CHROMIUM(III) NITRATE NONAHYDRATE

Melting point :60 °C(lit.)
Boiling point :100°C
bulk density :710kg/m3
Density :1.80 g/mL(lit.)
storage temp. :Store at +15°C to +25°C.
solubility :H2O: very soluble(lit.)
form :Solid
color :Violet to black
PH :2-3 (50g/l, H2O, 20℃)
Water Solubility :Soluble in water and alcohol.
Merck :14,2226
Exposure limits :NIOSH: IDLH 25 mg/m3; TWA 0.5 mg/m3
Stability :Stable at room temperature, but may explode if heated. Incompatible with organic materials, reducing agents. Use polyethylene tools.
CAS DataBase Reference :7789-02-8(CAS DataBase Reference)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H272 May intensify fire; oxidizer Oxidising liquids;Oxidising solids Category 2 Category 3 Danger Warning P210, P220, P221P280, P370+P378,P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P220 Keep/Store away from clothing/…/combustible materials. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.