Aluminium Sulphate USP 25KG Go Back

CASR

: 17927-65-0

Molecular Formula

: Al2(SO4)3.16H2O

Molecular Weight

: 630.38
Specifications  
Description: White, crystalline powder, shining plates, or crystalline fragments.
Solubility: Freely soluble in water; insoluble in alcohol.
Identification by Chemical test: A solution (1 in 10) responds to the tests for aluminium and sulphate
pH: Not less than 2.9
Water: Not less than 41.0% and not more than 46.0%
Heavy metals: 20ppm max
Limit of alkalies and alkaline earths: 0.4% max
Limit of ammonium salts: The odor of ammonia is not perceptible.
Iron (Fe): No blue color is produced immediately
Assay: Not less than 54.0% and not more than 59.0% of Al2O3
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