国产精品欧美一区二区三区不卡,久久综合av免费观看,大香伊蕉在人线国产av老女人,久久久久成人精品无码中文字幕,九九精品99久久久香蕉,国产在线无码精品无码,亚洲av永久无码精品网址,亚洲av中文无码乱人伦在线播放,国产精品情侣呻吟对白视频,国产亚洲欧美精品永久

[Alias]:

-

[Product name]:

Diethyl diglycolate

[Structural formula]:

[Molecular formula]:

C₈H₁₄O₅

[Molecular weight]:

190.195

[CAS NO]:

-

[Packing]:

25kg Fluorinated barrel

Physicochemical data

Appearance

Colorless liquid

Boiling range °C/mmHg

-

Flash point °C

-

Density 25°C

-

Refractive index n20/D

-

Quality standard

Purity %G.C

≥98.0

Moisture%

≤0.5