4-(1,1-Dimethylethyl)phenol sodium salt 5787-50-8 91086-78-1 Caswell No. 130G EINECS 227-318-4 EPA Pesticide Chemical Code 064115 P-tert-Butylphenol sodium salt Phenol, 4-(1,1-dimethylethyl)-, sodium salt Sodium 4-tert-butylphenate Sodium p-tert-butylphenolate