2018/6/20 17:10:47打印记事本记算器
三(羟甲基)甲基甘氨酸

三(羟甲基)甲基甘氨酸 [5704-04-1]

  • Tricine
  • CAS:5704-04-1      
  • 分子式:C6H13NO5
  • 分子量:179.17
  • MDL:MFCD00004277
  • EINECS:227-193-6
  • 别名:N-三(羟甲基)甲基甘氨酸,N-三-(羟甲基)甲基氨基氨基乙酸
产品货号商品名称规格包装售价(RMB)库存量数量操作备注
H1148738三(羟甲基)甲基甘氨酸 [5704-04-1]for cell culture,≥99.5%(T) 25g 199.00>10
H1148739三(羟甲基)甲基甘氨酸 [5704-04-1]for cell culture,≥99.5%(T) 100g 499.00>10
H1148740三(羟甲基)甲基甘氨酸 [5704-04-1]for cell culture,≥99.5%(T) 500g 1680.00>10
H1148741三(羟甲基)甲基甘氨酸 [5704-04-1]99.5% 25g 169.00>10
H1148742三(羟甲基)甲基甘氨酸 [5704-04-1]99.5% 100g 496.00>10
H1148743三(羟甲基)甲基甘氨酸 [5704-04-1]99.5% 500g 1597.00>10
H1148744三(羟甲基)甲基甘氨酸 [5704-04-1]99% 25g 78.00>10
H1148745三(羟甲基)甲基甘氨酸 [5704-04-1]99% 100g 199.00>10
H1148746三(羟甲基)甲基甘氨酸 [5704-04-1]99% 500g 797.00>10
化学性质质量标准危险性质用途及储存
化学性质
白色晶体粉末,溶于水。 pH range: 7.4 - 8.8 pKa (25 °C): 8.1 熔点:182-186℃
质量标准
   

  99%:
 
外观Appearance                          白色结晶粉末
红外光谱鉴别Infrared spectrometry       符合 
纯度Purity (以干基计)                   ≥99.0%(滴定) 
干燥损失Loss on drying                  <1 % (120°C) 
重金属Heavy metals (as Pb)              <5 ppm 
pH                                      4.8 ~ 5.4 (0.5 M 水溶液,20°C) 
氯离子Cl                                < 200 ppm 
硫酸根SO4                               < 50 ppm 
重金属Heavy Metals (as Pb)             <10PPM 
UV (5% 水溶液) (1 cm cell) 
250 nm A:                              <0.05 
 
 
99.5%:
 
外观appearance                          white crystalline powder 
不溶物Insoluble matter,                 passes filter test 
灼烧残渣ign. residue                    ≤0.05% (as SO4) 
干燥损失loss on drying, 110 °C         ≤0.5%  
pH                                      4.5-6.0 (25 °C, 0.5 M in H2O) 
useful pH range                         7.4 - 8.8 
pKa (25 °C)                            8.1 
水溶性solubility H2O:                   soluble0.5 M at 20 °C, clear, colorless 
氯离子chloride (Cl-):                   ≤500 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:                                   ≤50 ppm 
  Ni:                                   ≤5 ppm 
  Pb:                                   ≤5 ppm 
  Sr:                                   ≤5 ppm 
  Zn:                                   ≤5 ppm 
λ                                0.5 M in H2O 
紫外吸收UV absorption λ: 260 nm A:     ≤0.03 
  λ: 280 nm A:                         ≤ 0.02 
 
 
品级Grade                               细胞培养级,≥99.5%(T)   
                                      (for cell culture,≥99.5%(T) ) 
外观appearance                          white crystalline powder 
水溶性solubility                        clear colorless solution at 20g plus 80ml of water 
红外光谱Infrared spectrometry           Conforms to Structure
水分water by karl fischer               ≤ 0.2% 
紫外吸收uv absorbance                   ≤ 0.02 at 290nm (20%w/w) 
重金属heavy metals                      ≤ 5 ppm (as lead) 
纯度purity by NaOH titration            ≥99.5% 
电泳实验electrophoretic test for use as a buffer component for separation of low molecular weight peptides           Pass
RNASE, DNASE, NICKASE AND PROTEASE      none detected 
内毒素endotoxin assay                   ≤ 0.1 eu/mg 
平板计数standard plate count            ≤ 100 cfu/g 
细胞培养测试cell culture test           pass 

   
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