Description

Fast Acid Violet 10B is a synthetic acid dye belonging to the anthraquinone class, widely recognized for its brilliant violet hue and excellent fastness properties. This high-performance dye is engineered to deliver consistent, vibrant coloration with superior wash and light fastness, making it a critical component for demanding industrial applications. It is primarily utilized by manufacturers in the textile, leather, and paper industries seeking reliable and efficient dyeing solutions.

Application

• Textile Dyeing: Primary application for dyeing nylon, silk, and wool fibers, providing excellent leveling and penetration.
• Leather Finishing: Used for coloring leather goods, offering rich, uniform shades with good rub fastness.
• Paper Staining: Employed in the production of specialty papers, decorative tissues, and security papers requiring vivid colors.
• Ink Manufacturing: A key pigment for formulating inks used in ballpoint pens, stamp pads, and other writing instruments.
• Biological Staining: Used in histology and microbiology as a staining agent for microscopic analysis.
• Acrylic Fiber Dyeing: Suitable for dyeing modified acrylic fibers where bright shades are required.

Basic Information

Product Name	Fast Acid Violet 10B
CAS No.	5863-53-6
Molecular Formula	C20H12N2Na2O8S2
Molecular Weight	534.42 g/mol
Synonyms	Acid Violet 10B; C.I. Acid Violet 54; C.I. 17040; Acid Fast Violet 10B; Acid Leather Violet 10B; Anthraquinone Violet 10B; Supranol Fast Violet 10B; Nylosan Violet F-10B; Telon Fast Violet A-2R
EINECS	227-511-5

Quality Control

Our Fast Acid Violet 10B is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against rigorous internal specifications for critical parameters including purity, shade, strength, and solubility. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Dark violet to black powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to standard
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.