Fine, faintly beige crystals.
Registry Numbers and Inventories.
23/24/25 33 50/53
28 36/37 45 60 61
Japan ENCS (MITI)
Melting point, °C
Boiling point, °C
Vapor pressure, mmHg
0.002 (25 C)
1.54 g/cm3 (20 C)
Solubility in water
47 mg/L (25 C)
Partition coefficient, pKow
Heat of vaporization
Hazards and Protection.
Keep container closed. Store in a cool dry place.
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Acids, Acid chlorides, Acid anhydrides, Chloroformates, Strong oxidizing agents.
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen chloride gas.
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Emits toxic fumes under fire conditions.
Absorption into the body leads to the formation of methemoglobin which in sufficient concentration causes cyanosis. Onset may be delayed 2 to 4 hours or longer.
Toxic if swallowed.
Material may be irritating to mucous membranes and upper respiratory tract. Toxic if inhaled.
May cause skin irritation. Toxic if absorbed through skin.
May cause irritation.
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.