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Chromium Potassium Sulfate Dodecahydrate

Chromium Potassium Sulfate Dodecahydrate / CAS : 7788-99-0

Appearance Purple or purple red equiaxed octahedral crystals, easy to make large particles crystallization. Soluble in water, dilute acid, insoluble in alcohol. UN 0.0
HS 28332920 DG Class 0.0
Synonyms Potassium,Chromium(3+),Disulfate,Dodecahydrate; Chromium (Iii) Potassium Dodecahydrate; Chromicpotassiumsulfatedodecahydrate; Chromicpotassiumsulfatedodecahydrate(Chromealum); Chromic Potassium Sulfate Dodecahydrate; Potassium Chromium Alum Dodecahydrate; Chromium(III) Potassium Sulfate (1:1:2), Dodecahydrate; Potassium;Chromium(3+);Disulfate; Dodecahydrate
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Properties

Summary

Formula
CrH24KO20S2
Molecular Mass
499.40300
Exact Mass
498.93400
PSA
288.04000
Logp
-1.28600
IUPAC
potassium;chromium(3+);disulfate;dodecahydrate
SMILES
O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]

Attribute classification

Matter Classification
inorganic
Category
Inorganic Chemicals > Inorganic Salt
Auxiliary > Leather Auxiliary Agents

Chemical and Physical Properties

Melting Point
89 °C(lit.)
Density
1.83
Boiling Point
330ºC at 760 mmHg
Appearance
Purple or purple red equiaxed octahedral crystals, easy to make large particles crystallization. Soluble in water, dilute acid, insoluble in alcohol.

Export information

HS Code
28332920
Export Rebate
0%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/38
Safety Label
Xi

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