70% sodium hydrosulphide

Product:sodium hydrosulphide Purity:70%min Fe:30ppm Molecular formula:NaHS Property:Colorless orthogonal crystal with properties of deliquescence.Can be dissolved in water or alcohol.It becomes black liquid when the temperature is about 350oC.Sodium sulfhydrate for industrial use is generally liquor in orange or yellow,solid,light yellow or orange if it is flask. Specification: ITEMINDEXLIQUIDSOLIDFLAKESSodium hydrosulfide(NaHS)30-40% min70%min70%min70%min75%minSodium sulfide(Na2S)5%max3.5%max3.0%max3.0%maxFe content30ppm max20ppm max15ppm maxUsage:Used as intermediate compound of dyestuff,various kinds of organic products and auxiliary agent of sulfur dyeing.used in the production of fertilizer and pesticide. Storage and transportation:Avoid moisture and drench when being transported.Should not be stored and transported with acid. Our main itemsmoreover include Sodium sulphide,Oxalic acid,Sodium formate,Ammonium chloride,Formic acid,Zinc chloride,Ammonium bicarbonate,Sodium metabisulphite,Aluminium sulphate,Alum and Humate salt series etc.and the quality of our products widely enjoy high reputation both at home and abroad. We will always adhere to the honest and credible managing style, and remain the most reliable partner of customers.please feel free to contact us if you are interested in it,and your inquiry will alwaysmeet our prompt reply!