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Tetrasodium 1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate
May aggravate
Safety summary
This colorant is generally considered safe for cosmetic use in regulated concentrations. As with all dyes, a patch test is advisable for individuals with known sensitivities.
CAS Number
2519-30-4
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.