FED-STD-791D
081
Nickelous Chloride
082
Silver Nitrate
4.5 Material List
001 Acetic acid CH3COOH
Synonyms: Ethanoic acid, Vinegar acid, Methanecarboxylic acid.
Life Hazard: May produce severe acid burns to skin and eyes. Prolonged breathing of
concentrated vapor may be harmful. Threshold limit value, l0 parts per
million.
Flammability: Flash point 43C (open cup), 40C (closed cup); ignition temperature
427C; flammable limits 4-16%. Vapors form explosive mixtures with
air. Dangerous in contact with chromic acid, sodium peroxide, nitric acid,
or other oxidizing materials.
Handling: Separate from oxidizing materials and avoid storage near combustible
materials. Expands upon freezing. Wear chemical goggles, chemical
cartridge respirator, rubber protective clothing.
Emergency Treatment and Measures:
a. Hygienic Precautions: Adequate ventilation.
b. First Aid: Irrigate eyes with water. Wash contaminated areas of body with soap
and water. Call a physician.
c. Fire Precautions (In case of outbreak): Use water spray, dry chemical, alcohol
foam or carbon dioxide. Use water to keep fire-exposed containers cool.
Spills:
Cover with soda ash or sodium bicarbonate. Mix and add water. Neutralize and
drain into the sewer with sufficient water.
002 Acetone CH3COCH3
Synonyms: Dimethylketone, Beta-Ketopropane, 2-Propanone, Pyroacetic ether.
Life Hazard: Acetone is narcotic in high concentrations. Dangerous, due to fire and
explosion hazard; can react vigorously with oxidizing materials.
Flammability: Flammable; flash point -9.4C (open cup), -20C; ignition temperature
537.8C; flammable limits 2.6-12.8 volume percent.
Handling: Keep away from plastic eyeglass frames, jewelry, pens, pencils, and rayon
garments. Wear rubber gloves, rubber aprons, chemical goggles, and
self-contained breathing apparatus.
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