Sodium bisulfite

• Post Date:

  Jan 04,2025

• Expiry Date:

  Jul 03,2025

• Detailed Description:

  Cas No. :7631-90-5 Specs:≥99%
  

  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 SO2) ≥ %	64.0~67.0	64.0~67.0
  Water-Insoluble ≤ %	0.03	≤0.01
  Chloride(Cl) ≤ %	0.05	≤0.03
  Iron(Fe) ≤ %	0.004	≤0.001
  Heavy metal(Pb)≤%	0.001	≤0.0001
  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:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R31:;
  

• Safety Description:

  S25:;
  S46:;
  

• Company:

  Shandong Kailong Chemical Technology Development Co., Ltd.     [ China ]          

• Contact:

  Mr.Jia

• Tel:

  0086-536-5317817,5302819

• Fax:

  0086-536-5339779

• Email:

  info@klong.cn