SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET PP 900
None established (ACGIH 1983-84). RTECS No. UX2800000 Toxicity
Threshold Limited Value
ALDON data: Oral-rat LD50 650 mg/kg, oral-dog LD50 25 mg/kg, oral-rabbit
1533 W.Henrietta Rd.
LD50 1600 mg/kg.
PP 900
Avon, New York 14414 MSDS No.
庐
CORPORATION October 13, 1995
Effective Date
(716) 226-6177
Effects of Overexposure INGESTION: May cause severe G.I. irritation, renal and hepatic damage,
hemolysis, methemoglobinemia, convulsions, circulatory collapse. EYES:
Contact causes irritation. SKIN: Prolonged contact may cause irritation.
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE
May be absorbed through the skin. Repeated contact may result in allergic
Product PYROGALLIC ACID skin reaction.
CHEMTREC 2
Health
800-424-9300
Chemical
Emergency and
Trihydroxy Benzene, Pyrogallol INHALATION: Remove to fresh air. If illness or discomfort develops, get
Synonyms 1
Fire
Day 716-226-6177
First Aid Procedures medical attention. EYES: Flush thoroughly with water for at least 15
Formula 1,2,3-(HO)3 C6H3 0
Reactivity minutes, lifting upper and lower eyelids occasionally. Get medical
NFPA
attention. SKIN: Flush thoroughly with water, then wash with mild soap
HAZARD RATING HMIS *
Unit Size up to 2.5 Kg.
and water. INGESTION: If swallowed, if conscious, give one or two
LEAST SLIGHT MODERATE HIGH EXTREME
0 1 2 3 4 glasses of water to drink. Induce vomiting and call physician immediately.
C.A.S. No. 87-66-1
Never give anything by mouth to an unconscious person.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable Protect from light. Excessive temperature
Pyrogallic Acid 100% None established.
and heat.
Stable X
Incompatibility
Strong oxidizers.
(Materials to Avoid)
WARNING! HARMFUL IF SWALLOWED, INHALED OR ABSORBED
Hazardous
THROUGH SKIN. CAUSES SKIN AND EYE IRRITATION. Carbon monoxide, carbon dioxide.
Decomposition Products
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Specific Gravity (H2O = 1)
Melting Point (掳F) 130掳-136掳C (266掳-277掳F) 1.453 (4/4掳C)
May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (掳F) 309掳C (588掳F) Not applicable. X
by Volume (%)
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Vapor Pressure (mm Hg) Not applicable. Not applicable.
=1)
(
Steps to be taken in case
Vapor Density (Air=1) Not applicable.
Wear suitable protective clothing, sweep spill material onto
material is released or spilled
paper. Place in fiber carton. Incinerate. Wash spill area well
Solubility in Water 58.8 grams per 100 mL. water at 20掳C.
with soap and water.
Appearance & Odor White powder or crystals; slight characteristic 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
Make up small package in paper or other flammable material.
% by Volume
(Method Used) Non-flammable (NA). NA -------- --------
Dispose of in an approved incinerator.
Extinguisher
SECTION VIII SPECIAL PROTECTION INFORMATION
Water spray; dry chemical (ABC); carbon dioxide (CO2).
Media
None should be needed in normal laboratory handling. If dusty conditions prevail, work
Respiration Protection
in fume hood or wear a NIOSH/MSHA-approved dust mask.
(Specify Type)
SPECIAL FIREFIGHTING
Local Exhaust Special
Not needed. No.
PROCEDURES Ventilation Recommended. No.
Mechanical (General) Other
In fire conditions, wear a NIOSH/MSHA-approved self-contained Protective Gloves Eye Protection
Rubber. Chemical safety glasses.
breathing apparatus.
Other Protective
Smock, apron, eye wash station, proper gloves.
Equipment
SECTION IX SPECIAL PRECAUTIONS
Precautions to be Taken
UNUSUAL FIRE AND Store in a cool, dry place and protect from light.
in Handling & Storing
EXPLOSION HAZARDS Wash thoroughly after handling.
Keep container tightly closed when not in use.
Read label on container before using. Do not wear contact lenses when working with chemicals.
Other Precautions
Dangerous when heated, it may emit highly toxic fumes; can react Avoid eye and skin contact. Do not take internally. Darkens on
vigorously with oxidizing materials. exposure to light. Sublimes when slowly heated. Remove and
wash contaminated clothing.
For laboratory use only. Not for drug, food or household use. Keep out of reach of children.
Chemical Safety
Approved
Revision Date Michael Raszeja MR
No. 4 10/13/95 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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