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Postion:Product Catalog >Inorganic chemistry>Inorganic salts>Metal Sulphides and sulphates>Ammonium thiosulfate
Ammonium thiosulfate
  • Ammonium thiosulfate

Ammonium thiosulfate NEW

Price $8
Package 25kg
Min. Order: 1kg
Supply Ability: 20000
Update Time: 2023-12-27

Product Details

Product Name: Ammonium thiosulfate CAS No.: 7783-18-8
EC-No.: 231-982-0 Min. Order: 1kg
Purity: 98% Supply Ability: 20000
Release date: 2023/12/27

What Is Ammonium Thiosulfate?


A kind of white orthorhombic crystal with strong hygroscopicity. When heated to 150ºC, it will be decomposed into ammonium sulfite, sulfur, hydrogen sulfide and water. Very soluble in water, insoluble in alcohol and ether. Unstable in air.


Index nameLiquidSolid
Assay56~60%≥ 98%
Appearancecolorless transparent Liquidwhite crystal
Ammonium sulfite≤ 1.0%≤ 1.0%
Alkalinity0.3~1.5%≤ 0.4%
Insoluble matter ( precipitation of Ca and Mg)≤ 0.2%-------
Heavy metals(as Pb)≤ 0.001%≤ 0.002%
Fe≤ 0.001%≤ 0.001%
Sulfide(as S)≤ 0.0002%≤ 0.0002%
Ignition residual≤ 0.1%≤ 0.2%
Specific gravity1.310~1.335-------

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  • Since: 2022-03-25
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