Red 33 is classified chemically as a monoazo color. It conforms to the formula: C16H13N3O7S2 • 2Na.
CAS Numbers:
- 3567-66-6
Technical Names:
- 2,7-Naphthalenedisulfonic acid, 5-Amino-4-Hydroxy-3-(2-Phenyldiazenyl)-, Sodium Salt (1:2)
- 2,7-Naphthalenedisulfonic Acid, 5-Amino-4-Hydroxy-3-(Phenylazo)-, Disodium Salt
- 2,7-Naphthalenedisulfonic Acid, 5-Amino-4-Hydroxy-3-(Phenylazo)-, Disodium Salt (IFRA)
- 5-Amino-4-Hydroxy-3-(Phenylazo)-2,7-Naphthalenedisulfonic Acid, Disodium Salt
- Acid Red 33 (INCI)
- Acid Red 33, Disodium Salt
- Azo Fuchsine
- Azofuchsin
- CI 17200 (INCI)
- D&C Red No. 33 (should be used only if batch certified by the U.S. Food and Drug Administration)
- Disodium 1-Hydroxy-2-Phenylazo-8-Aminonaphthalene-3,6-Disulfonate
- Red 33 (INCI)
- Red No. 227
Product Categories:
- Cleaning Products
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