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P-Phenylenediamine (PPD) Hair Dye Molecule. Also Precursor In Polymer Synthesis. Known Contact Allergen, Possibly Carcinogenic Royalty-Free Stock Photo


p-Phenylenediamine (PPD) hair dye molecule. Also precursor in polymer synthesis. Known contact allergen, possibly carcinogenic Stock Photo
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p-Phenylenediamine (PPD) hair dye molecule. Also precursor in polymer synthesis. Known contact allergen, possibly carcinogenic #187036353
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p-Phenylenediamine (PPD) hair dye molecule. Also precursor in polymer synthesis. Known contact allergen, possibly carcinogenic. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), nitrogen (blue