◇ Sodium thiosulfate
◇ Ammonium Thiosulphate
◇ 45% Potassium sulfite solution
70% Ammonium bisulphite...
◇ Sodium metabisulfite
◇ Vat red F3B
◇ Vat red 54#
◇ Vat red FBM
◇ Vat blue 66#
◇ 1-nitro-2-methyl-anthraquinone
◇ 2B acid
◇ M-chlorophenol
50% Potassium thiosulfate solution

1,Chemical name:Potassium Thiosulfate
2,Structural formula:

3,Molecular formula:K2S2O3
4,Molecular weight:190.31
5,CAS NO.:10294-66-3
6,Specifications:

ITEMS Photographic grade
Appearance Colorless transparent liquid
Purity (as K2S2O3),w % 49~51%
Dissolved potassium (as K2O),%≥ 25
Combined sulfur(as S),%≥ 17
Sulfide(S),%≤ 0.5
Sulfate(as SO4) %≤ 1.0
PH(Tech,25℃) 7.0~9.0
Specific gravity(g/cm)3 1.44~1.48

7,Packaging:270KG plastic drum or or following your demands.
8,Used as a photographic fixing agent, dechlorinating agent after pulp is bleached or cotton fabrics are bleached. Or used as medicinal detergent and disinfectant.