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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

Liquid

Solid

Assay

56~60%

≥98%

Appearance

colorless transparent Liquid

white crystal

Ammonium sulfite

≤1.0%

≤1.0%

Alkalinity

0.3~1.5%

≤0.4%

Insoluble matter ( precipitation of Ca and Mg)

≤0.2%

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Heavy metals(as Pb)

≤0.001%

≤0.002%

Fe

≤0.00025%

≤0.001%

Sulfide(as s)

≤0.0002%

≤0.0002%

Ignition residual

≤0.1%

≤0. 2%

Specific gravity

1.310~1.335

----


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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