SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET NN 40
Threshold Limited Value None established by (ACGIH 1983-84).
ALDON 1533 W.Henrietta Rd. TXDS: Oral-rabbit LD50: 880 mg/kg. IRDS: eye-rbt 1 mg SEV.
NN 40
Avon, New York 14414 MSDS No.
庐
CORPORATION March 15, 1995
Effective Date
(716) 226-6177 Oral ingestion of large quantities may cause nephritis, lens opacity, vomiting
Effects of Overexposure
and diarrhea, abdominal pain, circulatory collapse, convulsions, hemolytic
anemia, death. Fatal poisoning from external application has been reported.
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE CAUTION! Local action may produce peeling of the skin which may be
Product 1-NAPHTHOL followed by persistent pigmentation. Causes skin and eye burns.
CHEMTREC 2
Health
800-424-9300
Chemical
Emergency and
alpha-Naphthol
Synonyms INGESTION: If swallowed, if conscious, give one or two glasses of water to
1
Fire
Day 716-226-6177
First Aid Procedures drink, induce vomiting and call physician immediately. Never give anything
Formula C H OH 0
Reactivity
10 7 by mouth to an unconscious person. EYES: Flush eyes thoroughly with
NFPA
water for at least 15 minutes, lifting lower and upper eyelids occasionally.
HAZARD RATING HMIS *
Unit Size up to 2.5 Kg.
Get medical attention. SKIN: Flush with water, then wash with mild soap
LEAST SLIGHT MODERATE HIGH EXTREME
0 1 2 3 4 and water. INHALATION: Remove to fresh air. If symptoms of illness
C.A.S. No. 90-15-3
develop, get medical attention.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable Protect from light, excessive
1-Naphthol 100% None established.
temperature and heat.
Stable X
WARNING! HARMFUL IF INHALED, SWALLOWED Incompatibility Sublimable; volatile with steam. Darkens on exposure to light. Strong oxidizing
materials. Strong bases, halogenated materials, acid chlorides, acid anhydrides.
(Materials to Avoid)
OR ABSORBED THROUGH SKIN. CAUSES SKIN,
Hazardous Thermal decomposition will emit toxic fumes of carbon monoxide and/or
EYE AND RESPIRATORY TRACT IRRITATION.
carbon dioxide.
Decomposition Products
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Specific Gravity (H2O = 1)
Melting Point (掳F) 96掳C (204掳F) 1.0954 at 98.7掳/4掳
May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (掳F) 282.5掳C (539掳F) Sublimes slowly.
by Volume (%) X
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Vapor Pressure (mm Hg) 1 mm at 94.0掳C n-Butyl Ac. =1) Negligible.
(
Steps to be taken in case
Vapor Density (Air=1) Recover for use if not contaminated. Wear protective safety
Data not listed.
material is released or spilled equipment and use adequate ventilation. Avoid making dust. Sweep
Solubility in Water 0.1 gram per 100 mL. water at 20掳C. up and place in a suitable container for disposal. Flush spill area with
water. Do not allow wash water to pollute water ways and streams.
Appearance & Odor Beige leaflets or colorless crystalline powder; Phenolic like 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 incinerator or contract with a licensed waste
% by Volume
Non-flammable (NA). Unknown -------- --------
(Method Used)
disposal service.
Extinguisher
Water spray; carbon dioxide (CO2 ); dry chemical (ABC). SECTION VIII SPECIAL PROTECTION INFORMATION
Media
None should be needed in normal laboratory handling. If dusty conditions prevail, or at
Respiration Protection
elevated temperatures work in ventilation hood or wear a NIOSH-approved respirator.
(Specify Type)
SPECIAL FIREFIGHTING
Recommended. No.
Local Exhaust Special
PROCEDURES Ventilation Recommended. Adequate to maintain below exposure limit.
Mechanical (General) Other
In fire conditions, wear a NIOSH-approved self-contained breathing
apparatus and protective clothing to prevent contact with skin and eyes.
Protective Gloves Eye Protection
Rubber. Chemical safety glasses.
Do not use high pressure water stream. Air-borne dust creates an
Other Protective
explosion hazard. Goggles, lab coat, apron, proper gloves, eye wash station, ventilation hood.
Equipment
SECTION IX SPECIAL PRECAUTIONS
Precautions to be Taken Keep container tightly closed when not in use. Store in a cool, dry place
UNUSUAL FIRE AND in Handling & Storing away from oxidizing materials and protect from light. Wash thoroughly
EXPLOSION HAZARDS 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
Fire hazard slight. When heated, it emits toxic fumes; can react
vigorously with oxidizing materials. Dust may be explosive if mixed with
Do not get in eyes, on skin, on clothing. Avoid breathing dust.
air in critical proportions and in the presence of a source of ignition.
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 3/15/95 Michael Raszeja MR
No. 3 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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