硫化

General Description& Application Sodium Sulfide is a yellow to red solid, readily soluble in water, slightly soluble in alcohol. It is a strong reducing agent and reacts with oxidants. It is primarily used in pulp and paper industry. It is used in water treatment as an oxygen scavenger agent, in the photographic industry to protect developer solutions from oxidation, in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent and in leather trade for the sulfitization of tanning extracts. It is used in chemical manufacturing as a sulfonation agent. It is used in the production of rubber chemicals, sulfur dyes and other chemical compounds. It is use in other applications include ore flotation, food preservative, making dyes, and detergent. SpecificationSALES SPECIFICATIONAPPEARANCE red or yellow flakesNa2S2O32.0% maxNa2S60.0% minFe0.15% maxNa2CO32.0% maxWATER INSOLUBLES0.5% maxTRANSPORTATIONPACKING25 kgs Plastic woven bag lined with one layer polythene bags ,insidewith plastic coating bags