Monopropylene Glycol, Industrial Grade. CAS# 57-55-6 , Chemical family: Diol Appearance: Clear,colorless, odorless,oily liquid Chemical name: Propylene Glycol; 1,2- ... with special tasteIndex of quality: ItemIndexHigh GradeFirst GradeQualified GradeContent,% ≥99.799.599.0Color(Pt-Co) ≤61020Moisture,% ≤0.100. ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 1,2-Propylene Glycol