKIN ABSORPTION: Skin absorption is not a significant route of
EYES HANDS BODY
RESPIRATORY
overexposure for Zinc Chloride (a component of this product).
INGESTION: If this product is swallowed, irritation and burns of the mouth,
throat, esophagus, and other tissues of the digestive system will occur SEE SECTION 8
immediately upon contact. Symptoms of such overexposure can include
drowsiness, confusion, difficulty swallowing, burning sensation in the
For routine industrial applications
esophagus and stomach, intense thirst, nausea, abdominal pain, vomiting, See Section 16 for Definition of Ratings
diarrhea, hypertension, convulsions, and collapse. A dose of 6 grams of
Zinc Chloride (a component of this product) has been reported as being fatal to humans. Ingestion of large volumes of this
product may be fatal.
INJECTION: Accidental injection of this product, via laceration or puncture by a contaminated object may cause pain and
irritation in addition to the wound.
HEALTH EFFECTS OR RISKS FROM EXPOSURE: An Explanation in Lay Terms. In the event of overexposure, the
following symptoms may be observed:
ACUTE: This product is corrosive. Depending on the duration of contact, overexposures can irritate or burn the eyes, skin,
mucous membranes, and any other exposed tissue. If inhaled, irritation of the respiratory system may occur, with coughing,
and difficulty breathing. Skin contact can cause blisters and scars. Eye contact can cause blindness. Severe inhalation and
ingestion overexposures may be fatal.
CHRONIC: Stomach pains, metallic taste vomiting, diarrhea, lung irritation, chest pains, and edema can occur after
prolonged or repeated overexposures via inhalation of high concentrations of sprays or mists. Prolonged or repeated skin
contact can lead to dermatitis. Animal studies indicate that there are potentially adverse effects on the reproductive system
and developing fetuses. See Section 11 (Toxicology Information) for additional data.
TARGET ORGANS: Skin, eyes, respiratory system.
PART II What should I do if a hazardous situation occurs?
4. FIRST-AID MEASURES
SKIN EXPOSURE: If this product contaminates the skin, immediately begin decontamination with running water. Minimum
flushing is for 15 minutes. Remove exposed or contaminated clothing, taking care not to contaminate eyes. Victim must seek
immediate medical attention.
ZINC CHLORIDE SOLUTION MSDS
PAGE 2 OF 8
4. FIRST-AID MEASURES (Continued)
EYE EXPOSURE: If this product's liquid or vapors enter the eyes, open victim's eyes while under gently running water. Use
sufficient force to open eyelids. Have victim "roll" eyes. Minimum flushing is for 15 minutes. Victim must seek immediate
medical attention.
INHALATION: If vapors, mists, or sprays of this product are inhaled, remove victim to fresh air. If necessary, use artificial
respiration to support vital functions. Remove or cover gross contamination to avoid exposure to rescuers.
INGESTION: If this product is swallowed, CALL PHYSICIAN OR POISON CONTROL CENTER FOR MOST CURRENT
INFORMATION. If professional advice is not available, do not induce vomiting. Victim should drink milk, egg whites, or large
quantities of water. Never induce vomiting or give diluents (milk or water) to someone who is unconscious, having
convulsions, or unable to swallow.
Victims of chemical exposure must be taken for medical attention. Rescuers should be taken for medical attention, if
necessary. Take a copy of label and MSDS to health professional with victim.
5. FIRE-FIGHTING MEASURES
FLASH POINT: Not flammable.
AUTOIGNITION TEMPERATURE: Not flammable.
NFPA RATING
FLAMMABLE LIMITS (in air by volume, %): Lower (LEL): Not applicable.
Upper (UEL): Not applicable. FLAMMABILITY
FIRE EXTINGUISHING MATERIALS:
0
Water Spray: YES Carbon Dioxide: YES
Foam: YES Dry Chemical: YES 0
3
HEALTH REACTIVITY
Halon: YES Other: Any "ABC鈥? Class.
UNUSUAL FIRE AND EXPLOSION HAZARDS: This product is corrosive, and
presents a severe contact hazard to fire-fighters. When involved in a fire, this
material may decompose and produce zinc compounds, hydrogen chloride, OTHER
hydrogen, chlorine, and acidic vapors.
See Section 16 for Definition of
Explosion Sensitivity to Mechanical Impact: Not sensitive. Ratings
Explosion Sensitivity to Static Discharge: Not sensitive.
SPECIAL FIRE-FIGHTING PROCEDURES: Incipient fire responders should wear eye protection. Structural fire fighters
must wear Self-Contained Breathing Apparatus and full protective equipment. Chemical resistant clothing may be necessary.
Move containers from fire area if they have not been exposed to heat and if it can be done without risk to personnel. If this
product is involved in a fire, fire run-off water should be contained to prevent possible environmental damage.
6. ACCIDENTAL RELEASE MEASURES
SPILL AND LEAK RESPONSE: Uncontrolled releases should be responded to by trained personnel using pre-planned
procedures. Proper protective equipment should be used. In case of a large spill, clear the affected area, and protect people.
In the event of a non-incidental release, minimum Personal Protective Equipment should be Level B: triple-gloves (rubber
gloves and nitrile gloves, over latex gloves), chemically resistant suit and boots, hard-hat, and Self Contained
Breathing Apparatus). Absorb spilled liquid with polypads or other suitable absorbent materials. Neutralize residue with
sodium bicarbonate or other acid neutralizing agent. Decontaminate the area thoroughly. Test area with litmus paper to
ensure than neutralization is complete. Place all spill residue in a suitable container and seal. Dispose of in accordance with
Federal, State, and local hazardous waste disposal regulations (see Section 13, Disposal Considerations).
PART III How can I prevent hazardous situations from occurring?
7. HANDLING and STORAGE
WORK PRACTICES AND HYGIENE PRACTICES: As with all chemicals, avoid getting this product ON YOU or IN YOU.
Wash hands after handling this product. Do not eat, drink, smoke or apply cosmetics while handling this product. All work
practices should minimize the generation of splashes and aerosols. Remove contaminated clothing immediately.
ZINC CHLORIDE SOLUTION MSDS
PAGE 3 OF 8
7. HANDLING and STORAGE (Continued)
STORAGE AND HANDLING PRACTICES: All employees who handle this material should be trained to handle it safely.
Avoid breathing vapors or mists generated by this product. Use in a well-ventilated location. Open containers slowly, on a
stable surface. Containers of this product must be properly labeled. Empty containers may contain residual liquid or vapors
therefore, empty containers should be handled with care.
Store containers in a cool, dry location, away from direct sunlight, sources of intense heat, or where freezing is possible. Store
away from incompatible materials (see Section 10, Stability and Reactivity). Material should be stored in secondary
containers, or in a diked area, as appropriate. Keep container tightly closed when not in use. Use corrosion-resistant
structural materials, lighting, and ventilation systems in the storage area. Floors should be sealed to prevent absorption of this
material. If appropriate, post warning signs in storage and use areas. Inspect all incoming containers before storage, to
ensure containers are properly labeled and not damaged.
PROTECTIVE PRACTICES DURING MAINTENANCE OF CONTAMINATED EQUIPMENT: Follow practices indicated in
Section 6 (Accidental Release Measures). Make certain that application equipment is locked and tagged-out safely.
Decontaminate equipment using acid neutralizing agent, followed by a triple-rinse with water, before maintenance begins.
Collect all rinsates and dispose of according to applicable Federal, State, or local procedures.
8. EXPOSURE CONTROLS - PERSONAL PROTECTION
VENTILATION AND ENGINEERING CONTROLS: Use with adequate ventilation to ensure exposure levels are maintained
below the limits provided in Section 2 (Composition and Information on Ingredients), if applicable. Use a corrosion-resistant
ventilation system separate from other exhaust ventilation systems. Exhaust directly to the outside. Use local exhaust
ventilation, and process enclosure if necessary, to control mist formation. Supply sufficient replacement air to make up for air
removed by system. Ensure eyewash/safety shower stations are available near areas where this product is used.
RESPIRATORY PROTECTION: Maintain airborne contaminant concentrations below exposure limits listed in Section 2
(Composition and Information on Ingredients). If respiratory protection is needed (i.e. air-purifying respirator with an acid-gas
cartridge), use only protection authorized in 29 CFR 1910.134, or applicable State regulations. Use supplied air respiration
protection during response procedures to non-incidental releases and if oxygen levels are below 19.5% or are unknown. The
following are NIOSH recommendations for Zinc Chloride (Fume) concentrations in air:
CONCENTRATION RESPIRATORY EQUIPMENT
3
UP TO 10 mg/m : Dust, mist, and fume respirator; or Supplied-Air Respirator (SAR).
3
UP TO 25 mg/m : Powered air-purifying respirator with dust, mist, and fume-filter(s); or SAR operated in a
continuous-flow mode.
3
UP TO 50 mg/m : Full-facepiece respirator with high-efficiency filter(s); or powered air-purifying respirator with tight-fitting
facepiece and high-efficiency particulate filter(s); or full-facepiece SCBA; or full-facepiece SAR.
EMERGENCY OR PLANNED ENTRY INTO UNKNOWN CONCENTRATIONS OR IDLH CONDITIONS: Positive pressure,
full-facepiece SCBA; or positive pressure, full-facepiece SAR with an auxiliary positive pressure
SCBA.
ESCAPE: Full-facepiece respirator with high-efficiency particulate filter(s); or escape-type SCBA.
3
NOTE: The IDLH concentration for zinc chloride fume is 50 mg/m .
EYE PROTECTION: Splash goggles or safety glasses. Face shields recommended when using quantities of this product in
excess of 1 gallon.
HAND PROTECTION: Wear Neoprene or Rubber gloves for routine industrial use. Use triple gloves for spill response, as
stated in Section 6 (Accidental Release Measures) of this MSDS.
BODY PROTECTION: Use body protection appropriate for task. An apron, or other impermeable body protection is
suggested. Full-body chemical protective clothing is recommended for emergency response procedures.
9. PHYSICAL and CHEMICAL PROPERTIES
VAPOR DENSITY: < 1.0 EVAPORATION RATE (n-BuAc=1): Similar to water.
SPECIFIC GRAVITY @15掳C (59掳F): 1.57 - 1.98 FREEZING POINT or RANGE: Not established.
SOLUBILITY IN WATER: Completely BOILING POINT: 135掳C (275掳F)
VAPOR PRESSURE: Not established. pH: < 1
ODOR THRESHOLD: Not applicable.
LOG WATER/OIL DISTRIBUTION COEFFICIENT: Not available.
APPEARANCE AND COLOR: This product is a pale yellow, odorless solution.
HOW TO DETECT THIS SUBSTANCE (warning properties): Litmus paper will turn red upon contact with this product.
ZINC CHLORIDE SOLUTION MSDS
PAGE 4 OF 8
10. STABILITY and REACTIVITY
STABILITY: Stable.
DECOMPOSITION PRODUCTS: Zinc compounds, hydrogen chloride, and chlorine.
MATERIALS WITH WHICH SUBSTANCE IS INCOMPATIBLE: Potassium, strong bases, and strong oxidizing agents.
HAZARDOUS POLYMERIZATION: Will not occur.
CONDITIONS TO AVOID: Extreme heat and contact with incompatible chemicals.
PART IV Is there any other useful information about this material?
11. TOXICOLOGICAL INFORMATION
TOXICITY DATA: Toxicology data for the components of this product specifically listed in Section 2 (Composition and
Information on Ingredients) and greater than 1 percent in concentration are provided below.
ZINC CHLORIDE: ZINC CHLORIDE (Continued):
Inhalation-Man TCLo: 4800 mg/m3/30 minutes: Pulmonary system effects
Microsomal Mutageniticity Assay-Salmonella typhimurium 90 mmol/L
Inhalation-Human TCLo: 4800 mg/m3/3 hours
DNA Inhibition-Human: lymphocyte 360 mmol/L
Inhalation-Rat LCLo :1960 mg/m3/10 minutes
Intraperitoneal-Rat TDLo: 30 g/kg (female 7-8 days post): Teratogenic
Intraperitoneal-Rat LD50: 58 mg/kg
effects
Intravenous-Rat LDLo: 30 mg/kg
Intravaginal-Rabbit, adult TDLo: 29,184 mg/kg (female 1 day pre):
Oral-Mouse LD50: 350 mg/kg
Reproductive effects
Intraperitoneal-Mouse LD50: 24 mg/kg
Parenteral-Hamster TDLo: 17 mg/kg: Equivocal tumorigenic agent
Parenteral-Chicken, adult TDLo: 15 mg/kg :Equivocal tumorigenic agent,
Reproductive effects
SUSPECTED CANCER AGENT: The components of this product are not found on the following lists: FEDERAL OSHA Z
LIST, NTP, IARC, and CAL/OSHA and therefore are not considered to be, nor suspected to be, cancer causing agents by
these agencies. Zinc Chloride is listed as follows: EPA-D (Not Classifiable as to Human Carcinogenicity).
IRRITANCY OF PRODUCT: This product is severely irritating and corrosive to contaminated tissue, especially after
prolonged contact.
SENSITIZATION OF PRODUCT: This product contains no known sensitizers with repeated or prolonged use.
REPRODUCTIVE TOXICITY INFORMATION: Listed below is information concerning the effects of this product and its
components on the human reproductive system.
Mutagenicity: This product is not reported to produce mutagenic effects in humans. Human mutation data are available
for Zinc Chloride (a component of this product); these data were obtained during clinical studies on specific human tissues
exposed to high doses of this compound.
Embryotoxicity: This product is not reported to produce embryotoxic effects in humans.
Teratogenicity: This product is not reported to cause teratogenic effects in humans. Clinical studies on test animals
exposed to relatively high doses of Zinc Chloride (a component of this product) indicate teratogenic effects.
Reproductive Toxicity: This product is not reported to cause reproductive toxicity effects in humans. Clinical studies on
test animals exposed to relatively high doses of Zinc Chloride (a component of this product) indicate adverse reproductive
effects. Large doses of zinc chloride caused decreased testes size and infertility.
A mutagen is a chemical which causes permanent changes to genetic material (DNA) such that the changes will propagate
through generational lines. An embryotoxin is a chemical which causes damage to a developing embryo (i.e. within the first
eight weeks of pregnancy in humans), but the damage does not propagate across generational lines. A teratogen is a
chemical which causes damage to a developing fetus, but the damage does not propagate across generational lines. A
reproductive toxin is any substance which interferes in any way with the reproductive process.
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE: Pre-existing dermatitis, other skin disorders, and respiratory
diseases may be aggravated by overexposure to this product.
RECOMMENDATIONS TO PHYSICIANS: Treat symptoms and eliminate overexposure. Be observant for signs of
pulmonary edema in the event of severe inhalation overexposures.
BIOLOGICAL EXPOSURE INDICES: Currently, there are no Biological Exposure Indices (BEIs) associated with the
components of this product.
ZINC CHLORIDE SOLUTION MSDS
PAGE 5 OF 8
12. ECOLOGICAL INFORMATION
ALL WORK PRACTICES MUST BE AIMED AT ELIMINATING ENVIRONMENTAL CONTAMINATION.
ENVIRONMENTAL STABILITY: The components of this product are relatively stable under ambient, environmental
conditions. Additional environmental data are available as follows:
ZINC CHLORIDE: Water solubility: 432 g/ 100 mL (25掳C), 614 g/ 100 mL (100掳C). Zinc can persist indefinitely as a cation. Radioactive zinc (65 Zn) has
been found to concentrate in plants, milk, and aquatic life. Acute Hazard Level Threshold: For vegetables and other crops - 750 ppm (Zn).
EFFECT OF MATERIAL ON PLANTS or ANIMALS: Plants contaminated with acidic solutions, like this product, may be
adversely affected or destroyed. Animals contaminated with acidic solutions can be severely injured or killed. Refer to
Section 11 (Toxicology Information) for clinical data on the effects of this product鈥檚 components on test animals.
EFFECT OF CHEMICAL ON AQUATIC LIFE: Due to the acidic nature of this product, a release of this product in a river or
other body of water (especially in large volumes) will kill fish and other aquatic life. Additional aquatic toxicity data are
available as follows:
ZINC CHLORIDE:
Acute Hazard Level Threshold: For fish - 0.1 ppm (Zn)
Odorless zinc poisoning causes inflamed gills in fish.
Laboratory studies of Atlantic salmon, rainbow trout, carp, and goldfish have shown avoidance reactions by these fish to zinc in water.
Radioactive zinc (65Zn) has been found to concentrate in aquatic life.
13. DISPOSAL CONSIDERATIONS
PREPARING WASTES FOR DISPOSAL: Waste disposal must be in accordance with appropriate Federal, State, and local
regulations. This product, if unaltered by use, may be disposed of by treatment at a permitted facility or as advised by your
local hazardous waste regulatory authority.
EPA WASTE NUMBER: D002 (Characteristic / Corrosivity), applicable to wastes consisting only of this product.
14. TRANSPORTATION INFORMATION
THIS MATERIAL IS HAZARDOUS AS DEFINED BY 49 CFR 172.101 BY THE U.S. DEPARTMENT OF
TRANSPORTATION.
PROPER SHIPPING NAME: Zinc chloride, solution
HAZARD CLASS NUMBER and DESCRIPTION: 8 (Corrosive)
UN IDENTIFICATION NUMBER: UN 1840
PACKING GROUP: III
DOT LABEL(S) REQUIRED: Corrosive
NORTH AMERICAN EMERGENCY RESPONSE GUIDE NUMBER (1996): 154
MARINE POLLUTANT: This product does not contain any components which are designated by the Department of
Transportation to be Marine Pollutants (per 49 CFR 172.101 Appendix B).
TRANSPORT CANADA TRANSPORTATION OF DANGEROUS GOODS REGULATIONS: THIS MATERIAL IS
CONSIDERED AS DANGEROUS GOODS. Refer to information above for Canadian Shipments.
15. REGULATORY INFORMATION
U.S. SARA REPORTING REQUIREMENTS: This product is subject to the reporting requirements of Sections 302, 304 and
313 of Title III of the Superfund Amendments and Reauthorization Act., as follows:
CHEMICAL NAME SARA 302 SARA 304 SARA 313
(40 CFR 355, Appendix A) (40 CFR Table 302.4) (40 CFR 372.65)
ZINC CHLORIDE NO YES YES (as a Zinc Compound)
U.S. SARA THRESHOLD PLANNING QUANTITY: Not applicable.
U.S. CERCLA REPORTABLE QUANTITY (RQ): Zinc Chloride = 1000 lb.
ZINC CHLORIDE SOLUTION MSDS
PAGE 6 OF 8
15. REGULATORY INFORMATION (Continued)
CANADIAN DSL INVENTORY: The components of this material are listed on the DSL Inventory.
U.S. TSCA INVENTORY STATUS: The components of this material are listed on the TSCA Inventory.
OTHER U.S. FEDERAL REGULATIONS: Zinc Chloride is designated as a hazardous substance under Section 311(b)(2)(A)
of the Federal Water Pollution Control Act.
U.S. STATE REGULATORY INFORMATION: The components of this product are covered under the following specific State
regulations:
Alaska - Designated Toxic and Hazardous Massachusetts - Substance List: Zinc Pennsylvania - Hazardous Substance List:
Chloride (fume). Zinc Chloride.
Substances: Zinc Chloride (fume).
Michigan -Critical Materials Register: No. Rhode Island - Hazardous Substance List:
California - Permissible Exposure Limits for
Zinc Chloride (fume).
Minnesota - List of Hazardous Substances:
Chemical Contaminants: Zinc Chloride
Texas - Hazardous Substance List: Zinc
Zinc Chloride (fume).
(fume).
Chloride (fume).
Missouri - Employer Information/Toxic
Florida - Substance List: Zinc Chloride (fume).
West Virginia - Hazardous Substance List:
Substance List: Zinc Chloride (fume).
Illinois - Toxic Substance List: Zinc Chloride
Zinc Chloride (fume).
New Jersey - Right to Know Hazardous
(fume).
Wisconsin - Toxic and Hazardous
Kansas - Section 302/313 List: Zinc Chloride Substance List: Zinc Chloride (fume).
Substances: Zinc Chloride (fume).
(fume). North Dakota - List of Hazardous Chemicals,
Reportable Quantities: Zinc Chloride (fume).
CALIFORNIA SAFE DRINKING WATER AND TOXIC ENFORCEMENT ACT (PROPOSITION 65): No component of this
product is on the California Proposition 65 lists.
LABELING (Precautionary Statements): DANGER! CORROSIVE. MAY BE FATAL IF SWALLOWED. CAUSES SKIN AND
EYE BURNS. HARMFUL IF INHALED. Do not taste or swallow. Do not get on skin or in eyes. Avoid breathing vapors or
mists. Keep container closed. Use only with adequate ventilation. Wash thoroughly after handling. Wear gloves, goggles,
face-shield, suitable body protection, and NIOSH/MSHA approved respirator as necessary. FIRST-AID: In case of contact,
immediately flush skin or eyes with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. If
inhaled, remove to fresh air. If ingested, do not induce vomiting. Get medical attention. IN CASE OF FIRE: Use water fog,
dry chemical, CO2, or 鈥渁lcohol鈥? foam. IN CASE OF SPILL: Absorb spill with inert material or neutralizing agent for acids.
Place residue in suitable container. Consult Material Safety Data Sheet for additional information.
CANADIAN WHMIS SYMBOLS: Class D1B: Materials Causing Immediate and Serious Toxic Effects
Class E: Corrosive
16. OTHER INFORMATION
PREPARED BY: CHEMICAL SAFETY ASSOCIATES, Inc.
9163 Chesapeake Drive, San Diego, CA 92123-1002
(619) 565 - 0302
DATE OF PRINTING: January 30, 2003
The information contained herein is based on data considered accurate. However, no warranty is expressed or implied regarding the accuracy of
these data or the results to be obtained from the use thereof. Mineral Research and Development Corporations Inc. assumes no responsibility for
injury to the vendee or third persons proximately caused by the material if reasonable safety procedures are not adhered to as stipulated in the data
sheet. Additionally, Mineral Research and Development Corp. assumes no responsibility for injury to vendee or third persons proximately caused by
abnormal use of the material even if reasonable safety procedures are followed. Furthermore, vendee assumes the risk in his use of the material.
ZINC CHLORIDE SOLUTION MSDS
PAGE 7 OF 8
DEFINITIONS OF TERMS
A large number of abbreviations and acronyms appear on a MSDS. Some of these which are commonly used include the following:
CAS #: This is the Chemical Abstract Service Number which uniquely identifies each constituent. It is used for computer-related searching.
EXPOSURE LIMITS IN AIR: NATIONAL FIRE PROTECTION ASSOCIATION (Continued):
Flammability Hazard and Reactivity Hazard: Refer to definitions for
ACGIH - American Conference of Governmental Industrial Hygienists, a
鈥淗azardous Materials Identification System鈥?.
professional association which establishes exposure limits. TLV -
Threshold Limit Value - an airborne concentration of a substance which
FLAMMABILITY LIMITS IN AIR:
represents conditions under which it is generally believed that nearly all
Much of the information related to fire and explosion is derived from the
workers may be repeatedly exposed without adverse effect. The duration
National Fire Protection Association (NFPA). Flash Point - Minimum
must be considered, including the 8-hour Time Weighted Average
temperature at which a liquid gives off sufficient vapors to form an
(TWA), the 15-minute Short Term Exposure Limit, and the instantaneous
ignitable mixture with air. Autoignition Temperature: The minimum
Ceiling Level (C). Skin absorption effects must also be considered.
temperature required to initiate combustion in air with no other source of
OSHA - U.S. Occupational Safety and Health Administration.
ignition. LEL - the lowest percent of vapor in air, by volume, that will
PEL - Permissible Exposure Limit - This exposure value means exactly
explode or ignite in the presence of an ignition source. UEL - the highest
the same as a TLV, except that it is enforceable by OSHA. The OSHA
percent of vapor in air, by volume, that will explode or ignite in the
Permissible Exposure Limits are based in the 1989 PELs and the June,
presence of an ignition source.
1993 Air Contaminants Rule (Federal Register: 58: 35338-35351 and 58:
40191). Both the current PELs and the vacated PELs are indicated. The
TOXICOLOGICAL INFORMATION:
phrase, 鈥淰acated 1989 PEL,鈥? is placed next to the PEL which was
Possible health hazards as derived from human data, animal studies, or
vacated by Court Order.
from the results of studies with similar compounds are presented.
IDLH - Immediately Dangerous to Life and Health - This level represents
Definitions of some terms used in this section are: LD50 - Lethal Dose
a concentration from which one can escape within 30-minutes without
(solids & liquids) which kills 50% of the exposed animals; LC50 - Lethal
suffering escape-preventing or permanent injury. The DFG - MAK is the
Concentration (gases) which kills 50% of the exposed animals; ppm
Republic of Germany鈥檚 Maximum Exposure Level, similar to the U.S.
concentration expressed in parts of material per million parts of air or
PEL. NIOSH is the National Institute of Occupational Safety and Health,
water; mg/m3 concentration expressed in weight of substance per
which is the research arm of the U.S. Occupational Safety and Health
volume of air; mg/kg quantity of material, by weight, administered to a
Administration (OSHA). NIOSH issues exposure guidelines called
test subject, based on their body weight in kg. Data from several
Recommended Exposure Levels (RELs). When no exposure guidelines
sources are used to evaluate the cancer-causing potential of the
are established, an entry of NE is made for reference.
material. The sources are: IARC - the International Agency for Research
HAZARD RATINGS: on Cancer; NTP - the National Toxicology Program, RTECS - the
HAZARDOUS MATERIALS IDENTIFICATION SYSTEM: Health Registry of Toxic Effects of Chemical Substances, OSHA and
Hazard: 0 (minimal acute or chronic exposure hazard); 1 (slight acute or CAL/OSHA. IARC and NTP rate chemicals on a scale of decreasing
chronic exposure hazard); 2 (moderate acute or significant chronic potential to cause human cancer with rankings from 1 to 4. Subrankings
exposure hazard); 3 (severe acute exposure hazard; onetime (2A, 2B, etc.) are also used. Other measures of toxicity include TDLo,
overexposure can result in permanent injury and may be fatal); 4 the lowest dose to cause a symptom and TCLo the lowest concentration
(extreme acute exposure hazard; onetime overexposure can be fatal). to cause a symptom; TDo, LDLo, and LDo, or TC, TCo, LCLo, and
Flammability Hazard: 0 (minimal hazard); 1 (materials that require LCo, the lowest dose (or concentration) to cause lethal or toxic effects.
substantial pre-heating before burning); 2 (combustible liquid or solids; BEI - Biological Exposure Indices, represent the levels of determinants
liquids with a flash point of 38-93掳C [100-200掳F]); 3 (Class IB and IC which are most likely to be observed in specimens collected from a
flammable liquids with flash points below 38掳C [100掳F]); 4 (Class IA healthy worker who has been exposed to chemicals to the same extent
flammable liquids with flash points below 23掳C [73掳F] and boiling points as a worker with inhalation exposure to the TLV. Ecological Information:
EC is the effect concentration in water.
below 38掳C [100掳F]. Reactivity Hazard: 0 (normally stable); 1 (material
that can become unstable at elevated temperatures or which can react
REGULATORY INFORMATION:
slightly with water); 2 (materials that are unstable but do not detonate or
This section explains the impact of various laws and regulations on the
which can react violently with water); 3 (materials that can detonate when
material. EPA is the U.S. Environmental Protection Agency. WHMIS is
initiated or which can react explosively with water); 4 (materials that can
the Canadian Workplace Hazardous Materials Information System. DOT
detonate at normal temperatures or pressures).
and TC are the U.S. Department of Transportation and the Transport
NATIONAL FIRE PROTECTION ASSOCIATION: Health Hazard: 0
Canada, respectively. Superfund Amendments and Reauthorization Act
(material that on exposure under fire conditions would offer no hazard
(SARA); the Canadian Domestic/Non-Domestic Substances List
beyond that of ordinary combustible materials); 1 (materials that on
(DSL/NDSL); the U.S. Toxic Substance Control Act (TSCA); Marine
exposure under fire conditions could cause irritation or minor residual
Pollutant status according to the DOT; the Comprehensive
injury); 2 (materials that on intense or continued exposure under fire
Environmental Response, Compensation, and Liability Act (CERCLA or
conditions could cause temporary incapacitation or possible residual
Superfund); and various state regulations.
injury); 3 (materials that can on short exposure could cause serious
temporary or residual injury); 4 (materials that under very short exposure
causes death or major residual injury).
ZINC CHLORIDE SOLUTION MSDS
PAGE 8 OF 8
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