Sodium Sulfide is yellow or red flakes, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison. It is used in Leather or tanning for removing hair from hides and skins, and also widely used in pigment and rubber industry.
PRODUCT CHARACTERISTICS:
● Moisture absorption,soluble in water,insoluble in ether, slightly soluble in ethanol
● Separate from acids, metals, oxidants
● Contact with acid liberates toxic gas.
● Fine dust/air mixtures are explosive
● Corrosive and toxic
TECHNICAL DATA SHEET
Apperance | Yellow Flakes |
Na2S content (%) | 60.32 |
Na2SO3 | 0.28 |
Na2S2O3 | 1.12 |
Na2CO3 | 0.68 |
Fe | 0.0016 |
Water Insoluble (%) | 0.04 |
Specific Gravity (g/cm3) | 1.86 |
PH Value | 12 |
Melting point(℃) | 950 ℃ |
APPLICATION:
● textile industry as a bleaching
● Leather or tanning for removing hair
● sulfur dye additives
● pulp and paper industry
● water treatment
● photographic industry
● treatment of conductive layer
● Used as a corrosion inhibitor
● A raw material for sodium thiosulfate
● Used in metal smelting
Packaging:
25kg multi-layer paper-PE bag, 500kg and 1000kg PP bag