Description

Vat Blue 6, Solubilized is a chemically modified, water-soluble derivative of the classic Vat Blue 6 pigment, designed for ease of application in aqueous systems. This product matters because it provides the exceptional lightfastness and washfastness characteristic of vat dyes without the complex reduction process required for the parent pigment. It is primarily needed by industrial manufacturers in the textile dyeing and printing sectors, as well as developers of specialty inks and coatings where high-performance blue coloration is required.

Application

• Textile Dyeing: Primary application for dyeing cellulosic fibers like cotton, linen, and viscose, offering superior fastness properties.
• Textile Printing: Used in pigment printing pastes for fabrics, providing vibrant and durable blue shades.
• Industrial Inks: Formulation of high-quality inks for packaging, security printing, and other applications demanding color stability.
• Paper Coloration: Coloring of specialty papers where lightfastness is a critical requirement.
• Leather Finishing: Used in the dyeing and finishing of leather goods.
• Research & Development: Serves as a key intermediate or reference standard in chemical and material science research.

Basic Information

Product Name	Vat Blue 6, Solubilized
CAS No.	2519-28-0
Molecular Formula	C28H12N2O2 (Parent Vat Blue 6)
Molecular Weight	408.41 g/mol (Parent Vat Blue 6)
Synonyms	Solubilized Vat Blue 6; C.I. Vat Blue 6, Solubilized; Indanthrene Blue RS, Solubilized; C.I. 69825; Pigment Blue 64 (related); Caledon Blue RS, Solubilized; Anthraquinone Vat Dye, Solubilized; 16,17-Dimethoxydinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone derivative
EINECS	219-732-3 (for Vat Blue 6)

Quality Control

Our Vat Blue 6, Solubilized is manufactured under a strict quality management system. Each batch undergoes rigorous testing to ensure consistent shade, solubility, strength, and fastness properties. Key parameters such as color value, solubility in water, and absence of insoluble residues are verified. A Certificate of Analysis (COA) detailing these specifications 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 room temperature (15-25°C). Keep away from strong oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Blue to Dark Blue Powder or Paste
Identification (IR)	Conforms to Standard
Color Strength	100% ± 3% (vs. Standard)
Solubility in Water	Complete, clear solution
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%
Shade	Conforms to Standard
Fastness Properties (Typical)	Light: 6-7; Washing: 4-5; Rubbing: 4-5

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