Meaning Of The Word Gallein

Real Dictionary

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Gallein Meaning

Gallein Definition
Gallein Definition

What's The Definition Of Gallein?

gallein in British English
a violet dye, C20H12O7, formed by heating pyrogallol with phthalic anhydride, used as an indicator and as a mordant dye
noun: a brown or green dye, used to colour textiles and as a pH indicator

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