D and C Orange No. 4
D and C Orange No. 4
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D and C Orange No. 4

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Catalog NumberPR633965

CAS Number633-96-5

CategoryColorants

D and C Orange No. 4
Description D and C Orange No. 4 is a synthetic dye used as a coloring agent in pharmaceutical applications. As a pharmaceutical excipient, it is primarily utilized to impart an orange hue to tablets, capsules, and liquid medications, enhancing their aesthetic appeal and aiding in product identification and differentiation. The presence of such colorants can also improve patient compliance by making the medication more visually appealing and easier to associate with specific treatments or dosage regimens. Strict guidelines and regulations govern the use of D and C Orange No. 4 in pharmaceuticals to ensure safety and efficacy, as it must comply with standards set by regulatory bodies. While it does not contribute therapeutically, its role as an excipient is crucial in ensuring the overall acceptability and reliability of pharmaceutical products.
Synonyms Acid Orange 7; 4-(2-Hydroxy-1-naphthylazo)-benzenesulfonic Acid Sodium Salt; Tropaeolin OOO No. 2; Orange II
Molecular Formula C16H11N2NaO4S

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