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sodium thiosulfate

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sodium thiosulfate

别名sodium thiosulfate pentahydrate
CAS编号7772-98-7
化学式Na2S2O3
EINECS编号231-867-5
AppearanceColorless or white crystalline powder
最小起订量25吨
包装规格25kg pp pe
应用领域Using photography as a fixing agent

Sodium thiosulfate is an inorganic compound. It has excellent solubility and reducibility, and can react with various oxidants. Sodium thiosulfate is stable under dry and cool conditions and gradually decomposes when exposed to heat or moisture.

In the field of photography, sodium thiosulfate is used as a fixing agent to fix the image of a photograph. In the textile industry, sodium thiosulfate is used in bleaching and dyeing processes to help improve the brightness and color of textiles. In addition, sodium thiosulfate is also used in metal processing as a reducing agent to help remove oxides from metal surfaces.

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