We are offering propylene glycol . Product description 1) standard: iso9001:2000 2)place of origin: shandong , china 3)grade standard: food grade, industrial grade, pharmaceutical grade 4)purity: 99.9%, 99.5%, 99.7% 5) appearance :colorless and transparent 6)cas: 57-55-6 7)accept ciq inspection 8)export to ea more...