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Is Azoic Diazo Component 48 vegan?

Azoic Diazo Component 48

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Fast Blue B is a synthetic azo diazonium salt used as a coupling component in azoic dyeing of textile fibres. It is also used as a reagent in analytical chemistry for the detection of certain compounds.

Also known as Azoic Diazo Component 48
CAS number 20282-70-6
CI number CI 37235
Last reviewed 3 June 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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