美妇情乱史_同桌上课脱我裙子摸下面_久久精品国产2020观看福利色_中文字幕一区二区三区久久网站

Specification

Identification
Name：Acetonitrile
Molecular Formula: C₂H₃N
Molecular Weight: 41.05
CAS Number: 75-05-8
Specification:

Properties: A colorless limpid liquid with an aromatic odor. Flash point 42°F. Density 0.783 c / cm3. Toxic by skin absorption. Less dense than water. Vapors are denser than air.
Application: Acetonitrile decomposes when heated to produce deadly toxic hydrogen cyanide gas and oxides of nitrogen. Strongly reactive。
Package and Storage: 160kg steel drums (within coating).Tightly closed to prevent from leaking and touching water. Stored in cool, vent and dry places, far from fire and heat source.

【Previous】 【Next】 【Return】