ALUMINIUM AMMONIUM SULPHATE DODECAHYDRATE

  • SYNONYMS :
  • Ammonium alum

Article No. 00894 Grade Extra Pure
Purity 98% CAS No. 7784-26-1
Molecular Formula NH4AI (SO4)2.12H2O Molecular Weight 453.32
H.S. Code 2833.3000 Shelf Life 5 Years
 

 

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-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 White crystalline powder
Assay (by complexometry) Min 98.0%
Chloride (Cl) Max 0.005%
Heavy Metals (as Pb) Max 0.005%
Arsenic (As) Max 0.003%
Iron (Fe) Max 0.001%
Substances not precipitated by NH3 solution (as SO4) Max 0.3%