Description

C.I. Acid Red 364 is a high-performance synthetic dye belonging to the azo chemical class, valued for its vibrant red hue and excellent fastness properties. This product is engineered to deliver consistent, reliable coloration and superior stability in demanding industrial applications. It is primarily utilized by manufacturers in the textile, leather, and specialty ink industries seeking a durable and cost-effective red dye solution.

Application

• Primary dyeing and printing of polyamide (nylon) fibers and fabrics.
• Coloration of leather goods, including footwear, upholstery, and accessories.
• Manufacturing of inks for ballpoint pens, stamp pads, and other writing instruments.
• Dyeing of paper and paper products for decorative purposes.
• As a colorant for certain types of plastics and synthetic materials.
• Potential use in the coloration of wood stains and surface coatings.

Basic Information

Product Name	C.I. Acid Red 364
CAS No.	71838-40-9
Molecular Formula	C32H24N8Na2O8S2
Molecular Weight	750.69 g/mol
Synonyms	Acid Red 364; C.I. 24835; Acid Leather Red 2GL; Nylosan Red F-2GL; Telon Red F-2GL; Erionyl Red 2GL; Supranol Red 2GL; Acid Fast Red A2G
EINECS	Contact for details

Quality Control

Our production of C.I. Acid Red 364 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against key parameters including color strength, shade, solubility, and fastness properties. Certificates of Analysis (COA) documenting purity and conformance to agreed specifications are available upon request.

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 or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Shade	Within agreed tolerance
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 0.5%
Dye Content	≥ 90%
Fastness Properties	To be specified per application

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