48714 3-(环己胺)-1-丙磺酸 超纯级, ≥99.0% (HPLC) 25g 198
48715 3-(环己胺)-1-丙磺酸 超纯级, ≥99.0% (HPLC) 100g 589
48716 3-(环己胺)-1-丙磺酸 超纯级, ≥99.0% (HPLC) 500g 2255
48717 3-(环己胺)-1-丙磺酸 ≥99.0 25g 80
48718 3-(环己胺)-1-丙磺酸 ≥99.0% 100g 185
48719 3-(环己胺)-1-丙磺酸 ≥99.0% 500g 750
熔点：324℃ pH range 9.7 - 11.1 useful pH range 9.7 - 11.1 pKa (25 °C) 10.4 pKa 10.4
≥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

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