48703 N-氨基甲酰甲基乙磺酸 ≥99.5% (T) 25g 198
48704 N-氨基甲酰甲基乙磺酸 ≥99.5% (T) 100g 587
48705 N-氨基甲酰甲基乙磺酸 99% 25g 99
48706 N-氨基甲酰甲基乙磺酸 99% 100g 360
48707 N-氨基甲酰甲基乙磺酸 99% 500g 1530
熔点：＞220℃(分解) pH range 6.1 - 7.5 pKa (25 °C) 6.8
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

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Cu 2+ ,但不能结合Mg 2+ ,Ca 2+ 或Mn 2+