Thiourea 29 (organic compound)

Thiourea is an organic sulfur-containing compound with the chemical formula CH4N2S.It is a white and glossy crystal with a bitter taste,a density of 1.41g/cm3,and a melting point of 176-178℃.Used as raw materials for manufacturing drugs,dyes,resins,compression molding powders,etc.,as well as vulcanization accelerators for rubber and flotation agents for metal minerals.Calcium hydrosulfide is formed by the reaction of hydrogen sulfide with lime slurry,and then with calcium cyanamide.It can also be produced by melting ammonium thiocyanate or by reacting cyanamide with hydrogen sulfide.
Chinese name:Thiourea
Foreign name:Thiourea
Alias:Thiourea
Chemical formula:CH4N2S
Molecular weight:76.121
CAS login number:62-56-6
EINECS login number:200-543-5
Melting point:176 to 178℃
Density:1.41 g/cm3
Appearance:White glossy crystal
Flash point:66.8℃
Security description:S36/37;S61
Hazard symbol:Xn
Hazard description:R22;R40；R51/53；R63
UN Dangerous Goods Number:2811