Is Reactive Blue 19 vegan?
Reactive Blue 19
Remazol Brilliant Blue R (RBBR) is a synthetic anthraquinone reactive dye used extensively in the textile industry. It is resistant to rapid degradation in wastewater; however, research has shown that certain microorganisms can biologically degrade it.
| Also known as | Reactive Blue 19 |
|---|---|
| CAS number | 2580-78-1 |
| CI number | CI 61200 |
| Last reviewed | 3 June 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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