ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE 99% AR

Article No A-00581
CAS No 7784-24-9
HSN Code 28333030
Purity 99%
Grade AR
Molecular Formula AlKO8S2 .12H2O
Molecular Weight 474.38
Shelf Life 5 years

PACKAGINGS

SPECIFICATIONS

Description White Crystalline powder
Loss on drying (400°C) 43.0 – 46.0%
Melting Point 90-95 ºC
Boiling Point 200°C
Solubility In Water (% weight) 14% In Water
Assay (ex Al) 99.0 – 102.0%
Chloride (Cl) Max. 0.0005%
Ammonium (NH4) Max. 0.005%
Arsenic (As) Max. 0.0002%
Copper (Cu) Max. 0.0005%
Iron (Fe) Max. 0.0005%
Lead (Pb) Max. 0.0005%
pH (10% in water) 3.0 – 3.5
Sodium (Na) Max. 0.02%