Sodium Sulphide Red Flake Large and thick flakes Stable quality Fast delivery SGS,BV,accepted Specifications

Flakes, yellow or red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.

specifications of sodium sulphide flakes 1)Sodium sulphate yellow flake 2)Purity : 60% min 3)Fe ; 1500 ppm

Sodium Sulphide Flakes 60%min

1. Detailed product description

We are a leading manufacturer and exporter for sodium sulfide red flake 1500ppm, and yellow flake 150ppm, 50ppm, 30ppm 

Product name: Sodium Sulphide Flakes

Molecular Formula: Na2S

Molecular Weight: 78.04

CAS Number: 1313-82-2

H.S.CODE: 28301010

U.N NO: 1849

Dangerous Class: 8

2. Appearance: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air.

3. Specifications:

1. Sodium Sulphide Red Flakes

Na2S: 60%min

Fe: 1500ppm max

Na2CO3: 5.0%max

Water Insoluble: 0.4%max

2. Sodium Sulphide yellow flakes

Na2S: 60%min

Fe: 10ppm--150ppm

Na2CO3: 2.0%max

Water Insoluble: 0.2%max, 0.05%max

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

Sodium Sulphide1500/30PPm