1,3-Propanediol CAS NO.504-63-2

Structural formula: HOCH2CH2CH2OH Physical property: Colorless or sallow stiff transparent liquid, of hydroscopic property. Melting point:27oC,boi…

Structural formula: HOCH2CH2CH2OH Physical property: Colorless or sallow stiff transparent liquid, of hydroscopic property. Melting point:27oC,boiling point:210-212oC,flashing point:79oC,Density(20oC):1.0597,index of refraction (20oC):1.4398. Uses: It is the important intermediate for organic synthesis, can be used in various types of medicine (e.g., Vitamin H), new type polyester PTT and the new type anti oxidant compound. Quality index: Index Target value Test method Color max.20 DIN ISO 6271 Content min.99% GC Water content max.0.2% DIN ISO 51777 Package and storage: in plastic barrel, each 200kg. Keep in norm temperature, sealed and free from fire. Price: Negotiate face-to-face for large quantity.