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

[Product name]:

DIPHENYL PHOSPHITE；
Diphenoxyphosphine oxide Diphenyl phosphonate; Weston DPP;
diphenylphosphite;
Diphenyl phosphite,contains varying amounts of phenol and,C6H5O)3P

[Structural Formula]:

[Molecular Formula]:

C₁₂H₁₁O₃P

[Molecular Weight]:

234.188

[CAS NO]:

4712-55-4

[Packing]:

Properties

Appearance

Colorless liquid

Boiling range ℃（26 mmHg）

218-219

Quality Specifications

Purity%

≥97.0

Moisture %

  ≤0.5