الوصف

We are specialised in Sodium Sulphide falke for many years. And we can supply you Sodium Sulphide Flake Yellow; Sodium Sulphide Red; Please contact me if you have any interest in our Sodium Sulphide Flake. Product name: Sodium Sulphide/Sodium Sulfuret flake H. S. CODE: *******0 CAS No.: ********2 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: *0% min 2)Fe: ***0ppm 3)Na2CO3: 5% max 4)Water Insoluble: 0.4% max 2. Sodium Sulphide yellow flake 1)Purity: *0% min 2)Fe: **0ppm, *0ppm and *0ppm. 3)Na2CO3: 2% max 4)Water Insoluble: 0.2% max Packing: In *5kg plastic woven bags, or jumbo bag 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.