Sodium Sulphide Flakes 60%min

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 *****: 28301010 ***** 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.