Naphthalene-1,4-dicarboxylic acid Naphthalene-1,4-dicarboxylic acid Synonyms: NAPHTHALENE-1,4-DICARBOXYLIC ACID;1,4-NAPHTHALENEDICARBOXYLIC ACID;1,4-NAPHTHALIC ACID;1,4-NAPHTHALENEDICARBOXYLIC ACID 95+%;Naphthalene-1,4-dicarboxylicacid,98+%;Naphthalin-1,4-dicarbonsure;1,4-naphthalate;4-Naphthalenedicarboxylic acid CAS NO.: 605-70-9 Formula: C12H8O4 Weight: 216.19