Sodium hydrosulfide Properties: Liquid product is green yellow, solid product is flake (small fragments) as light brown. It is alkaline, corrosive, soluble in water or alcohol, easily hygroscopy and efflorescence, It is typically smells like H2S due to hydrolysis by atmospheric moisture. Usage:This product is mainly used for dyes: intermediates for produce reducing agent, sulfur dyes auxiliaries and various organic products, it can replace sodium sulfide, is used in the pesticides produce ethanethiol, is the basic raw material for methionine fodder. In fertilizer industry for the de-activated carbon, desulfurization for mucus wire, In mining industry for ore-dressing for copper, epilationl and tanning for leather industry. Technical Specifications Variety AppearancePurityNaHFeSolid Yellow≥70%≤4%30-80PPMFlake Yellow≥70%≤4%30-80PPM Package: Solid: Iron drum, net weight: 150 KG.Export standard, dimensions 430 * 750 MM, A 20-foot container can carry 21 tons. (140 drums) Flake: (Small fragments)Woven bag net weight: 25 KG, A 20-foot container can carry 21 tons (840 bags)