ALUMINIUM SULPHATE 99% AR (18-Hydrate)

alum

Article No A-00589
CAS No 7784-31-8
HSN Code 28332210
Purity 99%
Grade AR
Molecular Formula Al2(SO4)3.18H2O
Molecular Weight 666.42
Shelf Life 5 years


MSDS

COA

Packagings

ALUMINIUM SULPHATE 99% AR (18-Hydrate)

500 gm

Specifications

Description White Crystalline powder
Melting Point 84-88 ºC
Solubility In Water (% weight) Soluble in water
Assay by EDTA titration 98.0 - 102.0%
Chloride (Cl) Max. 0.001%
Ammonium (NH4) Max. 0.002%
Copper (Cu) Max. 0.001%
Calcium (Ca) Max 0.05%
Iron (Fe) Max. 0.002%
Heavy metals (as Pb) Max. 0.001%
pH (2% water) 2.5 - 4.0
Potassium (K) Max. 0.005%
Insoluble matter Max. 0.005%
subSubstance not precipitated by ammonia (as SO4) Max. 0.2%