2-环己胺基乙磺酸|103-47-9|2-(N-环己氨基)乙磺酸，N-环己基-2-氨基乙磺酸|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存
129052	2-环己胺基乙磺酸	≥99.5% (T)	25g	215.00	>10
129051	2-环己胺基乙磺酸	≥99.5% (T)	100g	475.00	>10
129050	2-环己胺基乙磺酸	≥99.0% (T)	25g	100.00	>10
129049	2-环己胺基乙磺酸	≥99.0% (T)	100g	320.00	>10
129048	2-环己胺基乙磺酸	≥99.0% (T)	500g	1300.00	>10

性状

白色结晶粉末。
熔点：≥300℃
pH range 8.6 - 10.0
pKa (25 °C) 9.3

质量标准

≥99.0% (T)：

外观appearance                         white crystalline powder
水溶性solubility                       clear colorless solution at 15g plus 85ml of water
红外光谱Infrared spectrometry          Conforms to Structure
水分water by karl fischer              ≤ 1%
紫外吸收uv absorbance                  ≤ 0.05 at 290nm (15% w/w)
重金属heavy metals                     ≤ 5 ppm (as lead)
纯度purity by NaOH titration           ≥ 99%
note * (anhydrous basis)

≥99.5% (T)：

外观appearance                         white crystalline powder
红外光谱Infrared spectrometry          Conforms to Structure
纯度Purity                             ≥99.5% (T)
insoluble matter,                      passes filter test
ign. residue                           ≤0.05%
loss on drying, 110 °C                ≤0.5%
pH                                     3.0-5.0 (25 °C, 0.5 M in H2O)
useful pH range                        8.6 - 10.0
pKa (25 °C)                           9.3
水溶性solubility H2O:                  soluble0.5 M at 20 °C, clear, colorless
氯chloride (Cl-):                      ≤50 ppm
  sulfate (SO42-):                     ≤500 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
UV absorption λ: 260 nm A:             ≤0.08
  λ: 280 nm A:                        ≤0.05