Sodium Sulphide

الوصف

SODIUM SULPHIDE Characteristics: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison. Molecular Formula: Na2S Specification����š Fe *0ppm max *5ppm max *0ppm max *0ppm max Na2S *0%min. *0%min. *0%min. *0%min. Water insolubles 0.*3%max. 0.*5%max. 0.*0%max. 0.*8%max. Na2CO3 1.*0%max. 1.*0%max. 1.*0%max. 1.*0%max. Na2SO3 1.*0%max. 1.*0%max. 1.*0%max. 1.*0%max. Na2S2O3 2.*0%max. 2.*0%max. 2.*0%max. 2.*0%max. Colour Yellow Yellow Yellow Yellow Fe *0ppm max *0ppm max **0ppm max ***0ppm max Na2S *0%min. *0%min. *0%min. *0%min. Water insolubles 0.*8%max. 0.*0%max. 0.*0%max. 0.*0%max. Na2CO3 1.*0%max. 2.*0%max. 3.*0%max. 5.*0%max. Na2SO3 2.*0%max. 2.*0%max. 2.*0%max. 2.*0%max. Na2S2O3 2.*0%max. 2.*0%max. 2.*0%max. 2.*0%max. Colour Yellow Yellow Yellow Red Uses: used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc. Packing: in *5KG woven bags Or in **0KG iron drum (***0ppm)