产品展厅
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3-双(2-羟乙基)氨基-2-羟基丙磺酸
- 英文名称:3-[bis(2-hydroxyethyl)amino]-2-hydroxy
- 品牌:化夏试剂
- 产地:中国.成都
- 型号:试剂级
- 纯度:99%
- cas:68399-80-4
- 发布日期: 2014-03-27
- 更新日期: 2025-04-07
产品详请
48411 3-双(2-羟乙基)氨基-2-羟基丙磺酸 99% 25g 188
48412 3-双(2-羟乙基)氨基-2-羟基丙磺酸 99% 100g 677
白色晶体粉末。 熔点:189-192 oC
外观Appearance White Powder 纯度Purity (Titration by NaOH) ≥98 % 纯度Purity(HPLC) ≥98.0% 可溶性Solubility Colorless,Clear ,0.1 M at 20 deg C 不溶物Insoluble matter ≤0.1 % pH 4.0 - 5.5 (C = 0.1 M at 20 deg C) 铵Ammonia (NH3) ≤0.05 % 灼烧残渣Residue on ignition (Ash) ≤0.1 % 氯Chloride (Cl) ≤0.05 % 硫酸根SO4 ≤0.05 % 铝Aluminum (Al) ≤0.0005 % 钙Calcium (Ca) ≤0.0005 % 铜Copper (Cu) ≤0.0005 % 铁Iron (Fe) ≤0.0005 % 铅Lead (Pb) ≤0.001 % 镁Magnesium (Mg) ≤0.0005 % 磷Phosphorus (P) ≤0.0005 % 钠Sodium (Na) ≤0.01 % 锌Zinc (Zn) ≤0.0005 % 钾Potassium (K) ≤0.005 % UV Absorbance 260nm(0.1 M in H2O) ≤0.025 UV Absorbance 280nm(0.1 M in H2O) ≤0.025
生物缓冲剂
48412 3-双(2-羟乙基)氨基-2-羟基丙磺酸 99% 100g 677
白色晶体粉末。 熔点:189-192 oC
外观Appearance White Powder 纯度Purity (Titration by NaOH) ≥98 % 纯度Purity(HPLC) ≥98.0% 可溶性Solubility Colorless,Clear ,0.1 M at 20 deg C 不溶物Insoluble matter ≤0.1 % pH 4.0 - 5.5 (C = 0.1 M at 20 deg C) 铵Ammonia (NH3) ≤0.05 % 灼烧残渣Residue on ignition (Ash) ≤0.1 % 氯Chloride (Cl) ≤0.05 % 硫酸根SO4 ≤0.05 % 铝Aluminum (Al) ≤0.0005 % 钙Calcium (Ca) ≤0.0005 % 铜Copper (Cu) ≤0.0005 % 铁Iron (Fe) ≤0.0005 % 铅Lead (Pb) ≤0.001 % 镁Magnesium (Mg) ≤0.0005 % 磷Phosphorus (P) ≤0.0005 % 钠Sodium (Na) ≤0.01 % 锌Zinc (Zn) ≤0.0005 % 钾Potassium (K) ≤0.005 % UV Absorbance 260nm(0.1 M in H2O) ≤0.025 UV Absorbance 280nm(0.1 M in H2O) ≤0.025
生物缓冲剂



