Latest News
  • BUFFER TABLETS pH 4.0 , 6.8 , 7.0 , 7.2 , 9.0 AVAILABLE IN PACK OF 10 , 25 & 100 TABS
  • DRABKIN'S SOLUTION READY TO USE AVAILABLE IN 500ML , 1 LITER , 2.5 LITER CONVENIENT PACK
  • HIGH QUALITY MICROSCOPICAL STAINS AVAILABLE IN POWDER FORM IN CONVENIENT PACK SIZES
  • EDTA ACID , EDTA DISODIUM , EDTA DIPOTASSIUM , EDTA TRI POTASSIUM AR/ACS GRADE AVAILABLE IN VARIOUS PACKINGS
  • DEHYDRATED CULTURE MEDIA'S AVAILABLE AT BEST PRICES IN CONVENIENT PACK SIZES
  • ION PAIRING REAGENTS AVAILABLE FOR RESARCH & ANALYTICAL PURPOSES
  • GIEMSA STAIN SOLUTION FOR MICORSCOPY AVAILABLE IN 100ML , 250ML & 500ML PACK SIZES

Aluminium Ammonium Sulphate AR

Ammonium alum

Product Size 500gm/1Kg/50Kg Grade Analytical Reagent (AR)
Purity 99.0% CAS No. 7784-26-1
Molecular Formula AlNH4(SO4)2.12H2O Molecular Weight 453.32
H.S. Code 28333000 Shelf Life 60 months

Specifications

Description Colourless crytals or crystalline powder
Minimum assay 99.0%
Minimum pH (5% solution) 3.0
Water-insoluble matter Max. 0.005%
Chloride (Cl) Max. 0.001%
Phosphate (PO4) Max. 0.001%
Silicate (SiO2) Max. 0.001%
Copper (Cu) Max. 0.0005%
Iron (Fe) Max. 0.0005%
Lead (Pb) Max. 0.0005%
Potassium (K) Max. 0.02%
Sodium (Na) Max. 0.005%

Safety Information and Hazard Symbols