99视频在线精品国自产拍,国产乱人伦精品一区二区在线观看 ,影音先锋久久久久av综合网成人 ,使劲快高潮了国语对白在线

Diphenylthiocarbazone

Alias:

Dithizone; methanethione;
(E)-N',2-diphenyldiazenecarbothiohydrazide;
N',N'-diphenyldiazenecarbothiohydrazide

English name:

Diphenylthiocarbazone

Alias:

Dithizone; methanethione;
(E)-N',2-diphenyldiazenecarbothiohydrazide;
N',N'-diphenyldiazenecarbothiohydrazide

CAS RN:

60-10-6

EINECS No.:

200-454-1

Molecular formula:

C₁₃H₁₂N₄S

Molecular weight:

256.3262

Molecular structure:

Density:

1.217g/cm3

Melting point:

168℃ (dec.)

Boiling point:

352.866°C at 760 mmHg

Flash point:

167.208°C

Vapor pressure:

0mmHg at 25°C

Uses:

As reagent for the determination of lead, zinc, bismuth, cobalt, cadmium, copper, mercury, silver and etc.