国产精品熟女视频一区二区,国产小嫩模无套中出视频,插我舔内射18免费视频,国产V亚洲V天堂无码久久久

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

Acetonitrile

Product name Acetonitrile
CAS RN 75-05-8
EINECS No. 200-835-2
Molecular formula C2H3N
Molecular weight 41.05
Physical and chemical properties Density 0.7857
Melting point -46°C
Boiling point 81-82°C
Refractive index 1.343-1.345
Flash point 2°C
Water solubility miscible
Uses Used for monomer of nitrile rubber, pharmaceutical and extraction of C4