We are Tianjin Xibeier International Co., Ltd. is one of the leading manufacturers and exporters of sodium sulphide in China. We will provide you the best quality, price and service upon receipt of your detailed enquiry!

The detailed product description as follow and for your reference:
Product name: Sodium Sulphide/Sodium Sulfuret flake
Molecular formula: Na2S
Appearance: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison.

Specification:
1. Sodium Sulphide red flake
1) Purity: 60% min
2) Fe: 1500ppm

2. Sodium Sulphide yellow flake
1) Purity: 60% min
2) Fe: 150ppm, 50ppm and 30ppm.

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