Offering sodium sulphide with following specifications:

- Formula: Na2S

- CAS No: 1313-82-2

- H.S code: 2830101000

- Molecular weight: 78.04

- Appearance: Solid-fused or granular, brown red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus.

Specification:
Items     Specs     Specs     Specs     Specs
Sodium Sulfide (Na2S)     60% min     60% min     60% min     60% min
Sodium Carbonate (Na2CO3)     5.0% max     2.0% max     2.0% max     2.0% max
Insoluble     0.4% max     0.2% max     0.2% max     0.2% max
Ferrous (Fe)     0.15% max     0.015% max     0.005% max     0.002% max

Package: 25Kgs net in woven bag with PP liner.

Application: Used as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making. also widely in pigment and rubber industry, etc.