... materials hydrogenated rosinmolecular formula:C20H32O2molecular weight: 148.2CAS No. 65997-06-0EINECS:266-041-31 Specifications Item HXBHXA HX1 HX2AppearancetrasparentColorThe standard ... 166Softening Point (R&B) ,°C ,min 76Alcohol insoluble Substance,% , max 0.02Unsaponifiable matter,% , max 7Abietic acid,% , max 2 max 2Dehydroabietic acid ...