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Quick Details

  • Classification: Sulphate
  • Type: Sodium Thiosulfate
  • CAS No.: 7772-98-7
  • Other Names: Sodium hyposulfite
  • MF: Na2S2O2.5H2O
  • Place of Origin: Henan, China (Mainland)
  • Grade Standard: Reagent Grade
  • Purity: 99%
  • Appearance: crystal
  • Application: antichlor
  • Brand Name: EASTAR
  • Model Number: Assay: 99%min crystal

Packaging & Delivery

Packaging Details 25kg plastic woven bags or others
Delivery Time prompt


Sodium thiosulfate,good quality and available price,single crystal is white crytallized powder

Sodium thiosulfate

Property:Single crystal is white crytallized powder, 1.667 proportion, soluble in water, alcohol, in air heating is decomposed into sodium and sulfur dioxide oxidation. In the air (oxygen from the burning LiuHuaJian, produce and sulfur

Application: Sodium thiosulfate is mainly used for fixing agent photography industry. Secondly as tanning time chromate salt reductants and nitrogen exhaust of neutralizers, salt, wheat and hair bleach and pulp bleaching agent of chlorine when. Also used for tetraethyl lead, dye intermediates, etc and ore mention silver etc.




Photo grade

Tech grade

Anhydrous grade


Colorlesstransparent crystal

Colorlesstransparent crystal

White power

















PH value






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