Chemical Sodium Sulphide Red Flakes 50% 60% Raw Chemical Dye

Product DescriptionChemical Properties:Sodium sulfide Easy deliquescence. Melting from the decomposition of hydrogen sulfide release. Soluble in water and alcohol. The aqueous solution is strongly alkaline. Acid reaction to produce hydrogen sulfide. By the sulfuric acid or NaOH solution to absorb hydrogen sulfide gas derived.1.sodium sulphide content: 60%min 2.Fe (iron)80ppm max 3.Packing: 25kg plastic weaving bag.4. sodium sulphide Specification: as standard GB/T 10500-2009 5. package of sodium sulphide: 25kg  Three layers, PE+PP+PE, 6. 1x20'fcl: 24mts non-palletized for sodium sulphide 80ppm 7. UN No. for sodium sulphide: 1849     HS Code: 2830.1010  SpecificationCompare with red sodium sulphide flakes( iron 1000-1500ppm)A:our product sodium sulphide( FE 40-60 ppm)B:red sodium sulphide flakes(FE 1000-1500ppm)Lower Fe ,80ppm max.result at 40-60ppmMuch High Fe  1000-1500ppmLower water solubility(0.1%max)Higher water solubility mean secondary pollution.Qualified by Goverment standardIt is not qualified by goverment as out of productA has similar price with B. But quality is much better. There is high performance cost ratio. Usage     Sodium sulphide usage:1) leather industry;2) mill run;3) raw materials of sulfur dyes 4)mining5)paper industry etc.   Packaging & Shipping   Packaging Details:25kg packing,Three layers, PE+PP+PE, 1x20'fcl: 24mts non-palletized total 960 bagsDelivery Detail:15 days after signed contract  Customer ReflectionAccording to the customer the long-term use of reflection.a.In non-ferrous metallurgical refining significantly improve processing efficiency and cost. b.In dying industry, Improve the effectiveness of coloring, saving dyes, more environmentally friendlyc.Used the product in leather processing hair removal more thoroughlyd.Used in rubber and plastic industry, product recovery rate is higher, the advantages of nice colour.e.Used in leather toughness increased significantlyf.Used in rubber and plastic industry, product recovery rate is higher, the advantages of nice colourCompany Profile Our manufacture has the most advanced design. It is full automatic converter and stainless steel vacuum evaporation high quality sodium sulfide production line, an annual quantity is 50000 tons of  II of yellow flake.The quality is the best in southwest region of similar products. Our products are widely used in chemical industry, nonferrous metallurgy industry, dyestuff, papermaking, leather and rubber industry, such as light industry. We will provide the high quality and stable quantity. We are manufacture instead of trader.Now enjoy your visiting and hope to hearing from you!   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1