Description

Sunset Yellow Fcf CAS NO 2783-94-0 is a synthetic, water-soluble azo dye belonging to the FD&C Yellow No. 6 classification. It is a vital colorant prized for its bright, stable orange-yellow hue and excellent compatibility with a wide range of formulations. This high-purity color additive is essential for manufacturers in the food, beverage, pharmaceutical, and cosmetic industries seeking consistent, compliant, and vibrant coloration for their products.

Application

• Food & Beverage Coloring: Widely used in candies, desserts, sodas, sauces, and baked goods to achieve an appealing orange-yellow color.
• Pharmaceutical Coatings & Formulations: Employed in tablet coatings, syrups, and capsules for product identification and aesthetic appeal.
• Cosmetics & Personal Care: A key pigment in lipsticks, soaps, shampoos, and other products requiring stable, vivid yellow-orange tones.
• Pet Food and Animal Feed: Used to enhance the visual attractiveness of feed products.
• Industrial Applications: Suitable for coloring paper, textiles, and inks where a specific, stable yellow shade is required.

Basic Information

Product Name	Sunset Yellow Fcf
CAS No.	2783-94-0
Molecular Formula	C16H10N2Na2O7S2
Molecular Weight	452.37 g/mol
Synonyms	FD&C Yellow No. 6; CI 15985; Sunset Yellow; E110; Food Yellow 3; 6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt; Orange Yellow S
EINECS	220-491-7

Quality Control

Our Sunset Yellow Fcf is manufactured under strict quality management systems to ensure it meets the stringent requirements of global markets. Each batch is tested against major pharmacopoeial standards, including USP-NF, EP, and FCC specifications, for identity, purity, and heavy metal content. A comprehensive Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Description	Orange-yellow powder or granules
Identification (IR)	Conforms
Assay (HPLC)	≥ 85.0% (Total Color)
Loss on Drying	≤ 15.0 %
Water Insoluble Matter	≤ 0.2 %
Subsidiary Colors	≤ 5.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 3 ppm
Lead (Pb)	≤ 2 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.