產(chǎn)品編號:SN0761-25g
產(chǎn)品規(guī)格:25g
Nicotinic acid
煙酸
Vitamin B3
C6H5NO2 MW123.11 CAS:59-67-6
Storage:RT
Appearance………………..white to off-white powder
Purity……………………….>98%
25g 65元