SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET PP 491
Threshold Limited Value
ALDON None established for this mixture.
1533 W.Henrietta Rd.
PP 491
Avon, New York 14414 MSDS No.
庐
CORPORATION July 11, 1996
Effective Date
(716) 226-6177
Effects of Overexposure INHALATION: Chromate dusts or mists can cause ulceration and perforation
of nasal septum, as well as irritation and ulceration of the respiratory system.
Overexposure to hexavalent chromium may cause lung cancer-risk. INGESTION: Can be harmful or fatal if swallowed.
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE Toxic effects may not appear right away. A systemic poison; chromates are primarily toxic to the kidneys, liver,
and gastrointestinal tract. Dusts and solutions can cause eye irritation. Contact with breaks in the skin can cause
Product POTASSIUM CHROMATE 0.01 N SOL鈥橬
CHEMTREC 鈥渃hrome sores鈥?.
1
Health
800-424-9300
Chemical
Emergency and
Potassium Chromate, Water Solution
Synonyms 0
Fire
Day 716-226-6177
First Aid Procedures SKIN: Flush with plenty of water, then wash with mild soap and water
Formula Mixture. See Section II. 0
Reactivity
NFPA without delay. Remove contaminated clothing and wash before reuse.
HAZARD RATING HMIS *
Unit Size EYES: Flush thoroughly with water for 15 minutes, lifting upper and lower eyelids occasionally. Get medical
up to 4 Lt.
LEAST SLIGHT MODERATE HIGH EXTREME
attention. INGESTION: If conscious, give water or milk to drink. Induce vomiting and get medical attention.
0 1 2 3 4
C.A.S. No. Never give anything by mouth to an unconscious person. INHALATION: Remove to fresh air.
Mixture. See Section II.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable
Potassium Chromate: (CAS No. 7789-00-6) 0.19% None established. Excessive temperature to cause evaporation.
Stable X
Water: (CAS No. 7732-18-5) 99.81% None established. Incompatibility Reducing agents. Most organic substances, bromides, iodides, chlorides,
hypophosphites, sulfites, sulfides.
(Materials to Avoid)
CAUTION! MAY BE HARMFUL IF SWALLOWED. CONTACT
Hazardous Unknown. Note anhydrous melts unchanged at 792掳C. Considered
MAY CAUSE IRRITATION, RASH OR EXTERNAL ULCERS.
relatively stable.
Decomposition Products
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Specific Gravity (H2O = 1)
Melting Point (掳F) Freezes approx. 0掳C (32掳F) Approx. 1.0
May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (掳F) Approx. 100掳C (212掳F) 99.81%
by Volume (%) X
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Vapor Pressure (mm Hg) =1)
14 (water). Water Slightly less than 1.
(
Steps to be taken in case
Vapor Density (Air=1) 0.7 (water). Absorb spill in vermiculite, sand, earth, paper towel and place in a
material is released or spilled
suitable container. Wash spill area with soap and water. Keep
Solubility in Water Complete. wash water out of sewers. Collect for disposal.
Appearance & Odor Clear, yellow, water solution; no odor.
Discharge, treatment, or disposal may be subject to Federal, State or Local laws.
Waste Disposal Method
SECTION IV FIRE AND EXPLOSION HAZARD DATA These disposal guidelines are intended for the disposal of catalog-size quantities only.
Lower
Flammable Limits in Air Upper
Flash Point
Dispose of in an approved chemical landfill or contract with a licensed
% by Volume
Non-flammable. NA -------- --------
(Method Used)
waste disposal service.
Extinguisher
Use any media suitable for extinguishing supporting fire. SECTION VIII SPECIAL PROTECTION INFORMATION
Media
None needed in normal laboratory handling. If misty conditions prevail, work in
Respiration Protection
(Specify Type) ventilation hood or wear a NIOSH/MSHA-approved respirator.
SPECIAL FIREFIGHTING
Local Exhaust Special
Not required. No.
PROCEDURES Ventilation
If involved in fire situation, wear a NIOSH/MSHA-approved self-contained Mechanical (General) Other
Not required. No.
breathing apparatus. Use flooding amounts of water in early stages of
Protective Gloves Eye Protection
Rubber. Chemical safety glasses.
fire. Water runoff may contain hexavalent chromium and should not be
allowed to enter sewers or waterways. Other Protective
Lab coat, apron, eye wash station, proper gloves, ventilation hood.
Equipment
SECTION IX SPECIAL PRECAUTIONS
Precautions to be Taken
UNUSUAL FIRE AND Store in a cool place. Wash thoroughly after handling. Remove and wash
in Handling & Storing
EXPLOSION HAZARDS contaminated clothing.
Keep container tightly closed when not in use.
No known hazard. Although not flammable, may intensify fire when in
Read label on container before using. Do not wear contact lenses when working with chemicals.
contact with combustible materials. Water runoff may contain Other Precautions
hexavalent chromium and should not be allowed to enter sewers or NOTE: Hexavalent chromium compounds in the form of chromates and dichromates have
waterways. Use a NIOSH/MSHA-approved, self-contained breathing been found to be mutagenic in bacterial and mammalian cells, including those of the Chinese hamster. Recent
apparatus if exposure to chromium dust or mist is possible. studies indicate a significant risk of lung cancer among long-term employees of the chromate producing industry.
For laboratory use only. Not for drug, food or household use. Keep out of reach of children.
Chemical Safety
Approved
Revision Date 07/11/96 Michael Raszeja
No. 1 MR
Coordinator
D.O.T. NON-REGULATED. The information contained herein is furnished without warranty of any kind. Employers should use this information only as a supplement to other information
gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use of these
Approved by U.S. Department of Labor "essentially similar" to form OSHA-20 materials and the safety and health of employees. * Hazardous Materials Industrial Standards. Printed on recycled paper.
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