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N-三(羟甲基)甲基-3-氨基丙磺酸

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产品简介

N-三(羟甲基)甲基-3-氨基丙磺酸

详细介绍

N-三(羟甲基)甲基-3-氨基丙磺酸 基本信息:

Cas号 分子式 分子量 别名
29915-38-6 C7H17NO6S 243.28 N-三(羟甲基)甲基-3-氨基丙磺酸(TAPS) ;三羟甲基甲胺基丙磺酸,{[2-羟基-1,1-二(羟甲基)乙基]氨基}-1-丙磺酸

说明介绍:

质量标准  
  99%:
外观Appearance                          White Powder
红外光谱Infrared spectrometry           Conforms to Structure
纯度Purity(T)                           98.5-101.5%
熔点Melting point                       230°C - 241°C
重金属Heavy Metals                     <10PPM
useful pH range                         7.7 - 9.1
项目                                    超纯级
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度assay                               ≥99.5%(T)
水分Moistrue                            ≤0.5%
磷Phosphorus (P)                        ≤0.005% 
不溶物Insoluble matter                  ≤0.1%
灼烧残渣Residue On Ignition             ≤0.1%
useful pH range                         7.7 - 9.1
pKa                                     8.4
水溶性solubility H2O:                   soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                       ≤0.05%
  Al:                                   ≤0.0005%
  Ca:                                   ≤0.001%
  Cu:                                   ≤0.0005%
  Fe:                                   ≤0.0005%
  K:                                    ≤0.005%
  Mg:                                   ≤0.0005%
  NH4+:                                  ≤0.05%
  Na:                                   ≤0.005%
  Pb:                                   ≤0.001%
  Zn:                                   ≤0.0005%
A260(1M,water):                       ≤0.05
A280(1M,water):                       ≤0.05
项目                                    细胞培养级
                           (for cell culture test, ≥99.5%(T))
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度assay                               ≥99.5%(T)
水分Moistrue                            ≤0.5%
磷Phosphorus (P)                        ≤0.005% 
不溶物Insoluble matter                  ≤0.1%
灼烧残渣Residue On Ignition             ≤0.1%
useful pH range                         7.7 - 9.1
pKa                                     8.4
水溶性solubility H2O:                   soluble1 M at 20 °C, clear, colorless
氯chloride (Cl-):                       ≤0.05%
  Al:                                   ≤0.0005%
  Ca:                                   ≤0.001%
  Cu:                                   ≤0.0005%
  Fe:                                   ≤0.0005%
  K:                                    ≤0.005%
  Mg:                                   ≤0.0005%
  NH4+:                                  ≤0.05%
  Na:                                   ≤0.005%
  Pb:                                   ≤0.001%
  Zn:                                   ≤0.0005%
A260(1M,water):                       ≤0.05
A280(1M,water):                       ≤0.05
Cell culture test                       pass
DNase, RNase, protease,                 none detected
贮存 室温
用途 生物缓冲剂

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