phthalocyanine

noun

phtha·lo·cy·a·nine ˌtha-lō-ˈsī-ə-ˌnēn

ˌthā-

: a bright greenish-blue crystalline compound C₃₂H₁₈N₈

also : any of several metal derivatives that are brilliant fast blue to green dyes or pigments

Examples of phthalocyanine in a Sentence

Recent Examples on the Web

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Direct Blue 199 dye Made of copper phthalocyanine and sulfur. —

Patrick Di Justo, WIRED, 26 Apr. 2011

Word History

Etymology

International Scientific Vocabulary phthalic acid + -o- + cyanine

First Known Use

1933, in the meaning defined above

Time Traveler

The first known use of phthalocyanine was in 1933

See more words from the same year

Cite this Entry

Style

“Phthalocyanine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phthalocyanine. Accessed 25 Dec. 2024.

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