Description

Acid Red 407 is a synthetic, high-performance acid dye belonging to the azo chemical class, known for its vibrant red color and excellent fastness properties. This dye is engineered to deliver consistent, brilliant coloration with strong affinity for protein-based and polyamide fibers, making it a critical component for achieving durable and wash-resistant shades. It is primarily utilized by manufacturers in the textile, leather, and specialty paper industries seeking reliable and efficient dyeing solutions for nylon, wool, and silk.

Application

• Primary dyeing and printing of nylon fibers for apparel, sportswear, and automotive textiles.
• Coloration of wool and silk fabrics, providing excellent levelness and brightness.
• Leather dyeing for footwear, upholstery, and fashion accessories.
• Specialty paper coloring for decorative and high-value applications.
• Ink formulations for specific marking and printing purposes.
• As a colorant for certain types of anodized aluminum.

Basic Information

Product Name	Acid Red 407
CAS No.	146103-68-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Acid Red 407; C.I. Acid Red 407; DyStar Acid Red 407; Nylosan Red F-3RL; Telon Red F3RL; Acid Leather Red 407; Red 407 (Acid Dye); Azo Red Dye for Polyamide
EINECS	Contact for details

Quality Control

Our Acid Red 407 is produced under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive testing for key parameters including color strength, shade, solubility, and fastness properties. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance protocols.

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

Specification

Item	Specification
Appearance	Red Powder
Color Strength	Standard Depth ± 3%
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 0.5%
Shade	Conforms to Standard
Fastness to Washing	≥ 4-5 (ISO 105-C03)
Fastness to Light	≥ 5 (ISO 105-B02)
Solubility in Water	Conforms

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