Product Specifications
Product Description
Molecular formula: Na2S
Molecular weight: 78.04
CAS No.: 1313-82-2
Specification:
Item Specifications
Sodium sulphide (Na2S) ≥ 60.0
Na2SO3 ≤
Na2S2O3 ≤
Fe ≤ 0.15 0.01 0.003
Na2CO3 ≤ 5.0
Water insoluble matter ≤ 0.80
Property: Brown red flaky matter, pure sodium sulphide is colorless crystalline powder.
Uses: Used in sulfur dyes, or used as reductant and mordant, floatation agent, depilation agent, cooking agent, or used in the making of sodium thiosulfate, sodium hydrosulphide. It can be used in textile, pigment and rubber too.
Founded in 1995, Shanghai Rich Chemicals Co., Ltd.Is a privately held chemical industry group company.With a strong focus on the development of high purity, high performance products and services for our high technology customers, demand has dictated expansion of our services, production and support to a global capacity.