Description

Vat Red 1, Solubilized is a high-purity, solubilized form of the classic vat dye, C.I. 73360, designed for superior application performance and batch-to-batch consistency. This product is engineered to deliver vibrant, durable red coloration with excellent fastness properties, making it a critical component for demanding industrial dyeing processes. It is essential for manufacturers in the textile, leather, and specialty coatings industries who require reliable, high-quality colorants for their premium products.

Application

• Textile Dyeing and Printing: Primary application for dyeing cotton, wool, and viscose fibers, valued for its excellent wash and light fastness.
• Leather Finishing: Used for coloring high-quality leather goods, providing deep, uniform shades.
• Paper Coloration: Employed in the production of specialty and decorative papers where color stability is paramount.
• Industrial Coatings and Inks: Suitable for formulations requiring stable, solvent-based red pigments.
• Plastics and Masterbatch: Used for coloring certain plastic polymers, subject to compatibility testing.

Basic Information

Product Name	Vat Red 1, Solubilized
CAS No.	3875-72-7
Molecular Formula	C₂₆H₁₂N₂O₂
Molecular Weight	384.39 g/mol
Synonyms	C.I. Vat Red 1; C.I. 73360; Solubilized Vat Red 1; Vat Red 1, Water Soluble; Cibanone Red G; Caledon Red G; Indanthren Red GG; Algol Red GG; 16,17-Dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone
EINECS	223-393-8

Quality Control

Our Vat Red 1, Solubilized is manufactured under a stringent quality management system. Every batch is tested to ensure it meets precise specifications for color strength, solubility, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics is provided with each shipment to guarantee supply reliability and product consistency for your production 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 heat sources and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Reddish-brown powder or paste
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Solubility (in water)	Clear solution at specified concentration
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%

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