Sell Sodium Sulphide 60% Flakes

详情

Sodium Sulfide

Describe
1) Na2S: &gr;*0%
2) Fe: 0.*5% (1,**0ppm)
3) Na2CO3: 5.0%
4) Water insoluble: 0.4%
Sodium sulphide yellow flake low iron:
1) Na2S: *0%
2) Fe:
a) 0.**5% (**0ppm)
b) 0.**2% (**0ppm)
c) 0.*1% (**0ppm)
d) 0.**8% (*0ppm)
e) 0.**5% (*0ppm)
f) 0.**3% (*0ppm)
g) 0.***0% (*0ppm)
3) Na2CO3: 2.0%
4) Na2SO3: 2.*0%
5) Na2S2O3: 2.*0%
6) Water insoluble: 0.2%

Molecular Formula
Used as making sulphur dyes or dyestuff intermediate reducers,
mordant, flotation agent, depilatory for leather, digestion
auxiliary in paper-making, also widely used in pigment and rubber industry.

Contact: Henry
Henry.zhaojunjie(AT)gmail(DOT)com
Please visit: Unifinechem(DOT)com