久久久精品2019中文字幕超碰_粗黑进进出出粉嫩视频_特黄特色的大片在线观看_无码一本一道久久

Name:Semicarbazide Hydrochloride

CAS NO:563-41-7

Molecular formula:CH₆CLN₃O

Molecular weight:111.53

Purity(%):99

Melting point(°C): 173°C-177°C

Application: Used as Pesticide intermediate andmedicalindustriaraw material.