Description

C.I.Acid Orange 124 is a synthetic acid dye belonging to the azo dye class, valued for its bright orange hue and good fastness properties. It is a critical coloring agent for protein-based fibers like wool, silk, and nylon, providing excellent leveling and wash-fastness. This dye is essential for manufacturers in the textile, leather, and paper industries seeking vibrant and durable coloration.

Application

• Primary dyeing of wool, silk, and nylon textiles.
• Printing applications on protein fibers and polyamide materials.
• Coloration of leather goods, including footwear and upholstery.
• Dyeing of specialty papers and paper products.
• Used in the formulation of inks for specific marking applications.
• Potential use in the coloration of food casings (subject to local regulatory approval).

Basic Information

Product Name	C.I.Acid Orange 124
CAS No.	12234-97-8
Molecular Formula	C32H21N5Na2O8S2
Molecular Weight	729.65 g/mol
Synonyms	Acid Orange 124; Acid Leather Orange PR; C.I. 12715; Acid Orange PR; Acid Orange GRL; Nylosan Orange E-RL; Telon Orange RL; Supranol Orange RL; Dermacid Orange 124; Acid Fast Orange RL
EINECS	Contact for details

Quality Control

Our production of C.I.Acid Orange 124 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. The product is manufactured in compliance with ISO 9001 standards, and its quality is verified against key industry specifications for color strength, shade, and solubility. A comprehensive Certificate of Analysis (COA) detailing purity, heavy metal content, and other critical parameters 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 and incompatible materials.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 1.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm
Fastness Properties	Contact for details

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