Description

Ci Acid Brown 264 is a synthetic acid dye belonging to the azo dye class, widely recognized for its robust coloring properties and good fastness characteristics. This product is essential for achieving consistent, high-quality brown shades with excellent leveling and penetration on protein-based substrates. It is primarily utilized by manufacturers in the textile, leather, and paper industries seeking reliable and efficient dyeing solutions. Our supply ensures batch-to-batch consistency and meets the stringent demands of industrial-scale production.

Application

• Primary dyeing of wool, silk, and other protein fibers in the textile industry.
• Coloration of leather goods, including footwear, garments, and upholstery leather.
• Dyeing of paper and specialty paper products for decorative and packaging applications.
• Used in the formulation of inks and coatings where specific brown hues are required.
• Potential use in the coloration of natural fibers like nylon under specific acidic conditions.

Basic Information

Product Name	Ci Acid Brown 264
CAS No.	61901-25-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acid Brown 264; C.I. Acid Brown 264; Acid Leather Brown 264; Brown 264; Acid Fast Brown 264; Azo Brown 264; DyStar Acid Brown 264
EINECS	Contact for details

Quality Control

Our Ci Acid Brown 264 is manufactured under a strict quality management system to ensure it meets the high standards required for industrial dyeing applications. Every batch is tested for critical parameters including color strength, shade, solubility, and fastness properties. A Certificate of Analysis (COA) detailing these specifications is provided with each shipment to guarantee product integrity and performance consistency.

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 sources of ignition. The product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Brown powder or granules
Identification	Conforms (IR)
Color Strength	Standard depth ± 3%
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 1.0%
Shade	Conforms to standard
Solubility in Water	Conforms

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