次硫酸氢钠甲醛 (CAS No.149-44-0)
- 物化性质
- 白色块状或粉末，易溶于水，水溶液呈澄清或微浊，微溶于乙醇，在潮湿空气中易氧化，遇酸或受热易分解。
- 含量
- ≥98.0%
- 包装
- 内衬塑料膜袋、封口严密的铁桶，每桶净重50公斤
English description（英文原文，共 1134 字符）
Product Name:Sodium hydroxymethanesulfinate
English Name:Sodium hydroxymethanesulfinate
CAS No.:149-44-0
Aliases:Rongalite, Sodium formaldehyde sulfoxylate, Sodium hydroxymethylsulfinate
Molecular Formula:CH3NaO3S
Physical Properties:White block or powder, readily soluble in water giving a clear or slightly turbid solution, slightly soluble in ethanol, easily oxidized in moist air, and decomposes on exposure to acid or heat.
Uses:Mainly used in the printing and dyeing industry as a discharging agent, color stripping agent, and reducing agent. Also used as an activator for butadiene-styrene rubber and synthetic resins, and for decolorization and bleaching of organic substances such as synthetic rubber and sugar production. Under certain conditions, it can replace sodium hydrosulfite, but must not be used for bleaching food intended for direct consumption.
Technical Specifications:
Purity: ≥98.0%
Solubility: soluble in water giving a clear or slightly turbid solution
Sulfide test: no blackening
Odor: none or slight leek-like odor
Packaging: sealed iron drum lined with plastic film, net weight 50 kg per drum
English Name:Sodium hydroxymethanesulfinate
CAS No.:149-44-0
Aliases:Rongalite, Sodium formaldehyde sulfoxylate, Sodium hydroxymethylsulfinate
Molecular Formula:CH3NaO3S
Physical Properties:White block or powder, readily soluble in water giving a clear or slightly turbid solution, slightly soluble in ethanol, easily oxidized in moist air, and decomposes on exposure to acid or heat.
Uses:Mainly used in the printing and dyeing industry as a discharging agent, color stripping agent, and reducing agent. Also used as an activator for butadiene-styrene rubber and synthetic resins, and for decolorization and bleaching of organic substances such as synthetic rubber and sugar production. Under certain conditions, it can replace sodium hydrosulfite, but must not be used for bleaching food intended for direct consumption.
Technical Specifications:
Purity: ≥98.0%
Solubility: soluble in water giving a clear or slightly turbid solution
Sulfide test: no blackening
Odor: none or slight leek-like odor
Packaging: sealed iron drum lined with plastic film, net weight 50 kg per drum
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常见问题
- 次硫酸氢钠甲醛的 CAS 号是多少？
- 次硫酸氢钠甲醛的 CAS 号是 149-44-0。
- 次硫酸氢钠甲醛的分子式和分子量是什么？
- 次硫酸氢钠甲醛的分子式为 CH3NaO3S。
- 次硫酸氢钠甲醛的英文名称是什么？
- 次硫酸氢钠甲醛的英文名称为 Sodium hydroxymethanesulfinate。
- 次硫酸氢钠甲醛还有哪些别名？
- 次硫酸氢钠甲醛又称 吊白块、雕白粉、雕白粉C、甲醛次硫酸氢钠。
- 次硫酸氢钠甲醛有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条次硫酸氢钠甲醛供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 次硫酸氢钠甲醛的供应商主要分布在哪些地区？
- 次硫酸氢钠甲醛的供应商主要分布在 上海市（1 条） 等地。
- 次硫酸氢钠甲醛有哪些级别可选？
- 平台上次硫酸氢钠甲醛的供应级别包括 工业级。
- 次硫酸氢钠甲醛的报价单位是什么？
- 次硫酸氢钠甲醛的报价单位主要有 千克。
- 哪里可以查到次硫酸氢钠甲醛的价格？
- 掌上化工次硫酸氢钠甲醛产品页汇总了各供应商的最新报价与规格，地址：/chemicals/149-44-0/。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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