伊人婷婷在线,日韩在线视频二区,日本中文字幕在线,国产成人精品一区二三区,性感美女写真套图,日本美女b,美女自拍照

Product name: α-pinene

Molecular formula: C₁₀H₁₆

Mol. Wt.: 136.23

Operative norm: LY/T 1183-2014

Appearance: Colorless clear liquid

Content: 95~98% α-pinene

Relative density d²⁰₄: 0.855-0.865

Refractive index n²⁰_D: 1.4640-1.4680

Optical activity: +20°~+42°

Acidity: ≤0.50

Purposes: Used in chemical products such as aroma chemicals and synthetic pharmaceuticals.

Package: Packed in galvanized buckets (175 kg each in net weight) or packed in bulk.