Pine Oil in Liquid Form has assay from 10% to 15% and has odour of pleasant terpenic and has characteristic of lilacs. The Pine Oil is a pale yellowish transparent liquid. The Pine Oil has specific gravity from 0.860 to 0.880 at 20 ° C, refractive index from 1.4700 to 1.4800 at 20 ° C, boiling point from 170 ° c to 185 ° c at 20 ° c. The Pine Oil has optical rotation from 35 to -45 and 95% of the material distils below 187 ° c. The Pine Oil has water solubility of maximum 1%, melting point from -64 to -62 ° C at 760.00mm hg and is a homogeneous solution. The Pine Oil in Liquid Form should be stored in cool, dry place in tightly sealed containers, protected from heat and light and has shelf life of 24 months.