... Packing:215kgs galvanized iron drums,17.2tons/20'fcl; or flexitank, 22tons/20'fcl Propylene glycolFormula: C3H8O2 Mol. Wt: 76.09 ... :in 215kgs galvanized iron drums,17.2tons/20'fcl; in flexitank, 22tons/20'fcl.Specification: Assay:99.5% MinColor(APHA):10 ...