• N-氨基甲酰甲基乙磺酸 [7365-82-4]

  • 英文名:ACES
  • 別名:N-(乙酰氨基)-2-氨基乙烷磺酸
  • CAS號(hào):7365-82-4 分子式:C4H10N2O4S 分子量:182.20
P155017-500g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 500g 1530.00 促銷價(jià):1071.00
P155016-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 100g 360.00 促銷價(jià):248.40
P155015-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 25g 99.00 促銷價(jià):67.32
P155014-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 100g 587.00 促銷價(jià):399.16
P155013-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 25g 198.00 促銷價(jià):132.66
訂貨編號(hào) 商品名稱 規(guī)格 包裝 單價(jià) 促銷價(jià) 會(huì)員價(jià) 數(shù)量
P155017-500g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 500g 1530.00 1071.00 登錄可見
P155017-500g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 500g 1530.00 促銷價(jià):1071.00
P155016-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 100g 360.00 248.40 登錄可見
P155016-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 100g 360.00 促銷價(jià):248.40
P155015-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 25g 99.00 67.32 登錄可見
P155015-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 25g 99.00 促銷價(jià):67.32
P155014-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 100g 587.00 399.16 登錄可見
P155014-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 100g 587.00 促銷價(jià):399.16
P155013-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 25g 198.00 132.66 登錄可見
P155013-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 25g 198.00 促銷價(jià):132.66
  •  訂貨編號(hào)
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價(jià)
  •  促銷價(jià)
  •  會(huì)員價(jià)
  •  數(shù)量

化學(xué)性質(zhì)

熔點(diǎn):>220℃(分解) pH range 6.1 - 7.5 pKa (25 °C) 6.8

質(zhì)量標(biāo)準(zhǔn)

  

99%:

外觀Appearance                          White Crystalline Powder
純度Purity by Titration by NaOH         ≥99.0 %
水溶性Solubility                        Colorless Clear ,5 g plus 95 ml of H2O
紅外光譜Infrared spectrum               Conforms to Structure
干燥失重Loss on Drying                  ≤1.0 %
A290 UV absorbance                      ≤0.02
  (c = 5% w/w)
重金屬Heavy Metals (As Lead)            ≤5 ppm


Ultra pure,≥99.5% (T):



外觀Appearance                         White Crystalline Powder
純度Purity                             ≥99.5% (T)
不溶物insoluble matter,                passes filter test
灼燒殘?jiān)黂esidue on ignition (900 °C)  ≤0.05%
干燥損失loss on drying, 20 °C (HV)    ≤0.5%
pH                                    3.0-4.5 (25 °C, 0.1 M in H2O)
useful pH range                       6.1 - 7.5
pKa (25 °C)                          6.8
水溶性solubility H2O:                 soluble0.1 M at 20 °C, clear, colorless
氯chloride (Cl-):                     ≤250 ppm
硫酸根sulfate (SO42-):                ≤50 ppm
  Al:                                 ≤10 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                                0.1 M in H2O
UV absorption λ: 260 nm A:           ≤0.008
  λ: 280 nm A:                       ≤0.005

  

危險(xiǎn)性質(zhì)

  

用途及存儲(chǔ)

生物緩沖劑,ACES是兩性離子緩沖劑,飽和溶液為0.22M(0℃)。ACES結(jié)合Cu2+,但不能結(jié)合Mg2+,Ca2+或Mn2+

  密封干燥保存。