Sodium Sulfide
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Product Description
Sodium Sulfide
Specification of Product
Product Name : Sodium Sulfide
Disodium sulfide
CAS No.: 1313-82-2
Molecular formula: Na2S
Molecular Weight: 78.04
EC Number: 215-211-5
Sodium Sulfide Specification
Appearance: Yellow Flakes Solid Red Flakes Solid
Purity (Na2S) , %: ≥ 60.0 60.0 60.0 60.0 60.0
Iron (Fe) , ppm: ≤ 20 30 50 150 300
Water insoluble , %: ≤ 0.05 0.05 0.05 0.15 2.0
Sodium sulfite (Na2SO3) , %: ≤ 1.0 -- -- -- --
Sodium thiosulfate (Na2S2O3) , %: ≤ 2.5 -- -- -- --
Sodium Sulfide Packing
25kgs/bag, 20MT with pallet / 20’FCL
Red flakes Sodium Sulfide: 25 MT without pallet / 20'FCL
Yellow flakes Sodium Sulfide: 23 MT without pallet / 20'FCL
Sodium Sulfide Storage
Keep containers tightly closed. Keep containers in a dry, cool and well-ventilated place, avoid light. Keep away from heat/sparks/open flames/ hot surfaces.
Shelf life: 9 months.
Sodium Sulfide Application
Widely used in mining flotation, wastewater heavy metal treatment, paper pulp, low-end leather, dark dyes, flue gas desulfurization, industrial waste liquid reduction, black liquor treatment, etc.