Description

Disperse Red 1 Tosylate is a specialized salt derivative of the classic Disperse Red 1 dye, offering enhanced solubility and handling properties for specific industrial applications. This compound is valued for its strong, vivid red color and its utility as a key intermediate in the synthesis of more complex colorants and functional materials. It is primarily required by manufacturers in the textile, plastics, and specialty chemical industries for dyeing synthetic fibers and creating color masterbatches.

Application

• Primary dye for polyester and acetate textile fibers.
• Coloration agent for plastics, particularly for polystyrene and polycarbonate resins.
• Key chemical intermediate in the synthesis of advanced disperse dyes and pigments.
• Used in the preparation of color filters and inks for specialized printing applications.
• Research and development of novel photonic and electronic materials.
• Manufacturing of colorants for synthetic leather and other polymer substrates.

Basic Information

Product Name	Disperse Red 1 Tosylate
CAS No.	122570-38-1
Molecular Formula	C23H21N3O5S
Molecular Weight	451.49 g/mol
Synonyms	1,4-Diamino-2-methoxy-9,10-anthraquinone tosylate; Disperse Red 1 p-Toluenesulfonate; C.I. 11110 Tosylate Salt; 2-Methoxy-1,4-diaminoanthraquinone tosylate; 9,10-Anthracenedione, 1,4-diamino-2-methoxy-, 4-methylbenzenesulfonate; Anthraquinone Red Tosylate Salt; Disperse Red 1 Tosylate Salt
EINECS	Contact for details

Quality Control

Our Disperse Red 1 Tosylate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, hue, and impurity profile are provided and 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 heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Red to dark red powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Hue & Strength	Compared to standard batch

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