Description

Cuprofix Brown Bla CAS NO 61724-78-5 is a specialized, high-performance copper-based dye complex. This product is engineered to deliver consistent, vibrant coloration and excellent fastness properties in demanding industrial applications. It is an essential component for manufacturers in the textile, leather, and specialty coatings industries who require reliable and high-quality colorants. Our supply ensures batch-to-batch consistency and meets the stringent requirements of global production standards.

Application

• Textile Dyeing and Printing: Primary application for dyeing cotton, wool, silk, and synthetic fibers, providing excellent wash and light fastness.
• Leather Finishing: Used in the coloration of leather goods, including footwear, apparel, and upholstery, offering rich, durable shades.
• Paper Coloration: Employed in the production of specialty colored papers and boards where color stability is critical.
• Ink Formulation: A key pigment for manufacturing industrial inks, including those for packaging and security printing.
• Wood Staining: Provides deep, penetrating color for wood treatments and stains in furniture and construction materials.
• Specialty Coatings: Incorporated into coatings for plastics, metals, and other substrates requiring decorative and protective coloration.

Basic Information

Product Name	Cuprofix Brown Bla
CAS No.	61724-78-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Direct Brown 223; Copper complex of a specific azo dye; Direct Brown 223; Cuprofix Brown BLA; Brown BLA (Copper complex); Azo Copper Complex Brown; C.I. 30145; Direct Copper Brown BLA
EINECS	Contact for details

Quality Control

Our Cuprofix Brown Bla is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, shade, solubility, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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 (IR)	Conforms to Standard
Color Strength	100% ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 50 ppm
pH (1% Solution)	6.0 - 8.0

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