Red 6

Red 6 is classified chemically as a monoazo color. It conforms to the formula: C₁₈H₁₄N₂O₆S • 2Na.

CAS Numbers:

5858-81-1

Technical Names:

2-Naphthalenecarboxylic Acid, 3-Hydroxy-4-[(4-Methyl-2-Sulfophenyl)Azo]-, Disodium Salt
3-Hydroxy-4-[(4-Methyl-2-Sulfophenyl)Azo]-2-Naphthalenecarboxylic Acid, Disodium Salt
CI 15850 (INCI)
CI 15850:1
D&C Red No. 6 (should be used only if batch certified by the U.S. Food and Drug Administration)
Pigment Red 57 (INCI)
Red 6 (INCI)
Red No. 201

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