3-(环己胺)-1-丙磺酸|1135-40-6|3-(环已胺)-1-丙磺酸|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	促销价(RMB)	可用库存	备注
129272	3-(环己胺)-1-丙磺酸	超纯级, ≥99.0% (HPLC)	25g	96.00	91.2	>10	q-d
129271	3-(环己胺)-1-丙磺酸	超纯级, ≥99.0% (HPLC)	100g	318.00	302.1	>10	q-d
129270	3-(环己胺)-1-丙磺酸	超纯级, ≥99.0% (HPLC)	500g	917.00	871.15	>10	q-d
129269	3-(环己胺)-1-丙磺酸	≥99.0%	25g	78.00	74.1	>10	q-d
129268	3-(环己胺)-1-丙磺酸	≥99.0%	100g	185.00	175.75	>10	q-d
129267	3-(环己胺)-1-丙磺酸	≥99.0%	500g	710.00	674.5	>10	q-d

性状

熔点：324℃
pH range 9.7 - 11.1
useful pH range 9.7 - 11.1
pKa (25 °C) 10.4
pKa 10.4

质量标准

≥98.0%

外观Appearance                          White Crystalline Powder
红外光谱Infrared spectrometry           Conforms to Structure
水溶性Solubility                        Colorless ,Clear ,at 15 g plus 85 ml of H2O
水分Water (by Karl Fischer)             ≤1.0 %
A290 UV absorbance (15% W/W)            ≤0.05
重金属Heavy Metals(As Lead)             ≤5 ppm
纯度Purity (Titr. by NAOH) anhyd.       ≥98.0 %

品级Grade                               超纯级, ≥99.0% (HPLC)
                                     (Ultra pure, ≥99.0% (HPLC))
外观Appearance                          White Crystalline Powder
纯度Purity(HPLC)                        ≥99.0%
不溶物insoluble matter,                 passes filter test
灼烧残渣ign. residue                    ≤0.05%
干燥损失loss on drying, 110 °C         ≤1%
pH(25 °C, 0.5 M in H2O)                3.5-6.0
useful pH range                         9.7 - 11.1
pKa                                     10.4
水溶性solubility H2O:                   soluble0.5 M at 20 °C, clear, colorless
氯chloride (Cl-):                       ≤50 ppm
硫酸根sulfate (SO42-):                  ≤150 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 0.05 M in H2O
UV absorption λ: 260 nm A:          ≤0.04
UV absorption λ: 280 nm A:          ≤0.04