Sodium sulfide (Na2S) is an indispensable basic chemical in the chemical industry, with extensive applications across various sectors. As an exporter of hazardous chemicals, China Shaanxi United Chemical is committed to providing high-quality Sodium sulfide to meet the diverse industrial needs of our clients. Whether in ore flotation, metal smelting, dye manufacturing, photography, water treatment, or pulp production, sodium sulfide exhibits unique value and widespread usage.
Sodium sulfide exists in either flake or liquid form, typically yellow or red in color, with a characteristic odor resembling rotten eggs. It is completely soluble in water, insoluble in ether, and slightly soluble in alcohol. Sodium sulfide releases hydrogen sulfide gas when exposed to moist air, so safety precautions are essential during its use. As a strong alkaline substance, liquid sodium sulfide exhibits high alkalinity, reacts vigorously with strong acids, and requires careful handling when in contact with oxidizers.
In the dye industry, sodium sulfide is widely used as an auxiliary agent, effectively dissolving sulfur dyes and enhancing the dyeing process. It is also used in direct electroplating to treat conductive layers, ensuring plating quality. With corrosion-inhibiting properties, sodium sulfide helps extend the lifespan of metal materials. In the photography industry, sodium sulfide plays an indispensable role in improving imaging quality.
In leather processing, sodium sulfide is used as a depilatory agent, effectively removing animal hair and improving the efficiency of leather production. Its role is equally significant in metal smelting, improving the quality of metal melting processes. Sodium sulfide also removes heavy metal impurities, such as zinc, in alkaline etching solutions, enhancing surface quality during etching.
In the pulp and paper industry, sodium sulfide helps improve pulp quality. Its contribution to ore flotation is also crucial, aiding in the recovery rate of ores. In chemical manufacturing, sodium sulfide acts as both a sulfonating and methylating agent, widely used in various chemical reactions.
As one of the core products of China Shaanxi United Chemical, sodium sulfide holds a strong position in the domestic market and has earned an excellent reputation internationally. We always prioritize our customers, offering high-quality products and exceptional service to ensure the best results when using sodium sulfide. Whether you are in the dye manufacturing, photography, metal smelting, water treatment, or pulp production industry, our chemical products offer tailored solutions to support your business growth.
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