Is Celestine Blue vegan?

Celestine Blue

Vegan

Celestine Blue is a synthetic oxazine dye used as a histological stain, often employed as an iron haematoxylin substitute for nuclear staining in histology. It is also known as Mordant Blue 14.

Also known as Mordant Blue 14
CAS number 1562-90-9
CI number CI 51050
Last reviewed 3 June 2026

Sources

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