质量标准
纯度Purity ≥98.0% (HPLC)
CMC(20 mM Tris-HCl, pH 8.0, 0.1 M NaCl) ~ 2.8 mM1 (0.094%)
聚合数量Aggregation Number (H2O)2 ~ 55-87
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
280 nm < 0.04
260 nm < 0.06
225 nm < 0.1