青霉素G钠盐原料药厂家现货直销价格低

青霉素G钠盐

英文名称：

Penicillin G sodium salt

CAS号：

69-57-8

分子式：

C16H17N2NaO4S

分子量：

356.37

EINECS号：

200-710-2

熔点 

209-212°C

比旋光度 

D24.8 +301° (c = 2.0 in water)

密度 

1.41

折射率 

300 ° (C=2, H2O)

储存条件 

2-8°C

溶解度 

H2O: 100 mg/mL Solutions should be filter sterilized and stored at 2-8°C for 1 week or at -20°C for extended periods. Solutions are stable at 37°C for 3 days.

形态

powder

颜色

colorless or white

PH值

5.5-7.5 (3% in H2O)

水溶解性 

5-10 g/100 mL at 25 oC

青霉素G钠盐原料药厂家现货直销价格低