Aminonium Thiosulfate Ammonium thiosulfate CAS:7783-18-8
Name: Aminonium Thiosulfate
CAS:7783-18-8
MF: N2H8S2O3
Item |
Specification |
Appearance |
Colorless transparent liquid |
Content((nh4)2s2o3) |
53~60 % |
Alkalinity(nh4oh) |
0.3-1.5 % |
Sulphite((nh4)2so3) |
1.00 % max |
Insolubility material (as ca,mg and nh4oh) |
0.2 % max |
Residue on ignition |
0.20% max |
Heavy metal(as pb) |
0.001% max |
Fe(as fe) |
0.001% max |
Sulphide(as s) |
0.00025 %max |
Density(20℃) |
1.290-1.346 |
PH value(20℃) |
8~9 |
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