Molecular formula: Sr (NO3)2
Physical and chemical properties: White crystalline or powder. crystalline water containing 4 molecules when crystallized at low temperature. Soluble in 1.5 parts of water, the aqueous solution is neutral and slightly soluble in ethanol and acetone. relative density 2.990. melting point 570°C. low toxicity, half lethal dose (rat, oral)2750 mg/kg. Strong oxidation, friction with organic matter or impact can cause combustion or explosion. Irritation.
Applications and Usages: Analytical reagents. electron tube cathode material. Fireworks, flares, flame tubes, matches, television picture tubes and optical glass are also used in medicine.
|Item||Catalyst grade||Industrial grade|
|Heavy metal(Pb),%, ≤||0.001||0.005|
|Water insoluble,%, ≤||0.05||0.10|