欧美xxxx做受性欧美88,99久久精品免费看国产一区,久久亚洲国产私人精品,国产精品视频99

Main productsOther Products
2,2-Difluoroethanol

Characteristics: colorless liquid at normal temperature, soluble in water, acid, ethanol and ether. Toxic and stable.
English Name: 2, 2-difluoroethanol, 2, 2-difluoro-; 2,2-Difluoroethanol
CAS:359-13-7
Main uses: the alcohol is an organic synthetic intermediate, which can be used as insecticide and herbicide
Product specification: ≥ 98%
Package: 25kg /200kg barrel
physical property:

Molecular formula: C2H4F2

Molecular weight:82.05

Melting point:-28 °C

Density:1.3084g /cm3

Boiling point:95-97 °C

Refractive index:1.3345

Back