MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME : NALCLEAN庐 2568 PULV
APPLICATION : SCALE REMOVER
COMPANY IDENTIFICATION : Nalco Company
1601 W. Diehl Road
Naperville, Illinois
60563-1198
EMERGENCY TELEPHONE NUMBER(S) : (800) 424-9300 (24 Hours) CHEMTREC
NFPA 704M/HMIS RATING
HEALTH : 2/2 FLAMMABILITY : 0/0 INSTABILITY : 0/0 OTHER :
0 = Insignificant 1 = Slight 2 = Moderate 3 = High 4 = Extreme
2. COMPOSITION/INFORMATION ON INGREDIENTS
Our hazard evaluation has identified the following chemical substance(s) as hazardous. Consult Section 15 for the
nature of the hazard(s).
Hazardous Substance(s) CAS NO % (w/w)
Sulfamic Acid 5329-14-6 60.0 - 100.0
Mercaptobenzothiazole 149-30-4 1.0 - 5.0
3. HAZARDS IDENTIFICATION
**EMERGENCY OVERVIEW**
WARNING
Irritating to eyes and skin. May cause sensitization by skin contact.
Do not get in eyes, on skin, on clothing. Do not breathe dust. Do not take internally. Use with adequate ventilation.
Keep container tightly closed and in a well-ventilated place. In case of contact with eyes, rinse immediately with
plenty of water and seek medical advice. After contact with skin, wash immediately with plenty of water.
Wear chemical resistant apron, chemical splash goggles, impervious gloves and boots.
Not flammable or combustible. May evolve oxides of carbon (COx) under fire conditions. May evolve oxides of
nitrogen (NOx) and sulfur (SOx) under fire conditions. May evolve oxides of phosphorus (POx) under fire
conditions.
PRIMARY ROUTES OF EXPOSURE :
Eye, Skin
HUMAN HEALTH HAZARDS - ACUTE :
EYE CONTACT :
Irritating, and may injure eye tissue if not removed promptly.
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
SKIN CONTACT :
Can cause moderate irritation. May cause sensitization by skin contact.
INGESTION :
Not a likely route of exposure. There may be irritation to the gastro-intestinal tract.
INHALATION :
Dust irritating to eyes, nose, throat and lungs.
SYMPTOMS OF EXPOSURE :
Acute :
A review of available data does not identify any symptoms from exposure not previously mentioned.
Chronic :
A review of available data does not identify any symptoms from exposure not previously mentioned.
AGGRAVATION OF EXISTING CONDITIONS :
Skin contact may aggravate an existing dermatitis condition.
HUMAN HEALTH HAZARDS - CHRONIC :
No adverse effects expected other than those mentioned above.
4. FIRST AID MEASURES
EYE CONTACT :
Brush off excess powder. Immediately flush eye with water for at least 15 minutes while holding eyelids open. Get
immediate medical attention.
SKIN CONTACT :
Immediately flush with plenty of water for at least 15 minutes. Get medical attention.
INGESTION :
Get medical attention. Do not induce vomiting without medical advice. If conscious, washout mouth and give water
to drink. If reflexive vomiting occurs, rinse mouth and repeat administration of water.
INHALATION :
Remove to fresh air, treat symptomatically. If breathing has stopped, trained personnel should begin artificial
respiration or, if the heart has stopped, cardiopulmonary resuscitation (CPR) immediately. Get medical attention.
NOTE TO PHYSICIAN :
Based on the individual reactions of the patient, the physician's judgement should be used to control symptoms and
clinical condition.
5. FIRE FIGHTING MEASURES
FLASH POINT : None
LOWER EXPLOSION LIMIT : Not flammable
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
UPPER EXPLOSION LIMIT : Not flammable
EXTINGUISHING MEDIA :
Use extinguishing media appropriate for surrounding fire.
FIRE AND EXPLOSION HAZARD :
Not flammable or combustible. May evolve oxides of carbon (COx) under fire conditions. May evolve oxides of
nitrogen (NOx) and sulfur (SOx) under fire conditions. May evolve oxides of phosphorus (POx) under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIRE FIGHTING :
In case of fire, wear a full face positive-pressure self contained breathing apparatus and protective suit.
6. ACCIDENTAL RELEASE MEASURES
PERSONAL PRECAUTIONS :
Restrict access to area as appropriate until clean-up operations are complete. Use personal protective equipment
recommended in Section 8 (Exposure Controls/Personal Protection). Stop or reduce any leaks if it is safe to do so.
Ventilate spill area if possible. Ensure clean-up is conducted by trained personnel only. Do not touch spilled
material. Have emergency equipment (for fires, spills, leaks, etc.) readily available. Notify appropriate government,
occupational health and safety and environmental authorities.
METHODS FOR CLEANING UP :
For powder: Sweep up and shovel. Reclaim into recovery or salvage drums.
ENVIRONMENTAL PRECAUTIONS :
Do not contaminate surface water., Prevent product from entering drains.
7. HANDLING AND STORAGE
HANDLING :
Do not get in eyes, on skin, on clothing. Do not take internally. Use with adequate ventilation. Avoid generating
dusts. Keep the containers closed when not in use. Ensure all containers are labelled. Use personal protective
equipment recommended in Section 8 (Exposure Controls/Personal Protection).
STORAGE CONDITIONS :
Store in suitable labelled containers. Store the containers tightly closed. Store separately from bases. Keep in dry
place.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
OCCUPATIONAL EXPOSURE LIMITS :
Exposure guidelines have not been established for this product. Available exposure limits for the substance(s) are
shown below.
ACGIH/TLV :
Substance(s)
Respirable Nuisance TWA: 3 mg/m3
Particulates
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
Inhalable (Total) Nuisance TWA: 10 mg/m3
Particulates
OSHA/PEL :
Substance(s)
Respirable Nuisance TWA: 5 mg/m3
Particulates
Inhalable (Total) TWA: 15 mg/m3 (total dust)
Nuisance Particulates
:
Substance(s)
AIHA/WEEL :
Substance(s)
Mercaptobenzothiazole TWA: 5 mg/m3
ENGINEERING MEASURES :
General ventilation is recommended. Local exhaust ventilation may be necessary when this material is heated or a
mist is created.
RESPIRATORY PROTECTION :
Respiratory protection is not normally needed. Where concentrations in air may exceed the limits given in this
section, the use of a nuisance dust mask is recommended. In event of emergency or planned entry into unknown
concentrations a positive pressure, full-facepiece SCBA should be used. If respiratory protection is required,
institute a complete respiratory protection program including selection, fit testing, training, maintenance and
inspection.
HAND PROTECTION :
When handling this product, the use of chemical gauntlets is recommended., The choice of work glove depends on
work conditions and what chemicals are handled, but we have positive experience under light handling conditions
using gloves made from, PVC, Gloves should be replaced immediately if signs of degradation are observed.,
Breakthrough time not determined as preparation, consult PPE manufacturers.
SKIN PROTECTION :
Wear impervious apron and boots.
EYE PROTECTION :
When handling this product, the use of safety glasses with side shields is recommended.
HYGIENE RECOMMENDATIONS :
Use good work and personal hygiene practices to avoid exposure. Keep an eye wash fountain available. Keep a
safety shower available. If clothing is contaminated, remove clothing and thoroughly wash the affected area.
Launder contaminated clothing before reuse. Always wash thoroughly after handling chemicals. When handling this
product never eat, drink or smoke.
HUMAN EXPOSURE CHARACTERIZATION :
Based on our recommended product application and personal protective equipment, the potential human exposure
is: Moderate
Nalco Company 1601 W. Diehl Road 鈥? Naperville, Illinois 60563-1198 鈥? (630)305-1000
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
9. PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE Powder
APPEARANCE Light blue Violet
ODOR Sulfurous
BULK DENSITY 80 lb/ft3
SOLUBILITY IN WATER Partial
pH (3 %) 0-2
MELTING POINT / 205 掳C
VOC CONTENT 1.06 % Calculated
Note: These physical properties are typical values for this product and are subject to change.
10. STABILITY AND REACTIVITY
STABILITY :
Stable under normal conditions.
HAZARDOUS POLYMERIZATION :
Hazardous polymerization will not occur.
CONDITIONS TO AVOID :
Moisture
MATERIALS TO AVOID :
Contact with strong alkalies (e.g. ammonia and its solutions, carbonates, sodium hydroxide (caustic), potassium
hydroxide, calcium hydroxide (lime), cyanide, sulfide, hypochlorites, chlorites) may generate heat, splattering or
boiling and toxic vapors. Sulfamic acid will react with chlorine or fuming nitric acid.
HAZARDOUS DECOMPOSITION PRODUCTS :
Under fire conditions: Oxides of carbon, Oxides of sulfur, Oxides of phosphorus, Oxides of nitrogen
11. TOXICOLOGICAL INFORMATION
The following results are for the product.
ACUTE ORAL TOXICITY :
Species LD50 Test Descriptor
Rat 3,160 mg/kg Product
SENSITIZATION :
Mercaptobenzothiazole can cause an allergic reaction in sensitive individuals. Repeated or prolonged contact may
cause sensitization in some individuals.
Nalco Company 1601 W. Diehl Road 鈥? Naperville, Illinois 60563-1198 鈥? (630)305-1000
For additional copies of an MSDS visit www.nalco.com and request access
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
CARCINOGENICITY :
None of the substances in this product are listed as carcinogens by the International Agency for Research on
Cancer (IARC), the National Toxicology Program (NTP) or the American Conference of Governmental Industrial
Hygienists (ACGIH).
HUMAN HAZARD CHARACTERIZATION :
Based on our hazard characterization, the potential human hazard is: High
12. ECOLOGICAL INFORMATION
ECOTOXICOLOGICAL EFFECTS :
The following results are for the product.
ACUTE FISH RESULTS :
Species Exposure LC50 Test Descriptor
Bluegill Sunfish 96 hrs 10 - 100 mg/l Product
Rainbow Trout 96 hrs 10 - 100 mg/l Product
ACUTE INVERTEBRATE RESULTS :
Species Exposure LC50 EC50 Test Descriptor
Daphnia magna 48 hrs 12 mg/l Product
Acartia tonsa 48 hrs 12 mg/l Product
Corophium volutator 240 hrs 2,826 mg/l
AQUATIC PLANT RESULTS :
Species Exposure EC50/LC50 Test Descriptor
Marine Algae (Skeletonema 72 hrs 0.99 mg/l (EC50) Product
costatum)
MOBILITY :
The environmental fate was estimated using a level III fugacity model embedded in the EPI (estimation program
interface) Suite TM , provided by the US EPA. The model assumes a steady state condition between the total input
and output. The level III model does not require equilibrium between the defined media. The information provided is
intended to give the user a general estimate of the environmental fate of this product under the defined conditions of
the models. If released into the environment this material is expected to distribute to the air, water and soil/sediment
in the approximate respective percentages;
Air Water Soil/Sediment
<5% 30 - 50% 50 - 70%
The portion in water is expected to be soluble or dispersible.
BIOACCUMULATION POTENTIAL
This preparation or material is not expected to bioaccumulate.
Nalco Company 1601 W. Diehl Road 鈥? Naperville, Illinois 60563-1198 鈥? (630)305-1000
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
ENVIRONMENTAL HAZARD AND EXPOSURE CHARACTERIZATION
Based on our hazard characterization, the potential environmental hazard is: Moderate
Based on our recommended product application and the product's characteristics, the potential environmental
exposure is: Low
If released into the environment, see CERCLA/SUPERFUND in Section 15.
13. DISPOSAL CONSIDERATIONS
If this product becomes a waste, it is not a hazardous waste as defined by the Resource Conservation and Recovery
Act (RCRA) 40 CFR 261, since it does not have the characteristics of Subpart C, nor is it listed under Subpart D.
As a non-hazardous waste, it is not subject to federal regulation. Consult state or local regulation for any additional
handling, treatment or disposal requirements. For disposal, contact a properly licensed waste treatment, storage,
disposal or recycling facility.
14. TRANSPORT INFORMATION
The information in this section is for reference only and should not take the place of a shipping paper (bill of lading)
specific to an order. Please note that the proper Shipping Name / Hazard Class may vary by packaging, properties,
and mode of transportation. Typical Proper Shipping Names for this product are as follows.
LAND TRANSPORT :
Proper Shipping Name : SULFAMIC ACID MIXTURE, SOLID
Technical Name(s) :
UN/ID No : UN 2967
Hazard Class - Primary : 8
Packing Group : III
Flash Point : None
AIR TRANSPORT (ICAO/IATA) :
Proper Shipping Name : SULPHAMIC ACID, MIXTURE, SOLID
Technical Name(s) :
UN/ID No : UN 2967
Hazard Class - Primary : 8
Packing Group : III
IATA Cargo Packing Instructions : 823
IATA Cargo Aircraft Limit : 100 KG (Max net quantity per package)
MARINE TRANSPORT (IMDG/IMO) :
Proper Shipping Name : SULPHAMIC ACID, MIXTURE, SOLID
Technical Name(s) :
UN/ID No : UN 2967
Hazard Class - Primary : 8
Nalco Company 1601 W. Diehl Road 鈥? Naperville, Illinois 60563-1198 鈥? (630)305-1000
For additional copies of an MSDS visit www.nalco.com and request access
7 / 11
MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
Packing Group : III
15. REGULATORY INFORMATION
NATIONAL REGULATIONS, USA :
OSHA HAZARD COMMUNICATION RULE, 29 CFR 1910.1200 :
Based on our hazard evaluation, the following substance(s) in this product is/are hazardous and the reason(s) is/are
shown below.
Sulfamic Acid : Irritant
Mercaptobenzothiazole : Dermal Sensitizer, Corrosive
CERCLA/SUPERFUND, 40 CFR 117, 302 :
Notification of spills of this product is not required.
SARA/SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT OF 1986 (TITLE III) - SECTIONS 302, 311,
312, AND 313 :
SECTION 302 - EXTREMELY HAZARDOUS SUBSTANCES (40 CFR 355) :
This product does not contain substances listed in Appendix A and B as an Extremely Hazardous Substance.
SECTIONS 311 AND 312 - MATERIAL SAFETY DATA SHEET REQUIREMENTS (40 CFR 370) :
Our hazard evaluation has found this product to be hazardous. The product should be reported under the following
indicated EPA hazard categories:
X Immediate (Acute) Health Hazard
X Delayed (Chronic) Health Hazard
- Fire Hazard
- Sudden Release of Pressure Hazard
- Reactive Hazard
Under SARA 311 and 312, the EPA has established threshold quantities for the reporting of hazardous chemicals.
The current thresholds are: 500 pounds or the threshold planning quantity (TPQ), whichever is lower, for extremely
hazardous substances and 10,000 pounds for all other hazardous chemicals.
SECTION 313 - LIST OF TOXIC CHEMICALS (40 CFR 372) :
This product contains the following substance(s), (with CAS # and % range) which appear(s) on the List of Toxic
Chemicals
Hazardous Substance(s) CAS NO % (w/w)
Mercaptobenzothiazole 149-30-4 1.0 - 5.0
TOXIC SUBSTANCES CONTROL ACT (TSCA) :
The substances in this preparation are included on or exempted from the TSCA 8(b) Inventory (40 CFR 710)
NSF NON-FOOD COMPOUNDS REGISTRATION PROGRAM (former USDA List of Proprietary Substances & Non-
Food Compounds) :
NSF Registration number for this product is : 062339
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
This product is acceptable for use as an acid cleaner (A3) in and around food processing areas, where its use is not
intended for direct food contact. Use of this product in food processing or handling facilities requires that all food
products and packaging materials be removed or protected prior to product use. A potable water rinse of cleaned
surfaces is required after use of this product. When used according to manufacturer's instructions, the cleaner shall
neither exhibit a noticeable odor nor leave a visible residue. This product is acceptable for treating boilers, steam
lines, and/or cooling systems (G7) where neither the treated water nor the steam produced may contact edible
products in and around food processing areas.
FEDERAL WATER POLLUTION CONTROL ACT, CLEAN WATER ACT, 40 CFR 401.15 / formerly Sec. 307, 40
CFR 116.4 / formerly Sec. 311 :
None of the substances are specifically listed in the regulation.
CLEAN AIR ACT, Sec. 112 (40 CFR 61, Hazardous Air Pollutants), Sec. 602 (40 CFR 82, Class I and II Ozone
Depleting Substances) :
This product may contain trace levles (<0.1% for carcinogens, <1% all other substances) of the following
substance(s) listed under the regulation:
Substance(s) Citations
鈥? Isopropanol Sec. 111
鈥? Sec. 112
Benzophenone, 4,4'-
bis(dimethylamino)-Michler's ketone
CALIFORNIA PROPOSITION 65 :
This product contains the following substances which require warning under California Proposition 65.
Substance(s) Concentration EFFECTS
鈥? Benzophenone, 4,4'- < .01 % Causes Cancer
bis(dimethylamino)-Michler's ketone
MICHIGAN CRITICAL MATERIALS :
None of the substances are specifically listed in the regulation.
STATE RIGHT TO KNOW LAWS :
The following substances are disclosed for compliance with State Right to Know Laws:
Sulfamic Acid 5329-14-6
NATIONAL REGULATIONS, CANADA :
WORKPLACE HAZARDOUS MATERIALS INFORMATION SYSTEM (WHMIS) :
This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations
(CPR) and the MSDS contains all the information required by the CPR.
WHMIS CLASSIFICATION :
D2A - Materials Causing Other Toxic Effects - Very Toxic Material, E - Corrosive Material
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MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
CANADIAN ENVIRONMENTAL PROTECTION ACT (CEPA) :
The substances in this preparation are listed on the Domestic Substances List (DSL), are exempt, or have been
reported in accordance with the New Substances Notification Regulations.
INTERNATIONAL CHEMICAL CONTROL LAWS
AUSTRALIA
All substances in this product comply with the National Industrial Chemicals Notification & Assessment Scheme
(NICNAS).
EUROPE
The substances in this preparation have been reviewed for compliance with the EINECS or ELINCS inventories.
NEW ZEALAND
This product complies with Parts XI - XV of the HSNO Act (1996).
16. OTHER INFORMATION
Due to our commitment to Product Stewardship, we have evaluated the human and environmental hazards and
exposures of this product. Based on our recommended use of this product, we have characterized the product's
general risk. This information should provide assistance for your own risk management practices. We have
evaluated our product's risk as follows:
* The human risk is: Moderate
* The environmental risk is: Low
Any use inconsistent with our recommendations may affect the risk characterization. Our sales representative will
assist you to determine if your product application is consistent with our recommendations. Together we can
implement an appropriate risk management process.
This product material safety data sheet provides health and safety information. The product is to be used in
applications consistent with our product literature. Individuals handling this product should be informed of the
recommended safety precautions and should have access to this information. For any other uses, exposures should
be evaluated so that appropriate handling practices and training programs can be established to insure safe
workplace operations. Please consult your local sales representative for any further information.
REFERENCES
Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices, American
Conference of Governmental Industrial Hygienists, OH., (Ariel Insight# CD-ROM Version), Ariel Research Corp.,
Bethesda, MD.
Hazardous Substances Data Bank, National Library of Medicine, Bethesda, Maryland (TOMES CPS# CD-ROM
Version), Micromedex, Inc., Englewood, CO.
IARC Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Man, Geneva: World Health
Organization, International Agency for Research on Cancer.
Nalco Company 1601 W. Diehl Road 鈥? Naperville, Illinois 60563-1198 鈥? (630)305-1000
For additional copies of an MSDS visit www.nalco.com and request access
10 / 11
MATERIAL SAFETY DATA SHEET
PRODUCT
NALCLEAN庐 2568 PULV
EMERGENCY TELEPHONE NUMBER(S)
(800) 424-9300 (24 Hours) CHEMTREC
Integrated Risk Information System, U.S. Environmental Protection Agency, Washington, D.C. (TOMES CPS# CD-
ROM Version), Micromedex, Inc., Englewood, CO.
Annual Report on Carcinogens, National Toxicology Program, U.S. Department of Health and Human Services,
Public Health Service.
Title 29 Code of Federal Regulations, Part 1910, Subpart Z, Toxic and Hazardous Substances, Occupational Safety
and Health Administration (OSHA), (Ariel Insight# CD-ROM Version), Ariel Research Corp., Bethesda, MD.
Registry of Toxic Effects of Chemical Substances, National Institute for Occupational Safety and Health, Cincinnati,
OH, (TOMES CPS# CD-ROM Version), Micromedex, Inc., Englewood, CO.
Ariel Insight# (An integrated guide to industrial chemicals covered under major regulatory and advisory programs),
North American Module, Western European Module, Chemical Inventories Module and the Generics Module (Ariel
Insight# CD-ROM Version), Ariel Research Corp., Bethesda, MD.
The Teratogen Information System, University of Washington, Seattle, WA (TOMES CPS# CD-ROM Version),
Micromedex, Inc., Englewood, CO.
Prepared By : Product Safety Department
Date issued : 02/15/2006
Version Number : 1.8
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