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N-三(羟甲基)甲基-3-氨基丙磺酸

N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid

包装 25g纯度 BC
CAS 号29915-38-6
别名
  • 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

规格与价格

产品参数

货号
N023564
英文名称
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid
分子式
C7H17NO6S
分子量
243.28
产地
湖南

资料与合规

随货提供质检报告(COA),可按需提供安全技术说明书(SDS)。

产品详情

性状描述: 熔点:230-240°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

储存条件: 室温

用途: 生物缓冲剂

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