Description

Acidviolet50 is a synthetic organic dye belonging to the anthraquinone class, known for its vibrant violet color. This high-purity colorant is valued for its excellent tinctorial strength and good lightfastness in demanding applications. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking consistent and reliable coloration.

Application

• Textile Dyeing: Used for dyeing nylon, silk, wool, and other protein-based fibers to achieve violet shades.
• Ink Formulation: Serves as a key pigment in the production of printing inks for packaging and security applications.
• Specialty Coatings: Incorporated into industrial and artistic paints and coatings where specific color performance is required.
• Leather Finishing: Applied in the dyeing and finishing of leather goods.
• Paper Coloring: Used for tinting specialty papers and cardstocks.
• Biological Staining: May be employed as a histological stain in laboratory settings.
• Plastics and Polymers: Used for mass coloration of certain plastic materials.

Basic Information

Product Name	Acidviolet50
CAS No.	6037-46-3
Molecular Formula	C20H12N2Na2O8S2
Molecular Weight	566.48 g/mol
Synonyms	Acid Violet 50; C.I. 62170; Acid Violet 5B; Acid Violet 5BN; Acid Violet 5R; Acid Violet 5RN; 1-Amino-4-(3-((4-anilinophenyl)amino)-3-oxoprop-1-en-1-yl)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid disodium salt
EINECS	227-920-9

Quality Control

Our Acidviolet50 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, including testing for color strength, shade, and impurity profiles. A Certificate of Analysis (COA) detailing specific test results is available with every shipment to support your quality and regulatory 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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Dark violet to black powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5%
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%

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