| |||||||||||||
Date of peer-review: November 1998
| |||||||||||||
|
TYPES OF HAZARD / EXPOSURE | ACUTE HAZARDS / SYMPTOMS | PREVENTION | FIRST AID / FIRE FIGHTING |
FIRE | Not
combustible. |
In case of
fire in the surroundings: all extinguishing agents allowed.
| |
EXPLOSION |
EXPOSURE | PREVENT
DISPERSION OF DUST! |
||
Inhalation | Cough. Sore
throat. |
Local
exhaust or breathing protection. |
Refer for
medical attention. |
Skin | Redness.
Pain. |
Protective
gloves. |
Rinse skin
with plenty of water or shower. |
Eyes | Redness.
Pain. |
Safety
spectacles, or eye protection in combination with breathing protection if
powder. |
First rinse
with plenty of water for several minutes (remove contact lenses if easily
possible), then take to a doctor. |
Ingestion | Abdominal
pain. Dizziness. Shock or collapse. Vomiting. |
Rest.
|
SPILLAGE DISPOSAL | PACKAGING & LABELLING | |||||||
Sweep
spilled substance into sealable containers; if appropriate, moisten first
to prevent dusting. Carefully collect remainder, then remove to safe
place. (Extra personal protection: P2 filter respirator for harmful
particles). |
EU
Classification UN Classification | |||||||
EMERGENCY RESPONSE | STORAGE | |||||||
Dry.
| ||||||||
|
|
IMPORTANT DATA | |||
PHYSICAL
STATE; APPEARANCE: GREEN TO BLACK TO VIOLET CRYSTALS OCCUPATIONAL EXPOSURE LIMITS: TLV (as (TWA)): 0.5 mg/m^3 as chromium, A4 (ACGIH 1998). |
ROUTES OF
EXPOSURE: The substance can be absorbed into the body by inhalation and by ingestion. INHALATION RISK: Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed. EFFECTS OF SHORT-TERM EXPOSURE: The substance irritates the eyes, the skin and the respiratory tract. EFFECTS OF LONG-TERM OR REPEATED EXPOSURE: Repeated or prolonged contact with skin may cause dermatitis. | ||
PHYSICAL PROPERTIES | |||
Boiling
point (decomposes): 1300°C Melting point: 1152°C Density: 2.8 g/cm^3 Solubility in water: none(anhydrous); good(hexahydrate) |
|||
ENVIRONMENTAL DATA | |||
NOTES | |||
ADDITIONAL INFORMATION | |||
| |||
© IPCS, CEC 2001 |
See Also: Toxicological Abbreviations