亚洲国产成人精品无码小说_无码丰满人妻a√一区二区_人与动人物av级毛片在线一_无码精品少妇免费_日韩一区二区三区免费视频手机版_老肥熟妇丰满大屁股在线播放_最新亚洲成人av_一级@片免费观看_东方亚洲AV无码专区_免费va日韩观看

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride

0

category
Product
CAS No.
1107-00-2
Purity
≥99%

Product Details

Name: 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride

CAS number: 1107-00-2

Molecular formula:C19H6F6O6

Molecular weight: 444.24 g/mol

Content: ≥99% 

Appearance: White solid powder

Boiling point: 494.5±45.0 °C at 760 mmHg

Packing:1KG;5KG;25KG;50KG;100KG;200KG