Description

Vat Black 22 is a high-performance vat dye belonging to the anthraquinone chemical class, known for its exceptional color fastness and deep, rich black shade. This product is engineered to deliver superior performance in demanding dyeing applications where durability and resistance to environmental factors are critical. It is an essential pigment for industrial manufacturers in the textile, leather, and specialty coatings sectors seeking reliable and consistent coloration.

Application

• Primary dyeing of cotton, linen, and other cellulosic fibers for apparel and home textiles.
• Coloration of leather goods, including footwear, bags, and upholstery, requiring high rub fastness.
• Manufacturing of high-quality inks for printing applications demanding lightfastness.
• Pigmentation for specialty paints and coatings used in industrial and artistic contexts.
• Dyeing of paper and paperboard for decorative and packaging purposes.
• Use in the coloration of plastics and synthetic materials where vat dye properties are beneficial.

Basic Information

Product Name	Vat Black 22
CAS No.	61868-00-6
Molecular Formula	C34H14N2O6
Molecular Weight	546.49 g/mol
Synonyms	C.I. Vat Black 22; C.I. 59835; Vat Black 2B; Vat Black B; Vat Black BN; Anthraquinone Black; Dibenzanthrone Black; Caledon Black 2B
EINECS	Contact for details

Quality Control

Our Vat Black 22 is produced under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. The product undergoes comprehensive testing, including strength, shade, and fastness properties, to meet precise industry specifications. A Certificate of Analysis (COA) detailing purity, physical properties, and performance metrics 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 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	Black Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (Standard)
Shade	Conforms to Standard
Moisture Content	≤ 5.0%
Particle Size	≥ 95% passes 80 mesh
Light Fastness	≥ 6-7 (ISO 105-B02)
Washing Fastness	≥ 4-5 (ISO 105-C06)
Rubbing Fastness (Dry)	≥ 4 (ISO 105-X12)

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