国产精品久久自在自线不_亚洲无码一二三四区_天堂久久久亚洲国产一区_大屁股肝交视频

[Product name]:

Pentamethyldiethylenetriamine

[Structural Formula]:

[Molecular Formula]:

C₉H₂₃N₃

[Molecular Weight]:

173.3

[CAS NO]:

3030-47-5

[Packing]:

Properties

Appearance

Colorless or light yellow liquid

Boiling range ℃（760 mmHg）

197.0-199.0

Quality Specifications

Purity%

≥97.0

Moisture %

  ≤0.5