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Sodium Bisulfite

Inquiry
  Post Date: May 21,2015
  Expiry Date: Nov 17,2015
  Detailed Description: Cas No. :7631-90-5

Property : white monoclinic crystal, a smell of carbon dioxide. It will lose parts of carbon dioxide when exposed in the air, and produces sulphate. relative density is 1.48g/cm3, easy to dissolve in water; less to dissolve in alcohol.
Molecular Formula: NaHSO3
Molecule Weight :  104.05
CAS NO.:  7631-90-5
Appearance :  White Crystal Powder .  

Specification :

Item
Quality Index
Food Grade
Industry Grade
Purity ( As NaSO3)
99.3% min
99.0% min
SO2
65.0% min
65.0% max
Iron ( Fe )
0.001% max
0.002% max
Aresenic ( As )
0.0002 % max
-
Heavy metals ( As Pb )
0.001% max
-
Water insoluble
0.01% max
0.05% max
Oxide
0.01% max
0.02% max
PH value
4.4-4.8
4.4-4.8
  Application : used in petroleum chemical, medicine, dye chemical; used as the deoxidizer, food anticorrosive, bleacher,etc.   Packing : Packed in 25kg plastic woven bag , 1000kg/1100kg jumbo bag or as per the buyer's requirement .  
Storage:  Store the product in a dry and cool place .

Packing photo:

  CAS Registry Number:

7631-90-5
  Synonyms: ;Sodium hydrogen sulfite;Sodium Bisulphite;sodium hydrogen sulfate;
  Molecular Formula: NaHSO3
  Molecular Weight: 104.061
  Molecular Structure: 7631-90-5 Sodium bisulfite
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R31:;
  Safety Description: S25:;
S46:;

  Company: Qingdao Jiaozi International Trade Co., Ltd.     [ China ]        
  Contact: Dora
  Tel: 0536-8256719
  Fax: 0536-8256716
  Email: dora@jiaozichem.com
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