pine oil
Items | Standards | Results | ||
Characters | White flaky crystal , with cool camphor smell | Qualified | ||
Melting point | 204-209ºC | 205.6ºC | ||
Specific rotation | +34° ~ +38° | +33.4° | ||
Identify | (1) It should be a positive reaction | Qualified | ||
(2) It should meet the requirements | Qualified | |||
Test | PH value should meet the requirements | Qualified | ||
Not volatile | Residual residue ≤ 3.5mg | 2.4mg | ||
Heavy metals | ≤ 0.000005 | Qualified | ||
Arsenic salts | ≤ 0.000002 | Qualified | ||
Determination of content | Containing brain ( C10H18O ) 96% | 95.3% |