Red 40 is classified chemically as a monoazo color. It conforms to the formula: C18H16N2O8S2 • 2Na.
CAS Numbers:
- 25956-17-6
EC/List Numbers:
- 247-368-0
Technical Names:
- 2-Naphthalenesulfonic Acid, 6-Hydroxy-5-((6-Methoxy-4-Sulfo-m-Tolyl)Azo)-, Disodium Salt
- 2-Naphthalenesulfonic Acid, 6-Hydroxy-5-[(2-Methoxy-5-Methyl-4-Sulfophenyl)Azo]-, Disodium Salt
- 2-Naphthalenesulfonic Acid, 6-Hydroxy-5-[(2-Methoxy-5-Methyl-4-Sulfophenyl)Azo]-, Disodium Salt (IFRA)
- 6-Hydroxy-5-[(2-Methoxy-5-Methyl-4-Sulfophenyl)Azo]-2-Naphthalenesulfonic Acid, Disodium Salt
- C.I. Red 40
- CI 16035 (INCI)
- Curry Red (INCI)
- FD&C Red 40
- FD&C Red No. 40
- Red 40 (INCI)
Product Categories:
- Cleaning Products
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