• N-氨基甲酰甲基乙磺酸 [7365-82-4]

  • 英文名:ACES
  • 别名:N-(乙酰氨基)-2-氨基乙烷磺酸
  • CAS号: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 促销价:1071.00
P155016-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 100g 360.00 促销价:248.40
P155015-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 25g 99.00 促销价:67.32
P155014-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 100g 587.00 促销价:399.16
P155013-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 25g 198.00 促销价:132.66
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
P155017-500g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 500g 1530.00 1071.00 登录可见
P155017-500g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 500g 1530.00 促销价:1071.00
P155016-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 100g 360.00 248.40 登录可见
P155016-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 100g 360.00 促销价:248.40
P155015-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 25g 99.00 67.32 登录可见
P155015-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] 99% 25g 99.00 促销价: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 登录可见
P155014-100g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 100g 587.00 促销价: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 登录可见
P155013-25g N-氨基甲酰甲基乙磺酸 [7365-82-4] ≥99.5% (T) 25g 198.00 促销价:132.66
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

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

质量标准

  

99%:

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


Ultra pure,≥99.5% (T):



外观Appearance                         White Crystalline Powder
纯度Purity                             ≥99.5% (T)
不溶物insoluble matter,                passes filter test
灼烧残渣Residue on ignition (900 °C)  ≤0.05%
干燥损失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

  

危险性质

  

用途及存储

生物缓冲剂,ACES是两性离子缓冲剂,饱和溶液为0.22M(0℃)。ACES结合Cu2+,但不能结合Mg2+,Ca2+或Mn2+

  密封干燥保存。