PHTHALOCYANINES
- PHTHALOCYANINE [n]
- A greenish-blue crystalline dye of the porphyrin group
- Any of a large class of green or blue pigments and dyes that are chelate complexes of this compound or one of its derivatives with a metal (in particular, copper)
- PHTHALOCYANINE, any of a group of green and blue organic colouring matters of great fastness and brilliance also PHTHALOCYANIN [n]
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