欧美综合第一页_蜜臀亚洲精品国产aⅴ综合第一_亚洲激情在线_性饥渴的浪妇在线观看_在线中文欧美日韩_高中生自慰WWW网站_日本A∨黄色网址_樱桃污视频免费下载_国产美女精品久久久_亚洲地区电影mv

Name: Semicarbazide
Synonyms: hydrochlorideamidoureahydrochloride;semicarbazide,monohydrochloride;semicarbazidechloride;N-AMINOUREA HYDROCHLORIDE;SEMICARBAZIDE HYDROCHLORIDE;SEMICARBAZIDE CHLORHYDRATE;SEMICARBAZIDE HCL;AMINOUREA HYDROCHLORIDE
CAS No.: 563-41-7
Molecular formula: CH₆ClN₃O
Molecular weight: 111.53
Structural formula: 

MDL: MFCD00013009
MOL: 563-41-7.mol

Physicochemical property
Properties: Colorless transparent or white crystalline powder. Soluble in water, insoluble in anhydrous ethanol and ether.
Melting point: 175-177 °C
Boiling point: 235.3°C at 760 mmHg
Flash point: 96.1°C
Vapor pressure: 0.0407mmHg at 25°

CSafety information:
Dangerous mark Xn,T
Class code of risk 22-40-36/38-25-45-23/24/25
Safety instruction 24/25-22-45-53
Shipping number of dangerous goods UN 2811 6.1/PG 3
WGK Germany 3
RTECS number VT3500000
HazardClass 6.1
PackingGroup III
Data of toxic matter 563-41-7(Hazardous Substances Data)
Uses: this product can be used as raw material in pharmaceutical industry, used in preparing nitrofuran drugs, etc.
Package 25Kg/drum or bag