Colourant

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

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What Wikipedia says

A colourant/colour additive (British spelling) or colorant/color additive (American spelling) is a substance that is added or applied in order to change the color of a material or surface.

Excerpt from the Wikipedia article “Colourant”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Dan Brady, CC BY 2.0, via Wikimedia Commons.