Sodium bisulfite

• Post Date:

  May 29,2015

• Expiry Date:

  Jul 28,2015

• Detailed Description:

  Cas No. :7631-90-5 Packaging & Delivery
  Packaging Detail: 25/50/1000kg/bag or upon clients' request
  Delivery Detail: Prompmt shipment
  Specifications
  Sodium bisulfite
  1.Cas no.7631-90-5
  2.Appearance: White crystal grain
  3.Content:Main content (as NaHSO3) %:99%min ,99.5% min
  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.
  
  Main content (as NaHSO3) ≥ % 99 99.5
  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
  

• 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:

  Hubei Ocean Biotech Co,.Ltd     [ China ]        

• Contact:

  mark

• Tel:

  86-27-83733110

• Fax:

  86-27-83723210

• Email:

  markhbocean@yahoo.com