MDL：
MFCD00007533

分子式：
C6H15NO5S

分子量：
213.20

別名：
N,N-雙(2-羥乙基)-2-氨基乙磺酸,N,N-二(2-羥乙基)-2-氨基乙磺酸,2-(二乙醇氨基)乙磺酸 N,N-Bis(2-hydroxyethyl)taurine N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

產(chǎn)品訂購：

品名	規(guī)格	包裝	單價(jià)	貨期
N,N-(2-羥乙基)-2-氨基乙磺酸	用于分子生物學(xué), ≥99.5% (T)	100g	2530元	咨詢客服
N,N-(2-羥乙基)-2-氨基乙磺酸	用于分子生物學(xué), ≥99.5% (T)	25g	748元	咨詢客服
N,N-(2-羥乙基)-2-氨基乙磺酸	≥99.5% (T)	100g	748元	咨詢客服
N,N-(2-羥乙基)-2-氨基乙磺酸	≥99.5% (T)	25g	209元	咨詢客服
N,N-(2-羥乙基)-2-氨基乙磺酸	≥99% (T)	500g	715元	現(xiàn)貨
N,N-(2-羥乙基)-2-氨基乙磺酸	≥99% (T)	100g	209元	現(xiàn)貨
N,N-(2-羥乙基)-2-氨基乙磺酸	≥99% (T)	25g	82.5元	現(xiàn)貨

性狀：
白色結(jié)晶粉末。
熔點(diǎn)：152-154℃
useful pH range 6.4 - 7.8
pKa (25 °C) 7.1 

質(zhì)量標(biāo)準(zhǔn)：
99%:

純度assay                             ≥99.0%(T)
水分Moistrue                          ≤0.5%
氯Chloride                            ≤0.05%
重金屬Heavy Metals （as Pb)           <5PPM
灼燒殘?jiān)黂esidue On Ignition           ≤0.1%
pH(1%;H2O)                            4.1-4.5（20℃）
A260(1M,water):                       ≤0.095
A280(1M,water):                       ≤0.080

99.5%:

含量assay                              ≥99.5% (T)
灼燒殘?jiān)黂esidue on ignition(900 °C)   ≤0.05%
pH                                    2.5-5.0 (25 °C, 1 M in H2O)
useful pH range                       6.4 - 7.8
pKa (25 °C)                          7.1
水溶性solubility H2O:                 soluble1 M at 20 °C, clear, colorless
氯(Cl-):                              ≤50 ppm
硫酸根sulfate (SO42-):                ≤100 ppm
cation traces by ICP Atomic emission
  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 1 M in H2O
UV absorption
  λ: 260 nm A:                       ≤0.095
  λ: 280 nm A:                       ≤0.080

品級(jí)Grade                              分子生物學(xué)級(jí)  
                                (for molecular biology, ≥99.5% (T))
含量assay                              ≥99.5% (T)
DNA酶DNases,                           none detected
RND酶RNases,                           none detected
不溶物insoluble matter,                passes filter test
磷酸酶phosphatases,                    none detected
蛋白酶proteases,                       none detected
灼燒殘?jiān)黂esidue on ignition(900 °C)   ≤0.05%
pH                                    2.5-5.0 (25 °C, 1 M in H2O)
useful pH range                       6.4 - 7.8
pKa (25 °C)                          7.1
水溶性solubility H2O:                 soluble1 M at 20 °C, clear, colorless
氯(Cl-):                              ≤50 ppm
硫酸根sulfate (SO42-):                ≤100 ppm
cation traces by ICP Atomic emission
  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 1 M in H2O
UV absorption
  λ: 260 nm A:                       ≤0.095
  λ: 280 nm A:                       ≤0.080 

貯存：
室溫
用途  生物緩沖劑