... para butylbenzoic acidSpecification: ItemsSpecificationResults1. Appearance:White crystalline powderConforms2. Purity %:99.0 min99.803. Melting point deg C:164 -166165.74. Acid value ... :3 max18. Color Hazen:20 max8Application:Coat,alkyd resinvarnishprinting ink 4-tert-butylbenzoic acid,Para-tertbutylbenzoic acid,PTBBA,99.5%,PVC additive