ALUMINIUM SULPHATE OCTADECAHYDRATE

  • SYNONYMS :
  • Alum; Dialuminum sulfate octadecahydrate

Article No. 00973 Grade Extra Pure
Purity 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-Jul-2013

Specifications

Appearance A white crystalline powder
Assay [complexometric AI2(SO4)3] 51 - 59%
pH (2% water) 2.5 - 4.0
Chloride (Cl) Max 0.005%
Heavy metals (as Pb) Max 0.002%
Ammonium (NH4) Max 0.005%
Arsenic (As) Max 0.001%
Calcium (Ca) Max 0.02%
Iron (Fe) Max 0.005%
Potassium (K) Max 0.2%
Alkali and alkaline earth metals Max 0.4%