Good Service Hot Selling Ammonium Thiosulfate CAS 7783-18-8
English name: Ammonium Thiosulphate
Appearance: Colorless Transparent Liquid
EINECS No: 231-982-0
MF: (NH4)2S2O3
CAS No.: 7783-18-8
Color : Colorless Transparent Liquid
Molecular weight: 148.2
Melting point: 180℃
Water solubility: (20℃)5g/L
pH (25℃) 8.0-9.0
Certificate:SGS, COA, MSDS, ISO
Items |
Specification |
Results |
Appearance |
Colorless Transparent Liquid |
Colorless Transparent Liquid |
Content((NH4)2S2O3) w/w % |
≥56.0 |
57.25 |
N w/w% |
≥10 |
10.8 |
Sulfur w/w % |
≥25 |
25.6 |
Alkalinity(NH4OH)% |
0.3-1.5 |
0.66 |
Ignition Residue % |
≤0.1 |
0.03 |
Ammonium sulfite % |
≤1.0 |
0.54 |
Sulfide(S) % |
≤0.0002 |
<0.0002 |
Density(20℃) |
1.290-1.346 |
1.315 |
Insoluble w/w% |
≤0.02 |
qualified |
pH (25℃) |
8~9 |
8.36 |
Fe % |
≤0.001 |
<0.001 |
Pb % |
≤0.0001 |
<0.0001 |
Hg % |
≤0.0001 |
<0.0001 |
Cd % |
≤0.0001 |
<0.0001 |
As % |
≤0.0001 |
<0.0001 |
Cr % |
≤0.0001 |
<0.0001 |
Application:
Fertilizer: Ammonium thiocyanate, also known as ammonium thiocyanate, is used to synthesize the insecticide Buprofezin tert-butyl isothiocyanate as an intermediate, as well as the insecticide Tazadicarb, the fungicide Ecuazole, and the herbicide flufenacet The intermediate thiosemicarbazide, in addition, it is also used as an auxiliary raw material for the production of hydrogen peroxide, dyes, and polymerization catalysts for organic synthesis.
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