连二亚硫酸钠 (CAS No.7775-14-6)
- 物化性质
- 白色结晶粉末，有二氧化硫气味；易溶于水，微溶于乙醇；具有强还原性，标准还原电位约-1.12V；遇水、受潮或受热易分解，暴露于空气中易氧化，需密封防潮保存。
- 技术参数
- 含量≥98% 外观为白色结晶粉末 包装规格有1kg、10kg、25kg，亦可按需定制 标准还原电位约-1.12V，具有强还原性 应密封防潮保存，避免受热及接触氧化剂
English description（英文原文，共 1016 字符）
Product Name:Sodium Dithionite
English Name:Sodium Dithionite
CAS No.:7775-14-6
Aliases:Sodium Hydrosulfite, Sodium Hyposulfite
Molecular Formula:Na2S2O4
Physical Properties:White crystalline powder with a slight sulfur dioxide odor. Freely soluble in water, slightly soluble in ethanol. A strong reducing agent with a standard reduction potential of about -1.12 V. Decomposes on exposure to moisture, dampness or heat, and oxidizes in air; keep tightly sealed and protected from moisture.
Uses:Used as a reducing agent in the dyeing industry, such as indigo vat dyeing; used for pulp bleaching in the paper industry; applied as a fruit and vegetable preservative in food processing (restricted use); used in water treatment for removing heavy metal ions.
Technical Specifications:
Purity ≥98%
White crystalline powder
Packaging: 1kg, 10kg, 25kg or customized
Standard reduction potential about -1.12 V, strong reducing property
Keep sealed and away from moisture; avoid heating and contact with oxidants
English Name:Sodium Dithionite
CAS No.:7775-14-6
Aliases:Sodium Hydrosulfite, Sodium Hyposulfite
Molecular Formula:Na2S2O4
Physical Properties:White crystalline powder with a slight sulfur dioxide odor. Freely soluble in water, slightly soluble in ethanol. A strong reducing agent with a standard reduction potential of about -1.12 V. Decomposes on exposure to moisture, dampness or heat, and oxidizes in air; keep tightly sealed and protected from moisture.
Uses:Used as a reducing agent in the dyeing industry, such as indigo vat dyeing; used for pulp bleaching in the paper industry; applied as a fruit and vegetable preservative in food processing (restricted use); used in water treatment for removing heavy metal ions.
Technical Specifications:
Purity ≥98%
White crystalline powder
Packaging: 1kg, 10kg, 25kg or customized
Standard reduction potential about -1.12 V, strong reducing property
Keep sealed and away from moisture; avoid heating and contact with oxidants
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常见问题
- 连二亚硫酸钠的 CAS 号是多少？
- 连二亚硫酸钠的 CAS 号是 7775-14-6。
- 连二亚硫酸钠的分子式和分子量是什么？
- 连二亚硫酸钠的分子式为 Na2S2O4。
- 连二亚硫酸钠的英文名称是什么？
- 连二亚硫酸钠的英文名称为 Sodium Dithionite。
- 连二亚硫酸钠还有哪些别名？
- 连二亚硫酸钠又称 保险粉、低亚硫酸钠。
- 连二亚硫酸钠有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条连二亚硫酸钠供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
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- 连二亚硫酸钠的供应商主要分布在 上海市（1 条） 等地。
- 连二亚硫酸钠有哪些级别可选？
- 平台上连二亚硫酸钠的供应级别包括 工业级。
- 连二亚硫酸钠的报价单位是什么？
- 连二亚硫酸钠的报价单位主要有 千克。
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- 掌上化工连二亚硫酸钠产品页汇总了各供应商的最新报价与规格，地址：/chemicals/7775-14-6/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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