3130-29-8 4-(1,1-Dimethylethyl)phenol potassium salt Caswell No. 130F EINECS 221-520-6 EPA Pesticide Chemical Code 064114 Phenol, 4-(1,1-dimethylethyl)-, potassium salt Phenol, p-tert-butyl-, potassium salt Potassium 4-tert-butylphenate Potassium 4-tert-butylphenoxide Potassium p-tert-butylphenolate p-tert-Butylphenol potassium salt