alpha-Pinene

CAS number: 80-56-8

Molecular formula: C10H16

molecular weight: 136.234

Chemical structure:

Testing Items

Standard Requirements  

Testing Result

Single Conclusion

Appearance

Colorless clarified liquid

Qualified

Confirmed

Scent

Terebinthine (pine,needle,resin) smell  

  Qualified

Confirmed

Density(20℃/4℃)

     0.855-0.865

  0.8620

Confirmed

Refractive Index (20℃)

    1.4640-1.4680

  1.4672

Confirmed

Acid Value, mg KOH/g

     ≤0.50

    0.20

Confirmed

Moisture Content

     ≤ 0.10

    0.02

Confirmed

Solubility (80% ethanol )v/v

     ≥16

Qualified

Confirmed

Non-volatile matters content

     ≤1.0%

     0.7%

Confirmed

Content

≥95.0%

     98.2%

Confirmed