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Quick Details

  • Classification: Sulphate
  • Type: Ammonium Thiosulphate
  • CAS No.: 7783-18-8
  • Other Names: ammohypo
  • MF: (NH4)2S2O3
  • EINECS No.: 231-982-0
  • Place of Origin: Hunan, China (Mainland)
  • Grade Standard: Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
  • Purity: 56%-60%, 98%
  • Appearance: transparent liquid or white crystal
  • Application: taking Photographics, component of silvering electrobath
  • Brand Name: Green Mountain
  • Model Number: 56%-60%, 98%

Packaging & Delivery

Packaging Details Liquid 250kg plastic drum. Solid 25KG plastic woven bag
Delivery Time Prompt
Ammonium thiosulphate Liquid


1. Chemical name:Ammonium Thiosulphate
2. Structural formula:       
3. Molecular formula: (NH4)2S2O3
4. CAS NUMBER: 7783-18-8
5. Molecular weight:148.20
6. Properties:. Colorless transparent liquid or white crystal. Relative density of crystal: 1.679,easily soluble in water,insoluble in alcohol, ether,slightly soluble in acetone.
7. Quality standard:

Index name







colorless transparent Liquid

white crystal

Ammonium sulfite






Insoluble matter ( precipitation of Ca and Mg)



Heavy metals(as Pb)






Sulfide(as s)



Ignition residual


≤0. 2%

Specific gravity



8. Packing: Liquid 250kg plastic drum. Solid 25KG plastic woven bag.
9.Uses: Used as fixer for takingPhotographic s,key component of silvering electrobath, shielding effect agent, casting protectant of Al-Mg alloy, bactericide and analytical reagent.

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China (Mainland) | Trading Company
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