Mudanjiang Fengda Chemicals Import & Export Corporation

Sodium Thiosulfate

• Category :

  Dyestuffs and Pigments

• 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;

• CAS NO :

  7772-98-7

• EC NO :

  231-867-5

• Molecular Formula :

  Na₂S₂O₃

• Molecular Weight :

  158.109

• Main Specifications :

  99%min Tech、Photo Grade

• InChI :

  InChI=1/H2O3S2/c1-5(2,3)4/h(H2,1,2,3,4)/p-1

• Packing :

  Net each in 25kg plastic woven bag, lined with PE bag.

• Product description :

  Grade	Photo	Tech
  Na2S2O3·5H2O	99% Min	99% Min
  Insoluble matter in water	0.01% Max	0.01% Max
  Na2S	0.001% Max	0.001% Max
  Fe	0.002% Max	0.002% Max
  PH value (200g/L solution)	6.5-9.5	6.5-9.5

• Molecular Structure :