Sodium Bisulfite



  • Product Code
  • Grade
  • Description
  • CAS
  • Formula
  • Formula Weight
  • UN
  • FlashPoint (°C)
  • Density (kg/L)
  • 3556
  • Reagent
  • Fine granular
  • 7631-90-5
  •  
  •  
  • 2693
  •  
  •  


Code
Size
Price
01
500.00 G
CAD $ 120.00 Each
05
2.50 KG
CAD $ 185.00 Each
99
50.00 KG
CAD $ 11.82 per Kg
Effective June 16, 2009. Certain products will require photo identification and payment made by Visa or Mastercard, Interac, money order, certified cheque, or bank transfer.


Most products are subject to a U.S. currency surcharge of 8-10% effective January 1, 2010.


All sales are final.

Product Specifications


Test Specification
Meets A.C.S. Specifications  
Assay (as SO2)
(by iodometry)
min. 58.5 %
Insoluble Matter max. 0.005 %
Chloride (Cl) max. 0.02 %
Thiosulfate (S2O3) Actual Value Reported
Heavy Metals (as Pb) max. 0.001 %
Iron (Fe) max. 0.002 %
This product is usually a mixture of Sodium Bisulfite, NaHSO3 and SodiumMetabisulfite, Na2S2O5.  
For Laboratory, Research or Manufacturing Use