Potassium sulfite

• Post Date:

  Jul 26,2017

• Expiry Date:

  Jan 22,2018

• Detailed Description:

  Cas No. :10117-38-1 Quantity: 20Metric Tons
  Specs:96%
  Payment Method: T/T AT ADVANCE
  Technical index
  Test item Unit Specification Test method
  K2SO3 g/100g 96 ISO 5990-1996（E）
  K2S2O3 g/100g ≦0.01 spectrophotometry
  pH value（diluted with water to 10%） 9.0-10.0 ISO 5990-1996（E）
  heavy metal（measured by Pb） mg/kg ≦ 10 AES
  Fe mg/kg ≦10 AAS
  KCl g/100g ≦ 0.6 IC
  sulphate（measured by K2SO4） g/100g ≦ 0.5 IC
  
  Product usage
  The products could be used as dechlorination agent in the production of potassium hydroxide ion-exchange membrane and developing protective agent in photographic industry. It could also be used in the textile fabrics for bleaching, calcium removing reagent in tanning industry and as the preservative for food industry.
  Product package:
  25 kg paper bag, composite bag lined with plastic bag, or by user’s request.
  
  

• CAS Registry Number:

  10117-38-1

• Synonyms:

  ;Potassium sulfite solution;potassium sulphite;dipotassium sulfite;sulfurous acid, monopotassium salt;

• Molecular Formula:

  K₂SO₃

• Molecular Weight:

  158.2548

• Molecular Structure:

  

• Company:

  ZIBO CHANGCHENG CHEMICAL FACTORY     [ China ]        

• Contact:

  Wang Gang

• Tel:

  0533-4689683

• Fax:

  0533-4689683

• Email:

  zbccexport@yahoo.cn