人人澡欧美一区|国产免费又黄又刺激|国产妇女野外XXXXXX|国产精品丝袜熟女

Physical Property:
　　 Appearance and Property: α type is white solid, β type is white liquid.
　　 Melting Point(℃): 46(α type)
　　 Relative Density(water=1): 0.97
　　 Boiling Point(℃): 115
　　 Molecular Formula: C₂H₅NO
　　 Molecular Weight: 59.07
　　 Flash Point(℃): 40
　　 Upper Explosive Limit %(V/V): 52.0
　　 Lower Explosive Limit %(V/V): 4.2
　　 Solubility: Soluble in water.
Function & Use:
　　 Intermediate for organic synthesis, methomyl intermediate and deoxidant for boiler water, etc.
Packing: 200L plastic drum