Is Chrome Azurol S vegan?

Chrome Azurol S

Vegan

Chrome Azurol S is a synthetic triphenylmethane dye used in biomedical research and analytical chemistry as a metallochromic indicator, particularly for the detection of aluminium and other metal ions. It is also known as Mordant Blue 29 or Alberon.

Also known as Alberon, Mordant Blue 29
CAS number 1667-99-8
CI number CI 43825
Last reviewed 3 June 2026

Sources

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