White rhombohedral or tetragonal crystals
Registry Numbers and Inventories.
61 33 40 48/22 50/53
53 45 60 61
Melting point, °C
Solubility in water
280 (25 C)
Hazards and Protection.
Keep tightly closed. Store in a cool dry place.
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other 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.
Stable at normal temperatures and pressures.
Strong oxidizing agents, Strong acids.
Extinguish using Noncombustible. Use extinguishing media appropriate to surrounding fire conditions. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Emits toxic fumes under fire conditions.
50 µg/m3 PEL
G-A3, I-2B, CP65
Toxic. May impair fertility. Target organ(s): Nerves. Blood. Kidneys.
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.