ALUMINIUM SULPHATE 98% EXTRA PURE (18-HYDRATE)

Article No A-00588
CAS No 7784-31-8
HSN Code 28332210
Purity 98%
Grade Extra Pure
Molecular Formula Al2(SO4)3.18H2O
Molecular Weight 666.42
Shelf Life 5 years

PACKAGINGS

SPECIFICATIONS

Description White Crystalline powder
Melting Point 84-88 ºC
Solubility In Water (% weight) Slightly soluble in water
Assay [as Al2(SO4)3] 51.0 – 59.0%
Chloride (Cl) Max 0.005%
Ammonium (NH4) Max 0.005%
Arsenic (As) Max 0.001%
Calcium (Ca) Max 0.02%
Iron (Fe) Max 0.005%
Heavy metals (as Pb) Max 0.002%
pH (2% water) 2.5 – 4.0
Potassium (K) Max 0.2%
Alkali and alkaline earth metals Max 0.4%