CheckVegan

Is Ingrain Yellow 1 vegetarian?

Ingrain Yellow 1

Vegetarian Vegetarian
Vegan Vegan

Alcian Yellow GXS (CI 12840) is a synthetic cationic dye used in histological staining applications, particularly for staining sulphated mucopolysaccharides. It is also known as Sudan Orange or Ingrain Yellow 1.

Also known as Ingrain Yellow 1, Sudan orange
CAS number 61968-79-1
CI number CI 12840
Last reviewed 19 June 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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