Detailed Product Description Name: Hexahydrophthalic anhydride, HHPA, cyclohexanedicarboxylic anhydride, 1,2-cyclohexane- dicarboxylic anhydride, mixture of cis and trans.Product No: B1008 CAS No: [85-42-7]cis-HHPA&trans-HHPA,trans-HHPA≤2%;[13149-00-3](cis-HHPA) Formula:C8H10O3 Formula Weight: 154.17Properties: Soluble in benzene and acetone, etc. Sensitive to moisture. Specific gravity 1.18. ...