... 2. in pharmaceutical, chemical, pesticide, spies 3. CAS:1132-21-4 4. C9H10O4 3,5-Dimethoxy benzoic acidCAS:1132-21-4Molecular formula:C9H10O4Properties:1 ... alcohol and either.Appearance: white crystalline powder3.Content: 99% min.4.Melting point: 181-1835.Usage: used as material of pharmaceutical ... paperboard drum, net weight 25kg per drum. 3,5-Dimethoxy benzoic acid,CAS NO.1132-21-4