CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE
CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE Extra Pure
Short Name: CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE
Synonym: Chrome alum; Potassium chromium(III) sulfate dodecahydrate
Basic Details
Article No.
LG1377
Grade
Extra Pure
Purity
98.5%
CAS No.
7788-99-0
HS Code
2833.2990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Violet crystalline
Odour
Odorless
Melting point/ Freezing point [°C]
89 °C
Density [g/cm3]
1.826
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
Violet crystalline powder
Assay (iodometric)
Min 98.5%
Chloride (Cl)
Max 0.03%
Ammonium (NH4)
Max 0.01%
Lead (Pb)
Max 0.01%
Iron (Fe)
Max 0.03%
Copper (Cu)
Max 0.005%
Safety Information & Hazard Symbols
Safety Statement
22-24/25