CAS number: 108-32-7 Molecular Formula: C4H6O3 Molecular Weight: 104.15 Appearance and Characteristics: colorless transparent liquid; easily to be dissolved in water and be mixed with ether, acetone and benzene. It is a high quality polar solvent. Uses: PC is a high quality polar solvent. PC used in gas separation technology and battery industry. PC is especially used to absorb natural gas and carbon dioxide from petrochemical plants, and also as a fiber auxiliaries and fixing agents. Package: In new drums of 250kg net each. 20' feet container load: 80 drums = 20mt. In ISO tanks of 25mt net each.