Molecular weight; 248.17
1.As fixing agent in photography industry.
2.As tanning agent in leather industry.
3.As mordant and decolorizer in dyeing and paper industry.
4.As reducing agent in plating industry.
5.As water clarifying agent in water treatment (waste water, swimming pool,aquaculture ).
6.As dechlorinating agent, Sulfur dyes in textile industry.
7.As detergent, disinfectant, fadeometer in medicine industr
25kg,plastic woven bag, or following your demand.
colorless transparent crystal
Water Insoluble matter
Alkalinity (as NaOH)
Acidity (as H2SO4)
Iron (as Fe)
Heavy metals (as Pb)
Water solution reaction
in accordance with the test