Sure Chemical Co., Ltd. Shijiazhuang
Main products:Food Additives,Pharmaceutical Raw Materials,Mining Chemicals,Concrete Admixtures,Water Treatment Chemicals
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Contact Us
  • Contact Person : Ms. Li Selina
  • Company Name : Sure Chemical Co., Ltd. Shijiazhuang
  • Tel : 86-311-85697096
  • Fax : 86-311-85697098
  • Address : Hebei,shijiazhuang,Rm 3-2-02 5Fl, Federal Oriental Pearl Building,No.66, Zhaiying South Street,Shijiazhuang,Hebei,China
  • Country/Region : China
  • Zip : 050030

Sodium Bisulfite65%min

Sodium Bisulfite65%min
Product Detailed
Sodium Bisulfite molecular formula:NaHSO3 Molecular weight: 104.07 CAS: 7631-90-5 Appearance:White crystal powder

Remark:we are push-selling it now

SODIUM BISULFITE       Characteristic: clear monoclinic crystal or white crystalline powder; sulfa dioxide odor; specific density: 1.48; dissociate upon heating; water soluble; acidic aqueous solution; slightly soluble in alcohol; readily oxidized into sodium sulfate in air; strongly reductive; form adduct with formaldehyde; storage: tightly sealed and avoid light.                     

Specifications:

Item

Standard

Purity (in SO2)

65%min

pH (5% aqueous solution)

4.0-4.5

Water insoluble substance

0.02%max

Fe

0.01%max

Heavy metal(as Pb)

0.02%max

.Package: 25/50kg N.W. in knitted bag lined with PVC bag  

Application:                                                          in photographic developer, preservative for food, electrobath for electroplating of copper; for bleaching of organic products, chemical synthesis etc.; as reductant ; in pesticide etc.

Sodium Bisulfite65%min



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