Description

C.I.Acid Violet 47 is a synthetic organic dye belonging to the anthraquinone class of acid dyes. This high-performance colorant is valued for its bright violet hue and excellent fastness properties, particularly on polyamide fibers like nylon and wool. It is a critical component for manufacturers in the textile, leather, and specialty ink industries seeking vibrant, durable coloration. Our supply of C.I.Acid Violet 47 CAS NO 12235-16-4 ensures consistent quality and reliable performance for demanding industrial applications.

Application

• Textile Dyeing: Primary application for dyeing nylon, wool, silk, and other polyamide fibers to achieve bright violet shades with good wash and light fastness.
• Leather Finishing: Used for coloring leather goods, providing rich and uniform violet tones.
• Ink Manufacturing: A key pigment for producing specialty inks, including inks for ballpoint pens, stamp pads, and other writing instruments.
• Paper Coloration: Employed in the tinting of specialty papers and paper products.
• Biological Staining: Potential use as a histological stain in laboratory settings.
• Plastics and Polymers: Can be used for mass coloration of certain plastics where compatibility is confirmed.

Basic Information

Product Name	C.I. Acid Violet 47
CAS No.	12235-16-4
Molecular Formula	C20H11N2Na3O10S3
Molecular Weight	664.48 g/mol
Synonyms	Acid Violet 47; C.I. 16260; Acid Fast Violet A2R; Acid Leather Violet PR; Nylosan Violet F-BL; Telon Fast Violet A2R; Supranol Fast Violet A2R; Anthraquinone Violet 47; Sodium 1-amino-4-[(3-((4-sulfophenyl)amino)-6-sulfo-1-anthraquinonyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonate
EINECS	Contact for details

Quality Control

Our production of C.I. Acid Violet 47 adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, shade, solubility, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and conformance to specification is provided with each shipment, supporting your quality assurance and regulatory compliance needs.

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 light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Violet Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to Standard
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 30.0%
Purity (HPLC)	≥ 90.0%

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