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)%
密度20°C)
1.290--1.346
不溶物 %
≤0.2
铁(Fe)%
PH值(25℃)
8--9
武汉康正科技有限公司
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