Description

Acid Red 300 is a synthetic, water-soluble azo dye belonging to the acid dye class, known for its bright and vivid red hue. It is valued for its strong affinity to protein fibers like wool, silk, and nylon, providing excellent color fastness and leveling properties. This dye is essential for manufacturers in the textile, leather, and paper industries seeking reliable and consistent coloration for their products.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, nylon, and modified acrylic fibers, offering good wash and light fastness.
• Leather Finishing: Used for coloring leather goods, providing rich, uniform shades with good penetration.
• Paper Staining: Employed in the production of colored papers, tissues, and specialty packaging materials.
• Ink Formulation: A colorant component in the manufacture of inks for various printing applications.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Cosmetic Additive: Used in limited, approved applications for coloring soaps and other personal care products.

Basic Information

Product Name	Acid Red 300
CAS No.	12217-02-6
Molecular Formula	C22H14N4Na2O7S2
Molecular Weight	556.48 g/mol
Synonyms	Acid Red 300; C.I. 18130; Acid Leather Red 2G; Nylosan Red F-3GL; Telon Red F3GL; Acid Fast Red 3GL; Acid Brilliant Red 3GL; Lissamine Red 3G
EINECS	Contact for details

Quality Control

Our Acid Red 300 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance. Each lot is tested against key parameters including color strength, shade, solubility, and impurity profile to meet industry specifications. Certificates of Analysis (COA) documenting purity, physical properties, and performance characteristics are available upon request 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 strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Red to dark red powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 3%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Ash Content	Max. 1.0%
Heavy Metals (as Pb)	Max. 20 ppm

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