sodium thiosulfate

• Post Date:

  Mar 02,2021

• Expiry Date:

  Aug 29,2021

• Detailed Description:

  Cas No. :7772-98-7 Payment Method: L/C.D/P at sight
  Appearance:Colorless or slightly yellow transparent monoclinic crystal.
  
  Quality standard：HG/T 2328-1992
  
  Application:
  1>Used in fixers,plating,leather,reductant,dechlorinating agent；
  2>Sulfur dyeing agent；
  3>As a blush preventive agent；
  4>As a disinfectant and decolor agent.
  
  Package:
  1>25KG/50KG compound plastic woven bag with inner polythene liner；
  2>1000kg Jumbo bags；
  3>Any other particular requirements to the package can be discussed.
  
  Shelf Life:One year
  
  Storage & handing :
  1>Store the product in a cool and dry place；
  2>Prevent from direct sunlight, water and moisture；
  3>Avoid contact with strong add oxidants；
  4>Do not stores it for long time.
  
  Product Specification:
  PHOTO GRADE TECH GRADE TECH GRADE
  APPEARANC COLORLESS TRANSPARENT WHITE POWDER
  Na2S2O3 >99.0% >98.5% >97%
  WATER INSOLUBLE <0.01% <0.03% <0.03%
  SULFIDE <0.001% <0.003% <0.001%
  IRON <0.001% <0.003% <0.005%
  PH 6.5-9.5 6.5-9.5 6.5-9.5

• CAS Registry Number:

  7772-98-7

• Synonyms:

  ;hypo;hyporice;sodium hyposulfite;sodium subsulfite;sodium thiosulfate anydrous;thiosulfuric acid, disodium salt;thiosulfuric acid (h2s2o3), disodium salt;thiopivalic acid sodium salt;sodi-um hyposulfide;dechlorinating solution;betz 0235;sulfurothioic O,O-acid;hydrogen sulfurothioate;

• Molecular Formula:

  Na₂S₂O₃

• Molecular Weight:

  158.109

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Changsha weichuang chemical co., ltd         

• Contact:

  Lucia

• Tel:

  17872514529

• Fax:

• Email:

  Lucia@weichuangchem.com