Sodium Hydrosulphite

• Post Date:

  Sep 11,2013

• Expiry Date:

  Sep 11,2014

• Detailed Description:

  Cas No. :7775-14-6

  Nameofproduct:sodiumhyposulfiteMolecularformula:Na2S2O4Molecularweight:174.11 CAS.NO:7775-14-6Package:25kgwovenbagwithinsidestrongPEbagApplication:Vatdyeingoffibersandtextiles,strippingagentfordyes,bleachingofsugar,soap,oilsandgroundwood,laboratoryreagentandoxygenscavengerforsyntheticrubbers

  Purityandspecification:

  INDEX90%88%85%FOODADDITIVE

  Na2S2O4≥90%≥88%≥85%≥85%

  Fe≤20ppm≤20ppm≤20ppm≤20ppm

  Zinc(Zn)≤1ppm≤1ppm≤1ppm≤1ppm

  Otherheavymetal

  (calculatedasPb)≤1ppm≤1ppm≤1ppm≤1ppm

  WaterInsolubles≤0.05%≤0.05%≤0.05%≤0.05%

  ShelfLife(month)12121212

• CAS Registry Number:

  7775-14-6

• Synonyms:

  ;Sodium dithionite hydrate;Sodium hydrosulphite;Sodium dithionite;disodium dithionite;

• Molecular Formula:

  Na₂O₄S₂

• Molecular Weight:

  174.1071

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R31:;
  R7:;
  

• Safety Description:

  S26:;
  S28A:;
  S43E:;
  S7/8:;
  

• Company:

  Wuhan ruisunny chemical co.,ltd     [ China ]          

• Contact:

  Tu Wanghong(Manager)

• Tel:

  +0086-27-68784075 +0086-2

• Fax:

  +0086-27-87810441

• Email:

  admin@ruisunnychem.com