产品通用描述：用于制造染料, 硫化物, 并用作矿石浮选剂, 生皮脱毛剂, 纸张蒸煮剂 1.Applications a.as reducing agent or mordant agent in making sulphur dyes. b.as flotation agent in non-ferrous metallurgical industry. c.In tanner industry. d.Used as mordant agent for cotton dying. e.In pharmacy industry making some phenacetin. f.In electroplate industry, for hydriding galvanize 2.Specification Fe Na2S Water Insoluble Na2CO3 Na2SO3 Na2S2O3 Color 15ppmMax 60%min. 0.05%max 1.80%max 1.80%Max 2.00%max. Yellow 20ppmMax 60%min. 0.10%max 1.80%max 1.80%Max 2.00%max. Yellow 30ppmMax 60%min. 0.18%max 1.80%max 1.80%max 2.00%max. Yellow 50ppmMax 60%min 0.18%max 1.80%max 2.00%max 2.00%max Yellow 80ppmMax 60%min 0.20%max 2.00%max 2.00%max 2.00%max Yellow 150ppmMax 60%min 0.30%max 3.00%max 2.00%max 2.00%max Yellow 1500ppmMax 60%min 0.40%max 5.00%max 2.00%max 2.00%max Red 3.Outer packing 25kgs/bag or 150kgs/drum 4.Quality control Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry. 5.Handling and Storage Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.
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