Description

Acid Yellow 110 is a synthetic anionic azo dye belonging to the acid dye class, known for its bright and vivid yellow hue. This high-performance colorant is valued for its excellent lightfastness, good leveling properties, and strong affinity for protein-based and polyamide fibers. It is primarily utilized by manufacturers in the textile, leather, and paper industries seeking reliable and consistent coloration. The compound is also identified by the registry number 12220-74-5.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and nylon fibers, providing bright yellow shades with good wash fastness.
• Leather Coloring: Used in the dyeing of leather goods, offering uniform penetration and color consistency.
• Paper Staining: Employed for coloring paper products, including specialty papers and packaging materials.
• Ink Formulation: A component in the manufacture of inks for various printing applications.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Industrial Coatings: Incorporated into coatings and paints where a specific yellow pigment is required.

Basic Information

Product Name	Acid Yellow 110
CAS No.	12220-74-5
Molecular Formula	C26H19N4NaO7S2
Molecular Weight	586.57 g/mol
Synonyms	Acid Yellow 110; C.I. 18820; Lissamine Yellow 2G; Acid Leather Yellow 2G; Wool Yellow 2G; Acid Fast Yellow 2G; Supranol Yellow GG; Acid Yellow 2G
EINECS	Contact for details

Quality Control

Our Acid Yellow 110 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and conformance to specification is provided with every shipment.

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 strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 3%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Ash Content	Max. 1.0%

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