ALUMINIUM SULPHATE OCTADECAHYDRATE

  • SYNONYMS :
  • Alum; Dialuminum sulfate octadecahydrate

Article No. 00974 Grade AR
Purity 98% CAS No. 7784-31-8
Molecular Formula AI2(SO4)3.18H2O Molecular Weight 666.42
H.S. Code 2833.2200 Shelf Life 5 Years
 

 

Safety Information and Hazard Symbols

Corrosion
Symbol: GHS05
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338
 

Packings

00500 500 g Request for price
0025K 25 Kg Request for price
0050K 50 Kg Request for price
 
Revision Date : 08-May-2014

Specifications

Appearance A white crystalline powder
Assay [AI2(SO4)3.18H2O] by EDTA titration 98 - 102%
Insoluble matter Max 0.005%
Reaction Min pH 2.5
Chloride (CI) Max 0.001%
Ammonium (NH4) Max 0.002%
Copper (Cu) Max 0.001%
Iron (Fe) Max 0.002%
Heavy metals (as Pb) Max 0.001%
Calcium (Ca) Max 0.01%
Magnesium (Mg) Max 0.002%
Potassium (K) Max 0.005%
Sodium (Na) Max 0.02%
Substance not precipitated by ammonia (as SO4) Max 0.2%