乙二胺四乙酸 (CAS No.60-00-4)
- 物化性质
- 白色结晶性粉末，无臭，微溶于水（25℃时溶解度约0.5g/L），不溶于乙醇、乙醚等一般有机溶剂，溶于氢氧化钠、碳酸钠等碱性溶液。熔点约240℃（分解），沸点614.2℃（预测），闪点325℃。具有螯合能力。
- 技术参数
- 含量≥95% 外观为白色结晶粉末 熔点（分解）240℃ pH（0.1mol/L水溶液）约2.8
- 溶解性
- 微溶于水，溶于碱液
English description（英文原文，共 1164 字符）
Product Name:Ethylenediaminetetraacetic acid
English Name:Ethylenediaminetetraacetic acid
CAS No.:60-00-4
Aliases:EDTA, Edetic acid, Tetracemin, Diaminoethanetetraacetic acid
Molecular Formula:C10H16N2O8
Physical Properties:White crystalline powder, odorless, slightly soluble in water (about 0.5 g/L at 25°C), insoluble in ethanol, ether and other common organic solvents, soluble in alkaline solutions such as sodium hydroxide and sodium carbonate. Melting point approximately 240°C (decomposition), boiling point 614.2°C (predicted), flash point 325°C. Possesses chelating ability.
Uses:Used as an aminocarboxylic acid chelating agent, widely applied in water treatment to chelate calcium and magnesium ions for water softening; used as a complexometric titration reagent and masking agent for metal ions in analytical chemistry; also used in pharmaceuticals, dyeing and finishing, electroplating, and removal of heavy metals.
Technical Specifications:
Assay ≥95%
Appearance: white crystalline powder
Melting point: 240°C (decomposition)
pH (0.1 mol/L aqueous solution): about 2.8
Solubility: slightly soluble in water, soluble in alkaline solutions
English Name:Ethylenediaminetetraacetic acid
CAS No.:60-00-4
Aliases:EDTA, Edetic acid, Tetracemin, Diaminoethanetetraacetic acid
Molecular Formula:C10H16N2O8
Physical Properties:White crystalline powder, odorless, slightly soluble in water (about 0.5 g/L at 25°C), insoluble in ethanol, ether and other common organic solvents, soluble in alkaline solutions such as sodium hydroxide and sodium carbonate. Melting point approximately 240°C (decomposition), boiling point 614.2°C (predicted), flash point 325°C. Possesses chelating ability.
Uses:Used as an aminocarboxylic acid chelating agent, widely applied in water treatment to chelate calcium and magnesium ions for water softening; used as a complexometric titration reagent and masking agent for metal ions in analytical chemistry; also used in pharmaceuticals, dyeing and finishing, electroplating, and removal of heavy metals.
Technical Specifications:
Assay ≥95%
Appearance: white crystalline powder
Melting point: 240°C (decomposition)
pH (0.1 mol/L aqueous solution): about 2.8
Solubility: slightly soluble in water, soluble in alkaline solutions
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常见问题
- 乙二胺四乙酸的 CAS 号是多少？
- 乙二胺四乙酸的 CAS 号是 60-00-4。
- 乙二胺四乙酸的分子式和分子量是什么？
- 乙二胺四乙酸的分子式为 C10H16N2O8。
- 乙二胺四乙酸的英文名称是什么？
- 乙二胺四乙酸的英文名称为 Ethylenediaminetetraacetic acid。
- 乙二胺四乙酸还有哪些别名？
- 乙二胺四乙酸又称 EDTA、四乙酸二氨基乙烯、乙底酸、依地酸。
- 乙二胺四乙酸有哪些供应商和生产厂家？
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