タイトルまたは説明

Soudium sulphide Characterisics: Solid-fused or granular, brown red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus. Molecular Formula: Na2S Specification: Na2S: *0% Min Water insoluble: 0.4% Max Fe: 0.*5% Max. Na2C3: 5% Max Uses: Used as making sulphur dyes or dyestuff intermediate reducer, mordant flotationagent, depilatory for leather, digestion auxiliary in paper-making.also widely in pigment and rubber industry, ***** formular: Na2S Specification: Uses: Producing method: POWERED COAL REDUCTION Na2OS4will be mixed with powered coal in commingler, then sent into rorary furnaces to be reduced, the reaction liquid will be in filtration, evaporation and tabletting to get the end product. Standards: GB*******9 Packing: Characteristics: Packing: (1)**0kgs new iron drums (2)*5kgs plastic woven bags linedwith one layer polythene bags, inside with plasticcoating bags.