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Orange II
AKA “C.I. Acid Orange 7, 2-naphthol orange, ORANGE 4, DTXSID0038881, DC ORANGE NO. 4, DTXCID8018881, 4-((2-Hydroxy-1-naphthalenyl)azo)benzenesulfonic acid monosodium salt, beta-naphthol orange, AO-7 dye”
Ingredient
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Ingredient Facts
Orange ii
AKA: C.I. Acid Orange 7, 2-naphthol orange, ORANGE 4, DTXSID0038881, DC ORANGE NO. 4, DTXCID8018881, 4-((2-Hydroxy-1-naphthalenyl)azo)benzenesulfonic acid monosodium salt, Beta-naphthol orange, AO-7 dye
Ingredient · Cosmetic Colorant
Synthetic
Colorant
Not Clean
structure; see also record for C.I. Solvent Orange 2
Mol. Weight
350.30
State
Orange-brown solid; [Merck Index] Dark red powder; [Sigma-Aldrich MSDS]
See origin →
Functions
Cosmetic Colorant
Gives the product its color. Purely aesthetic — makes the formula look good in the jar but does nothing for your skin.
Verified Jun 2026
Data: PubChem · CosIng