溶于水

外观Appearance                                       白色至黄色结晶粉末或针状结晶
红外光谱鉴定Infrared spectrometry       和对照品匹配 
纯度Purity                                                   ≥95.0% (以干基计) 
纯度Purity                                                   ≥98%
水溶性实验Solubility in Water                溶液透明(5% 水溶液)
水分Water                                                   <15 % (K.F.) 
重金属Heavy metals (as Pb)                   <10 ppm 
比旋度Specific optical rotation               +13° - +15° (20°C, 589 nm) (c=4, water) 
氯Cl                                                              < 1% 
透光度Transmittance                                >95 % (c=1, H2O, 430 nm) 1 cm 比色皿 
pH                                                                6.5 - 7.5 (1% 水溶液)

安全说明  22-24/25 
WGK Germany  3
 F  3-10