Description

Acid Violet 51 is a synthetic organic dye belonging to the anthraquinone class, valued for its vibrant violet hue and good lightfastness. Its primary commercial value lies in its ability to provide consistent, high-intensity coloration for a variety of industrial substrates. This product is essential for manufacturers in the textile, ink, and specialty coatings industries seeking reliable and effective violet colorants.

Application

• Textile Dyeing: Used for dyeing nylon, silk, wool, and other protein-based fibers to achieve violet shades.
• Ink Formulation: A key pigment for manufacturing printing inks, including inks for packaging and specialty papers.
• Leather Coloring: Applied in the dyeing of leather goods to produce uniform and durable violet colors.
• Paper Staining: Employed in the production of colored papers and for surface coating applications.
• Biological Staining: Utilized in histology and microscopy as a staining agent for tissue samples.
• Specialty Coatings: Incorporated into coatings and paints where a specific violet tone is required.

Basic Information

Product Name	Acid Violet 51
CAS No.	1324-52-3
Molecular Formula	C20H11N2NaO5S
Molecular Weight	414.37 g/mol
Synonyms	Acid Violet 5B; C.I. 62025; Alizarin Brilliant Violet R; Anthraquinone Violet; Sodium 1-amino-4-(cyclohexylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate; Acid Violet AS; C.I. Acid Violet 51; Acid Violet 5BN
EINECS	215-357-5

Quality Control

Our Acid Violet 51 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive testing including purity assay, shade strength, and solubility. A Certificate of Analysis (COA) detailing specifications and test results is provided with each shipment to guarantee compliance with your application requirements.

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.

Specification

Item	Specification
Appearance	Dark violet to black powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Shade & Strength	Match to reference standard

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