硫代甜菜碱10,15163-36-7,Sulfobetaine 10 纯度Purity ≥98.0% (HPLC) CMC (H2O) ~ 39 mM1 (1.2%) 聚合数量Aggregation Number (H2O)2 ~ 41 鉴别试验Identification 合格 pH (1% 溶液) 5-8 水溶性试验Solubility in water,20°C 30% 电导系数Conductance (10% 溶液) < 70 µS 荧光fluorescence (0.1% 去垢剂溶液): 345 nm < 10% 吸光度Absorbance (1% 去垢剂溶液): 340 nm < 0.02 硫代甜菜碱10,15163-36-7,Sulfobetaine 10 280 nm < 0.04 260 nm < 0.06 225 nm < 0.1 化学上等同于 ZWITTERGENT® 3-10. 参考文献: 1. Navarette, R. and Serrano, R., Biochim. Biophys. Acta 728, 403-408 (1983). 2. Black, Shaun D.: http://psyche.uthct.edu/shaun/SBlack/detergnt.html |