Description

Yellow 6 CAS NO 1342-59-2 is a synthetic, water-soluble azo dye widely recognized for its vibrant yellow to orange hue. This high-performance colorant is valued for its excellent stability, solubility, and cost-effectiveness in demanding industrial applications. It serves as a critical ingredient for manufacturers in the food, cosmetic, pharmaceutical, and industrial sectors seeking reliable and consistent coloration.

Application

• Food Coloring: Used in beverages, candies, desserts, sauces, and processed foods to provide a stable yellow to orange color (where compliant with local food additive regulations).
• Cosmetic & Personal Care: A key pigment in lipsticks, soaps, shampoos, bath products, and other cosmetics where vivid color is required.
• Pharmaceuticals: Employed for coloring coatings of tablets and capsules, as well as in topical ointments and liquid medications for product identification.
• Industrial Applications: Suitable for coloring paper products, inks, textiles, and various specialty chemicals.
• Liquid Soaps & Detergents: Provides consistent and fade-resistant color in household and industrial cleaning formulations.

Basic Information

Product Name	Yellow 6
CAS No.	1342-59-2
Molecular Formula	C16H10N2Na2O7S2
Molecular Weight	452.37 g/mol
Synonyms	FD&C Yellow No. 6; Sunset Yellow FCF; CI 15985; E110; Food Yellow 3; 6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt; Lutein; Sunset Yellow
EINECS	215-662-1

Quality Control

Our Yellow 6 is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. It is tested against stringent specifications for identity, purity, and heavy metal content. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, subsidiary colors, and impurities. Our quality protocols are designed to meet the requirements of various international standards, including FCC for food-grade material.

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). Keep away from incompatible materials and excessive heat. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange-red powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 85.0%
Loss on Drying	≤ 15.0%
Water Insoluble Matter	≤ 0.2%
Subsidiary Colors	≤ 5.0%
Lead (Pb)	≤ 10 mg/kg
Arsenic (As)	≤ 3 mg/kg

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