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Ammonium thiosulfate is commonly used as a photographic fixer, metal cleaner, plating solution and reducing agent.
Ammonium thiosulfate is used in agriculture for the synthesis of tert-butyl isothiocyanate, an intermediate of the insecticide thiazinonone, and an intermediate of the insecticide azophid, the fungicide phylocazole, the herbicide fluthiamide, etc.; In addition, it is also used in the manufacture of auxiliary raw materials and dyes of hydrogen peroxide, polymerization catalysts for organic synthesis, etc.; It is used as a photographic fixer in the photosensitive industry, which is more soluble than sodium salt in the emulsion of silver halide, and has the advantages of short washing time and easy silver recovery; It is also used as the main component of silver plating electroplating bath, and is used as a complexing agent in cyanide-free electroplating, and thiosulfate is combined with silver ions to form thiosulfate and silver complex ions.
Items | Specifications | Results |
Appearance | Colorless transparent liquid | Conforms |
Purity % | 58~60 | 59.4 |
Sulfite % | ≤1.0 | 0.5 |
Alkalinity % | 0.5~1.5 | 0.6 |
Residue on ignition % | ≤0.1 | 0.06 |
Iron % | ≤0.00025 | <0.00009 |
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Product parameters | |
Cas number: | 7783-18-8 |
Appearance: | liquid /powder |
Purity: | 60% liquid /99% powder |
Package details: | 250kg/drum (60% liquid) |
Brand: | Fortunachem |
It is used as photographic fixer, metal cleaner, electroplating solution and reducing agent.
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