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Is Para Red vegan?

Para Red

Vegan

Para Red is a synthetic azo dye discovered in 1880 by von Gallois and Ullrich. It dyes cellulose fabrics a brilliant red colour but is not highly wash-fast. It is chemically similar to Sudan I and is also known as Paranitraniline Red or Pigment Red 1.

Also known as Paranitraniline Red, Pigment Red 1
CAS number 6410-10-2
CI number CI 12070
Last reviewed 3 June 2026

Sources

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