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Porphyrins & Nir Dyes by Lumtec
BackPorphyrins, molecules with cyclical structures, have intense absorption bands in the visible region and can be highly colored. Drug porphyrins are the subject of R&D on photo-dynamic therapies because they strongly absorb light which is then converted into energy and heat in the lit areas. Download our full catalog of porphyrin, phthalocyanins and nir by Lumtec pigments.