Pale yellow crstals with a characteristic odor.
Registry Numbers and Inventories.
EC Index Number
Toxic for reproduction Category 3; Harmful; Irritant
R 22 36 63
Drug; Primary Irritant
Japan ENCS (MITI)
Melting point, °C
116 - 119
Boiling point, °C
Vapor pressure, mmHg
0.02 (25 C)
1.394 g/cm3 (25 C)
Solubility in water
42.12 g/s2 (149 C)
Partition coefficient, pKow
Heat of fusion
Heat of vaporization
Heat of combustion
Hazards and Protection.
Store in a cool, dry place. Store in a tightly closed container.
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Vacuum or sweep up material and place into a suitable disposal container.
Stable under normal temperatures and pressures.
Strong oxidizing agents.
Hydrogen cyanide, nitrogen oxides, carbon monoxide, carbon dioxide, ammonia.
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.
Harmful if swallowed. May cause irritation of the digestive tract.
May cause respiratory tract irritation. May be harmful if inhaled.
May be harmful if absorbed through the skin.
Causes eye irritation.
Get medical aid. Wash mouth out with water.
Remove from exposure to fresh air immediately.
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
2933 99 90