ammonium chromium(iii) sulfate 12-water

Names

[ CAS No. ]:
10022-47-6

[ Name ]:
ammonium chromium(iii) sulfate 12-water

[Synonym ]:
chromic ammonium sulfate
CHROMIUM(III) AMMONIUM SULFATE 12-WATER
AMMONIUM CHROMIUM(III) SULFATE DODECAHYDRATE

Chemical & Physical Properties

[ Density]:
1.72 g/cm3

[ Melting Point ]:
hydrated form: 94℃ [HAW93]

[ Molecular Formula ]:
CrH28NO20S2

[ Molecular Weight ]:
478.34300

[ Exact Mass ]:
478.00500

[ PSA ]:
288.04000

[ Appearance of Characters ]:
blue-violet crystals

[ Water Solubility ]:
g/100g anhydrous, H2O: 3.95 (0°C), 18.8 (30°C), 32.6 (40°C) [LAN05]; slightly soluble alcohol [HAW93]

Safety Information

[ Risk Phrases ]:
20/21/22-36/37/38

[ Safety Phrases ]:
26-36/37/39-45

[ RIDADR ]:
UN3288

[ Packaging Group ]:
II

[ Hazard Class ]:
6.1


Related Compounds