Product name: Ammonium thiosulfate
CAS Number: 7783-18-8
Molecular formula: H8N2O3S2
Molecular weight: 148.21
EINECS number: 231-982-0
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Ammonium thiosulfate CAS 7783-18-8
Description
Ammonium thiosulfate CAS 7783-18-8 Details：
Product name: Ammonium thiosulfate
CAS Number: 7783-18-8
Molecular formula: H8N2O3S2
Molecular weight: 148.21
EINECS number: 231-982-0
Ammonium thiosulfate CAS 7783-18-8 Specification：
| Item | Specification |
| Purity （NH4）2S2O3 | 56%-60% |
| Alkalinity（NH4OH） | 0.3%-1.5% |
| Sulfide（S） | ≤0.0002 |
| Specific gravity: (at 15/15℃) | 1.310-1.335 |
| Sulfite | ≤0.7% |
| Burning residue | ≤0.1 % |
| Insolubles | ≤0.2 % |
| Heavy metals: (in Pb) | ≤0.001% |
| Iron (Fe) | ≤0.001% |
Ammonium thiosulfate CAS 7783-18-8 Application:
1. Used as a photographic fixer, metal cleaning agent, electroplating solution and reducing agent
2. Ammonium thiocyanate, also known as ammonium thiocyanide, is used to synthesize the insecticide Buprofezin intermediate terbutyl isothiocyanate, as well as the insecticide azoles aphicarb, the fungicide econazole, and the herbicide fluorothiazide The intermediate thiosemicarbazide such as grass amine, in addition, it is also used as an auxiliary raw material for the production of hydrogen peroxide, dyes, and polymerization catalysts for organic synthesis.
Ammonium thiosulfate CAS 7783-18-8 Package：
250Kg/drum
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