METOL 99% AR (for Photographic Purpose) (4-Methyl Amino Phenol Sulphate) METOL 99% AR (for Photographic Purpose) (4-Methyl Amino Phenol Sulphate) METOL 99% AR (for Photographic Purpose) (4-Methyl Amino Phenol Sulphate) CAS No: 55-55-0 Enquire Now Download Brochure ← Back to Products