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

Sodium Bisulphite Extra Pure

Sodium Hydrogen Sulphite

Product Size 500gm/50Kg Grade Laboratory Reagent (LR)
Purity 58% CAS No. 7631-90-5
Molecular Formula NaHSO3 Molecular Weight 104.06
H.S. Code 28321010 Shelf Life 60 months

Specifications

Description White crystalline powder
Minimum assay (as SO2 , iodometric) 58%
Chloride (Cl) Max.0.05%
Heavy metal (as Pb) Max.0.001%
Insoluble matter Max.0.005%
Iron (Fe) Max.0.003%

Safety Information and Hazard Symbols