Sodium Sulfide

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Molecular Formula: Na2S•XH2O(x=2～9) Molecular Weight: 78.04 CASNO.: 1313-82-2 Properties&Applications: The Anhydrous is white crystal and has strong deliquescence; It is easily soluble in the water and is slightly soluble in the ethanol while not in the ether; It is widely used for producing dye and sulfide and for ore flotation agent, health paper shed agent and cooking on paper. Packing&Storage: The massive one is packed in the sealed iron barrel which the thickness is above 0.5mm. Each barrel is net 150kg/200kg. While the flake and granular products are packed in two lays PVC bag inside of PP/PE bag. Each bag is net 25kg/50kg. The packing should be with obvious sign of “Corrosive items”; It should be put in ventilation and dry place or under shed asbestos and away from rain and wetting. Quality Standard: GB/T 10500-2000(Industry Grade) Index Name I II III Na2S /%≥ High Quality First Class Qualified First Class Qualified Na2S2O3 /%≤ 60.0 60.0 60.0 60.0 60.0 65.0 Fe /%≤ 2.0 -- -- -- -- -- Na2CO3 /%≤ 3.5 5.0 -- 2.0 3.0 4.0 Water insoluble /%≤ 0.20 0.40 0.80 0.05 0.1 0.3

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Hunan Chembird Indust Co.,Ltd

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