Description

Vat Red 15 is a synthetic organic pigment belonging to the vat dye class, known for its excellent color fastness and chemical stability. This compound is valued for its ability to produce vibrant, durable red shades that resist fading from light, washing, and chemical exposure. It is primarily utilized by manufacturers in the textile, plastics, and specialty coatings industries seeking high-performance colorants for demanding applications.

Application

• Textile Dyeing and Printing: Used for coloring cotton, wool, and other natural fibers, prized for its superior wash and light fastness.
• Plastics and Polymers: Imparts stable red coloration to PVC, polyolefins, and engineering plastics during masterbatch production.
• Industrial Coatings: Employed in formulations for automotive, industrial, and protective coatings requiring long-term color retention.
• Ink Manufacturing: A key pigment for high-quality printing inks, including packaging and security inks.
• Paper Coloring: Used in the production of specialty and decorative papers.
• Leather Finishing: Applied in dyeing leather goods to achieve rich, fade-resistant red hues.

Basic Information

Product Name	Vat Red 15
CAS No.	4216-02-8
Molecular Formula	C₂₆H₁₂N₂O₂
Molecular Weight	384.39 g/mol
Synonyms	C.I. Vat Red 15; C.I. 71100; Vat Red 15; N,N'-Di(1-anthraquinonyl)urea; 1,1'-Uranylenedianthraquinone; 1,1'-Carbonyldiimino-bis-anthraquinone; Anthraquinone, 1,1'-ureylenebis-; C.I. Pigment Red 177 (related pigment grade)
EINECS	224-158-5

Quality Control

Our Vat Red 15 is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive testing, including purity assay, shade strength, and fastness property evaluation. 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Red Powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Shade	Standard
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (Mesh)	≥ 95% through 200 mesh

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