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N-三(羟甲基)甲基-3-氨基丙磺酸(TAPS)
TAPS
别名: 三羟甲基甲胺基丙磺酸,3-三(羟甲基)甲基-3-氨基丙烷磺酸,{[2-羟基-1,1-二(羟甲基)乙基]氨基}-1-丙磺酸 [(2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino]-1-propanesulfonic acid N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid N-(tris(hydroxymethyl)methyl)-3-aminopropanesulfonic acid TAPS (Free acid) 3-[Tris(hydroxymethyl)methylamino]-1-propanesulfonic acid
Cas号: 29915-38-6 M D L: --MFCD00007538
分子式: C7H17NO6S 分子量: 243.28
货号 品名 规格 包装 单价 货期 库存
JD1227165562 3-三(羟甲基)甲基-3-氨基丙烷磺酸 ≥99.5% (滴定) 500g 752元 现货 3天
JD1227147088 N-三(羟甲基)甲基-3-氨基丙磺酸 用于细胞培养级, ≥99.5%(T) 100g 792元 咨询客服 3天
JD1227147087 N-三(羟甲基)甲基-3-氨基丙磺酸 用于细胞培养级, ≥99.5%(T) 25g 246元 咨询客服 3天
JD1227147080 N-三(羟甲基)甲基-3-氨基丙磺酸 99% 500g 652元 咨询客服 3天
JD1227147079 N-三(羟甲基)甲基-3-氨基丙磺酸 ≥99.5% (T) 100g 206元 现货 3天
JD1227147077 N-三(羟甲基)甲基-3-氨基丙磺酸 ≥99.5% (T) 25g 106元 现货 3天
JD1227147076 N-三(羟甲基)甲基-3-氨基丙磺酸 99% 100g 180元 咨询客服 3天
JD1227147075 N-三(羟甲基)甲基-3-氨基丙磺酸 99% 25g 66元 咨询客服 3天
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性状: 熔点:230-235°C(dec.)
useful pH range 7.7 - 9.1
pKa  8.4
质量标准:  
   项目                                   生化试剂级
                                         (BC)
纯度assay                              ≥99%(T)
重金属Heavy Metals                     <10PPM


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