N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4]
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英文名:N-(2-Acetamido)iminodiacetic acid
- 别名:N-(2-乙酰氨基)-亚氨基二醋酸
- CAS号:26239-55-4 分子式:C6H10N2O5 分子量:190.15
P154986-100g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] 98% 100g 333.00
P154985-25g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] 98% 25g 102.00
P154983-100g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] Ultra Pure, ≥99.0% (T) 100g 1177.00
P154982-25g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] Ultra Pure, ≥99.0% (T) 25g 298.00
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P154984-500g | N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] | 98% | 500g | 1335.00 | 1335.00 | 登录可见 |
P154984-500g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] 98% 500g 1335.00
|
P154986-100g | N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] | 98% | 100g | 333.00 | 333.00 | 登录可见 |
P154986-100g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] 98% 100g 333.00
|
P154985-25g | N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] | 98% | 25g | 102.00 | 102.00 | 登录可见 |
P154985-25g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] 98% 25g 102.00
|
P154983-100g | N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] | Ultra Pure, ≥99.0% (T) | 100g | 1177.00 | 1177.00 | 登录可见 |
P154983-100g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] Ultra Pure, ≥99.0% (T) 100g 1177.00
|
P154982-25g | N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] | Ultra Pure, ≥99.0% (T) | 25g | 298.00 | 298.00 | 登录可见 |
P154982-25g N-(2-乙酰胺基)-2-亚氨基二乙酸 [26239-55-4] Ultra Pure, ≥99.0% (T) 25g 298.00
|
化学性质
质量标准
98%:
外观appearance white crystalline powder
可溶性solubility clear colorless,160mg/ml in 1N sodium hydroxide
红外光谱Infrared spectrometry Conforms to Structure
干燥损失loss on drying ≤1%
重金属heavy metals(as lead) ≤5ppm
纯度Purity(Neutralization titration) ≥98%
Ultra Pure, ≥99.0% (T)
外观appearance white crystalline powder
纯度Purity(Neutralization titration) ≥99%
不溶物insoluble matter, passes filter test
灼烧残渣ign. residue ≤0.1%
干燥损失loss on drying, 20 °C (HV) ≤0.5%
pH 1.5-3.0 (25 °C, 0.01 M in H2O)
useful pH range 6.0 - 7.2
pKa (25 °C) 6.6
水溶性solubility H2O: soluble0.05 M, clear, colorless
氯chloride (Cl-): ≤1000 ppm
硫酸根sulfate (SO42-): ≤50 ppm
Al: ≤5 ppm
As: ≤0.1 ppm
Ba: ≤5 ppm
Bi: ≤5 ppm
Ca: ≤10 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
K: ≤50 ppm
Li: ≤5 ppm
Mg: ≤5 ppm
Mn: ≤5 ppm
Mo: ≤5 ppm
Na: ≤500 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Zn: ≤5 ppm
λ 0.05 M in H2O
UV absorption λ: 260 nm A: ≤0.20
λ: 280 nm A: ≤0.05
危险性质
用途及存储
生物缓冲剂
密封干燥保存。