Sodium Sulfide, CAS No. : 1313-82-2, Purity : 50%

We are offering sodium sulfide.
application:
1.in dyestuff industry: it is used to make sulphide dye, as raw material of cure lividity and cure blue
2.in dye printing industry: it is used as dye agent in solving thion dye
3.in tanning industry: it is used in hydrolytic decomposition to make raw hide depilated.
4.in paper industry: it is used as digest agent
5.in textile industry: it is used to reduce nitrified objects and man-made fibre: used as mordant in dyeing cotton fabric
storage: store in a tightly closed container. Protect from light. Protect container from physical damage. Store in an explosion-proof refrigerator. Isolate from acids and alkalis. Isolate from incompatible substances.
specification:local level company standard (non-national standard)
red flake
1 na2s ≥ 52 %
2 fe ≤ 0.15 % (1500ppm)
3 na2co3 ≤ 5.0 %
4 water insoluble ≤ 0.4 %.