次氮基三乙酸 (CAS No.139-13-9)
- 物化性质
- 白色结晶粉末，微溶于水，溶于碱溶液和氨水，不溶于多数有机溶剂。熔点约245°C（分解），密度约1.57 g/cm³，闪点约100°C。呈弱酸性，具有螯合金属离子的能力。
- 技术参数
- 含量≥99% 外观为白色结晶粉末 熔点约245°C（分解）
English description（英文原文，共 1105 字符）
Product Name:Nitrilotriacetic acid
English Name:Nitrilotriacetic acid
CAS No.:139-13-9
Aliases:NTA, Nitrilo-2,2',2''-triacetic acid, Triglycollamic acid
Molecular Formula:C6H9NO6
Physical Properties:White crystalline powder, slightly soluble in water, soluble in alkaline solutions and ammonia water, insoluble in most organic solvents. Melting point approximately 245°C (decomposes), density approximately 1.57 g/cm³, flash point approximately 100°C. Weakly acidic with the ability to chelate metal ions.
Uses:Used as a metal ion chelating agent, widely applied in detergent builders, electroplating bath formulations, and water treatment chemicals. In analytical chemistry, it serves as a complexometric titration reagent for quantitative analysis of metal ions. Also used in the synthesis of other fine chemicals and as an auxiliary agent in textile dyeing.
Technical Specifications:
Content ≥99%
Appearance: white crystalline powder
Melting point approximately 245°C (decomposes)
Packaging specifications: 1kg/5kg/25kg/200kg
Readily soluble in alkaline solutions, slightly soluble in water
English Name:Nitrilotriacetic acid
CAS No.:139-13-9
Aliases:NTA, Nitrilo-2,2',2''-triacetic acid, Triglycollamic acid
Molecular Formula:C6H9NO6
Physical Properties:White crystalline powder, slightly soluble in water, soluble in alkaline solutions and ammonia water, insoluble in most organic solvents. Melting point approximately 245°C (decomposes), density approximately 1.57 g/cm³, flash point approximately 100°C. Weakly acidic with the ability to chelate metal ions.
Uses:Used as a metal ion chelating agent, widely applied in detergent builders, electroplating bath formulations, and water treatment chemicals. In analytical chemistry, it serves as a complexometric titration reagent for quantitative analysis of metal ions. Also used in the synthesis of other fine chemicals and as an auxiliary agent in textile dyeing.
Technical Specifications:
Content ≥99%
Appearance: white crystalline powder
Melting point approximately 245°C (decomposes)
Packaging specifications: 1kg/5kg/25kg/200kg
Readily soluble in alkaline solutions, slightly soluble in water
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常见问题
- 次氮基三乙酸的 CAS 号是多少？
- 次氮基三乙酸的 CAS 号是 139-13-9。
- 次氮基三乙酸的分子式和分子量是什么？
- 次氮基三乙酸的分子式为 C6H9NO6。
- 次氮基三乙酸的英文名称是什么？
- 次氮基三乙酸的英文名称为 Nitrilotriacetic acid。
- 次氮基三乙酸还有哪些别名？
- 次氮基三乙酸又称 氨三乙酸、NTA、氮三乙酸。
- 次氮基三乙酸有哪些供应商和生产厂家？
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- 平台上次氮基三乙酸的供应级别包括 工业级。
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- 次氮基三乙酸的报价单位主要有 千克。
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- 掌上化工次氮基三乙酸产品页汇总了各供应商的最新报价与规格，地址：/chemicals/139-13-9/。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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