Is Acid Violet 19 vegetarian?
Acid Violet 19
Acid Fuchsin (CI 42685) is an acidic magenta synthetic dye with the chemical formula C20H17N3Na2O9S3, a sodium sulfonate derivative of fuchsine. It is widely used in histology, particularly in Masson's trichrome stain to distinguish muscle from collagen in tissue sections, and can also be used to identify growing bacteria.
| Also known as | Acid Magenta, Acid Rubin, Acid Violet 19, Fuchsine acid |
|---|---|
| CAS number | 3244-88-0 |
| CI number | CI 42685 |
| Last reviewed | 3 June 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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