Sodium Sulphide/Sodium Sulfuret flake 1) all kinds of sodium flakes 2) purity: 52%, 60% 3)Brand products in China ... Sodium Sulphide/Sodium Sulfuret flake Molecular formula: Na2SAppearance: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, ... , digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc. Packing: 25kgs net weight/bag. With ...