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Is Oil Blue A vegan?

Oil Blue A is a synthetic blue anthraquinone dye used for colouring plastics such as polystyrene and acrylic resins, as well as petroleum products and inks. It exhibits good light fastness.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.