Sodium Sulphide Red Flakes

We are offering Sodium Sulphide Red Flakes, sodium sulphide, Barium sulfate. Sodium hydrosulphide. Sodium formate and formic acid in china, as a comprehensive high-tech enterprise specializing in chemical products of leather, we have passed the iso9001 international quality system certification, and can insure our clients a competitive price and a first-class quality. We are looking forward to cooperation with you
sodium sulphideide, sodium sulfide, sodium sulfide nonahydrate, sodium sulfide nonahydrate, sodium sulfide crystal, sodium sulfured, sodium sulfuret
h. S. Code.: 28301010
cas no.: 1313-82-2
molecular formula: na2s
molecular weight: 240.18
property: thin flakes, yellow or red, use in leather industry, sulphur dyestuff.
use: sodium sulphide is applied in the leather industry, waste water treatment, soil remediation, the mining industry and pulp paper and amongst others.
main spec.:
1. Na2s (%) 60min:
yellow flakes: fe (%) 10ppm max / 20ppm max / 30ppm max / 50ppm max / 80ppm max.
red flakes: fe (%) 150ppm max/1500ppm max
2. Na2s (%) 50min:
yellow flakes: fe (%) 30ppm max
red flakes: fe (%) 1500ppm max
packing: 25kg plastic woven bags; 1000kg bulk bag.