Product Name: Fine Grade 70% Purity Sodium Hydrosulphide Model NO.: NAHS 70 Grade Standard: Industrial Grade Type: Sodium Hydrosulfide Purity: 70% Classification: S Appearance: Flake Product: Sodium Hydrosulphide Fe: 20ppm Capacity: 22mt Color: Yellow Dangerous Grade: 8 Trademark: X-humate Transport Package: in 25 Kg Bags Specification: 70% Origin: China Product Description Sodium Hydrosulphide Yellow FlakesSodium hydrosulphide Property:Sodium Hydrosulphide, colorless orthogonal crystal with properties of deliquescence, Can be dissolved in water or alcohol. It becomes black liquid when the temperature is abour 350° C. Sodium hydrosulphide for industrial use is generally liquor in orange or yellow, solid. Light yellow or orange if it is flakes.Specification:Sodium hydrosulphide (NaHS)70%minSodium sulphide (Na2S)3.0%maxFe content20ppm maxPacking:In 25KG plastic woven bag, jumbo bag.Usage:Used in the synthsis of organic intermediated and in the preparation of auxiliary agent of sulfur dyes; Used in the waste water treatment; Copper ore beneficiation, sulfurous acid dyeing of manmade fibre and etc.SpecificationFlake formSolid Fused Formpurity(NaSH) ( Min)70% 70%Fe (Max)30 PPM(0.003%)80PPM(0.008%)Na2S (Max)3 %4%