Description

Vat Red 32 is a high-performance vat dye belonging to the anthraquinone chemical class, known for its excellent color fastness and stability. This compound is valued for its ability to produce vibrant, durable red shades on cellulosic fibers like cotton, making it a critical component for high-quality textile manufacturing. It is primarily utilized by the textile dyeing and printing industries, as well as in the coloration of paper and leather, where long-lasting color under demanding conditions is required.

Application

• Textile Dyeing: Primary application for dyeing cotton, linen, and other cellulosic fibers to achieve fast red shades.
• Textile Printing: Used in printing pastes for creating sharp, wash-fast patterns on fabrics.
• Paper Coloration: Imparts color to specialty papers, including decorative and security papers.
• Leather Dyeing: Provides durable coloration for finished leather goods.
• Pigment Manufacturing: Can be used as a precursor or component in the production of organic pigments.
• Research & Development: Serves as a standard or intermediate in chemical synthesis and dye research.

Basic Information

Product Name	Vat Red 32
CAS No.	2379-77-3
Molecular Formula	C₂₅H₁₂N₂O₂
Molecular Weight	372.38 g/mol
Synonyms	C.I. Vat Red 32; C.I. 70800; Vat Red XGC; 8,16-Pyranthrenedione, 5,13-dihydro-; Dibenzanthrone; Pyranthrone; Caledon Red X3B; Cibanone Red X3B; Indanthren Red FBB
EINECS	219-164-5

Quality Control

Our Vat Red 32 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. The product is tested against key parameters including color strength, shade, and purity to meet the demanding specifications of the textile industry. A Certificate of Analysis (COA) detailing specific 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 room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Red to dark red powder
Identification (IR)	Conforms to structure
Color Strength	100 ± 3% (vs. Standard)
Shade	Conforms to standard
Purity (HPLC)	≥ 95.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Particle Size	≥ 95% passes 80 mesh

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