ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE

  • SYNONYMS :
  • Alum, Potassium alum, Potassium aluminum sulfate dodecahydrate

Article No. 00970 Grade AR/ACS
Purity 99% CAS No. 7784-24-9
Molecular Formula AlK(SO4)2.12H2O Molecular Weight 474.38
H.S. Code 2833.3000 Shelf Life 5 Years
Conforms to BP, Ph Eur, USP
 

 

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
 

Packings

00500 500 g Request for price
02500 2500 g Request for price
0025K 25 Kg Request for price
0050K 50 Kg Request for price
 
Revision Date : 01-Sep-2015

Specifications

Appearance White crystalline powder
Assay (Complexometry) 99.0-100.5%
Identification To comply USP, BP test
Appearance of solution Passes test
Insoluble matter Max 0.005%
pH of 10% solution water 3.0 -.3.5
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%
Heavy metal (as Pb) Max 0.001%
Sodium (Na) Max 0.02%
Loss on drying (at 400 °C) 43 - 46%