Description

Vat Blue 6 is a high-performance, synthetic vat dye belonging to the anthraquinone chemical class. This pigment is valued for its exceptional color fastness properties, particularly its resistance to light, washing, and chlorine, making it a critical component for demanding applications. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking durable and vibrant blue coloration. The compound is also identified by CAS No. 130-20-1.

Application

Vat Blue 6 is engineered for applications requiring superior durability and chemical resistance. Its primary and related uses include:

• Textile Dyeing and Printing: For cotton, wool, and viscose to achieve wash-fast and light-fast blue shades.
• Pigment for Industrial Inks: Used in the formulation of high-performance printing inks for packaging and textiles.
• Specialty Coatings and Paints: Imparts durable color in applications where exposure to weathering or chemicals is a concern.
• Plastics and Masterbatch Coloring: For coloring polymers where heat stability and migration resistance are required.
• Paper Coloring: Used in specialty paper products demanding high color stability.

Basic Information

Product Name	Vat Blue 6
CAS No.	130-20-1
Molecular Formula	C28H14N2O4
Molecular Weight	442.42 g/mol
Synonyms	Vat Blue 6; C.I. 69825; C.I. Vat Blue 6; Indanthrene Blue RS; Caledon Blue RS; Cibanone Blue RS; Durindone Blue RS; 16,17-Dimethoxydinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone
EINECS	204-977-7

Quality Control

Our Vat Blue 6 is manufactured under a strict quality management system. Each batch is tested to ensure it meets precise specifications for color strength, shade, and chemical purity. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical properties, ensuring consistency and reliability for your industrial processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark Blue Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (Passing 80 mesh)	≥ 95%

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