七叶苷(倍半水),Esculin sesquihydrate ,≥98.0%

产品编号BJHY-02352

Cas号66778-17-4

纯度/浓度

储存温度常温密封避光保存,Stored in cool, dry and airproof.

规格 0.00 ~ 1,298.00

增值税发票√顺丰快递√订货电话:18601927057

产品性状

白色针状结晶

质量标准

外观Appearance                          白色针状结晶
纯度Purity                              ≥98.0% (GC)
熔点Melting point                       201°C - 213°C
比旋光度Specific rotation [a]20/D       -84°~ -87° (1,5%, Dioxane)    
重金属Heavy metals (as Pb)              ≤0.002 %  
水分Water                               6.5 - 8.5 % (K.F.)