Chemical name |
CAmmonum Thiosulphate Liquid |
|
Structural formula |
|
|
Molecular formula |
(NH4)2S2O3 |
|
CAS NO. |
7783-18-8 |
|
Molecular weight |
148.19 |
|
Properties |
Colorless transparent liquid or white crystal. Relative density of liquid: 1.31-1.33,easily soluble in water,insoluble in alcohol, ether,slightly soluble in acetone. |
|
Specifictions |
56-60% |
|
Packing |
250kg plastic drum, flexitank, IBC-tank or following your demand. |
|
Uses |
Mainly used in color positive, negative, color reversal film, color film and paper washing, as a fixing agent |
sed as good liquid fertilzers
项目 |
指标 |
外观 |
无色透明液体 |
含量 % |
53—60 |
碱度(NH4OH)% |
0.3--1.5 |
灼烧残渣 % |
≤0.1 |
重金属(Pb)% |
≤0.001 |
亚硫酸盐 % |
≤1.0 |
硫化物(S)% |
≤0.001 |
密度20°C) |
1.290--1.346 |
不溶物 % |
≤0.2 |
铁(Fe)% |
≤0.001 |
PH值(25℃) |
8--9 |
硫代硫酸铵溶液
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