ALUMINIUM AMMONIUM SULPHATE DODECAHYDRATE 98% EXTRA PURE

Article No A-00482
CAS No 7784-26-1
HSN Code 28333010
Purity 98%
Grade Extra Pure
Molecular Formula NH4Al(SO4)2.12H2O
Molecular Weight 453.32
Shelf Life 5 years

PACKAGINGS

SPECIFICATIONS

Description White crystalline powder
Melting point 94°C
Boiling point 200°C
Solubility In Water (% weight) 14% In Water
Assay Min 98%
Chloride (Cl) Max. 0.005%
Arsenic (As) Max. 0.003%
Heavy metals (as Pb) Max. 0.005%
Iron (Fe) Max. 0.001%
pH (5% Soln. in water) 3.0
Substances not precipitated by ammonia (as Sulphate) Max 0.3%