Oily transparent liquid Slightly with odor , Molecular formula C24H38O4, Molecular weight 390.5, Relative Density (d2020) 0.986, water solubility 0.01% (25 ). Is widely used as a plasticizer, good overall performance, and good compatibility with polyvinyl chloride, synthetic resins, cellulose nitrate and other rubber.  is widely used in all kinds of soft PVC plastics such as films, leather, wire, cable, molded products and other; widely used in rubber, paints and emulsifier and other industries, can improve resilience of products, reduce the compression deformed, and no effect on the vulcanization of rubber. Technical Datas: Index nameIndex Top gradeFirst gradeQualified product Appearancetransparent, oily liquid without visible impurities Chroma / (Pt-Co)# 304060 Purity % 99.599.099.0 Flash point (open)195192192 Density (20)g/cm30.982-0.988 Acidity (as phthalic acid) % 0.0100.0150.030 Moisture % 0.10.150.15