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Sodium Bisulphite

Inquiry
  Post Date: Jun 27,2015
  Expiry Date: Dec 24,2015
  Detailed Description: Cas No. :7631-90-5 Quantity: 25Metric Tons
Specs:99%MIN
Price:310 USD Metric Tons
Payment Method: TT

Molecular Formula:NaHSO3
Molecular Weight:104.06
Appearance :White crystal grain

Properties :White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; have strong reducing property; can be oxidized in the air or loose sulfur dioxide.

Technical Indicator
Chinese standard
HG/T3814-2006
Company standard
Main content (as NaHSO3) ≥ %
99
99.5
Water-Insoluble ≤ %
0.03
≤0.01
Chloride(Cl) ≤ %
0.05
≤0.03
Iron(Fe) ≤ %
0.005
≤0.001
Heavy metal(Pb)≤%
0.0005
≤0.0002
Arsenic(As) ≤ %
0.0002
≤0.0001

Packing:polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
Net wt.:25/50/1000kg/bag or upon clients' request

  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: Shouguang Boyu Chemical Co., Ltd.     [ China ]        
  Contact: Ms. Dora , Ms.Christy
  Tel: 0086-536-8256719
  Fax: 0086-536-8256716
  Email: dora@jiaozichem.com
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