Photoresist Chemicals TIANFU-CHEM decahydronaphthalene-2,6-dicarboxylic acidChemical Formula: C12H18O4 Exact Mass: 226.12 Molecular Weight: 226.27 m/z: 226.12 (100.0%), 227.12 (13.1%) Cas:7423-48-5 Molecular Formula:C12H18O4