All our oils are fresh and bottled daily. Expiration date is at least 12 month from sale date. 100% PURE UNCUT ORGANIC PLAI ESSENTIAL OIL AROMATHERAPY. CHOOSE THE SIZE OF YOUR BOTTLE FROM DROP DOWN MENU. THIS OIL SUITABLE FOR COSMETIC PURPOSE. Chemical Identity: CAS: 84696-15-1 EINEC: 283-634-2 Composition: Natural Essential Oil INCI Name: Zingiber Cassumunar Root Oil Plai Oil is steam distilled from the fresh rhizome (roots) of the Plai plant (Zingiber cassumunar), which is native to Thailand, Indonesia and India. PHYSICAL AND CHEMICAL PROPERTIES. Physical State: Mobile Liquid Odour: Plai Characteristic Herbaceous odour Colour: Clear to pale yellow PH Level: Boiling Point: N/A Flash Point: 47°C. Auto flammability: N/A Explosive properties: N/A Oxidizing Properties: N/A Melting Point: N/A Specific Gravity. G/cm3 Vapour Pressure mm: Not reported. Evaporation rate: N/A Solubility in water: Insoluble Solubility in solvent: Soluble. Look forward to do business with you. I have other oils and butters too – CHECK OUT.