1. Sodium Sulphide red and yellow flake
Purity: 60% min
Fe: 1500ppm 150ppm, 80ppm,50ppm,30ppm,20ppm,10ppm
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.
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