次氮基三乙酸

• 产品号: 72559
• CAS号: 139-13-9
• 分子式: C6H9NO6
• 分子量: 191.13876
• 纯 度: ≥99.0% (T)

产品别名

• 标题: Nitrilotriacetic acid
• IUPAC标准名: 2-[bis(carboxymethyl)amino]acetic acid
• IUPAC传统名: nitrilotriacetic acid
• 别名: NTA; Tris(carboxymethyl)amine; N,N-二(羧甲基)甘氨酸; N,N-Bis(carboxymethyl)glycine; 三(羧甲基)胺

产品登记号

• PubChem SID: 24886420
• EC号: 205-355-7
• CAS号: 139-13-9
• Beilstein号: 1710776
• MDL号: MFCD00004287

产品性质

• 痕量阴离子: chloride (Cl-): ≤100 mg/kg
• 痕量阳离子: Al: ≤20 mg/kg
• 痕量阳离子: As: ≤0.1 mg/kg
• 痕量阳离子: Ba: ≤5 mg/kg
• 痕量阳离子: Bi: ≤5 mg/kg
• 痕量阳离子: Ca: ≤10 mg/kg
• 痕量阳离子: Cd: ≤5 mg/kg
• 痕量阳离子: Co: ≤5 mg/kg
• 痕量阳离子: Cr: ≤5 mg/kg
• 痕量阳离子: Cu: ≤5 mg/kg
• 痕量阳离子: Fe: ≤5 mg/kg
• 痕量阳离子: K: ≤50 mg/kg
• 痕量阳离子: Li: ≤5 mg/kg
• 痕量阳离子: Mg: ≤5 mg/kg
• 痕量阳离子: Mn: ≤5 mg/kg
• 痕量阳离子: Mo: ≤5 mg/kg
• 痕量阳离子: Na: ≤500 mg/kg
• 痕量阳离子: Ni: ≤5 mg/kg
• 痕量阳离子: Pb: ≤5 mg/kg
• 痕量阳离子: Sr: ≤5 mg/kg
• 痕量阳离子: Zn: ≤5 mg/kg
• 燃烧残渣: ≤0.05%
• 杂质: insoluble matter, passes filter test
• λ: 0.1 M in 1 M NaOH
• 线性分子式: N(CH2COOH)3
• 干燥失重: ≤0.1% loss on drying, 110 °C
• 产品线: BioUltra
• 纯度: ≥99.0% (T)
• 紫外吸收波长: λ: 260 nm Amax: 1.5
• 紫外吸收波长: λ: 280 nm Amax: 0.05
• 闪点: 100 °C
• 闪点: 212 °F
• 熔点: 245 °C (dec.)(lit.)
• 溶解度: 0.1 M NaOH: soluble0.1 M at 20 °C, clear, colorless
• GHS警示词: Warning
• GHS危险声明: H302-H319-H351
• 欧盟危险性物质标志: 有害性(Harmful) (Xn)
• 个人保护装置: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS警示性声明: P281-P305 + P351 + P338
• 危险公开号: 22-36-40
• RTECS编号: AJ0175000
• 安全公开号: 26-36/37
• 德国WGK号: 2

产品详细信息

详细说明 (English)

Application
An excellent chelating agent.
Other Notes
Chelating agent1; As Pb2+ buffer, preparation and properties2; In a mixture of Ca2+-buffering ligands3; Encapsulation of radioactive metal ions in liposomes4; Compilation and critical evaluation by IUPAC of published data on stability constants of NTA complexes in solution5.

详细说明 (简体中文)

Application
一种优质的螯合剂。
Other Notes
Chelating agent1; As Pb2+ buffer, preparation and properties2; In a mixture of Ca2+-buffering ligands3; Encapsulation of radioactive metal ions in liposomes4; Compilation and critical evaluation by IUPAC of published data on stability constants of NTA complexes in solution5.