Description

Vat Orange 1 is a synthetic organic pigment belonging to the vat dye chemical class, identified by CAS NO 1324-11-4. This high-performance colorant is valued for its excellent fastness properties, including superior lightfastness and washfastness, making it a durable choice for demanding applications. It is primarily sought after by manufacturers in the textile and specialty coatings industries who require stable and vibrant orange hues in their finished products.

Application

• Textile Dyeing and Printing: A key colorant for cotton, wool, and other natural fibers, providing deep, fast orange shades.
• Industrial Coatings: Used in high-performance paints and coatings where color stability and durability are critical.
• Plastics and Masterbatch Coloring: Imparts stable orange coloration to various polymer matrices during processing.
• Ink Formulations: Employed in the production of specialty inks, including packaging and security inks, for its color consistency.
• Leather Finishing: Used for dyeing leather goods to achieve rich, fade-resistant orange colors.
• Paper Staining: Provides coloration for specialty papers and decorative applications.

Basic Information

Product Name	Vat Orange 1
CAS No.	1324-11-4
Molecular Formula	C24H12O2
Molecular Weight	332.35 g/mol
Synonyms	C.I. Vat Orange 1; C.I. 59105; Vat Orange R; Pyranthrone Orange; Dibenzpyrenequinone; 8,16-Pyranthrenedione; Cibanone Orange R; Caledon Orange R
EINECS	215-353-5

Quality Control

Our Vat Orange 1 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, shade, and chemical purity. A Certificate of Analysis (COA) detailing key parameters is provided with each shipment to guarantee consistency and performance for your application.

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	Orange to Reddish-Orange Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 5% (vs. Standard)
Shade	Within Agreed Tolerance
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (Residue on 80 mesh)	≤ 5.0%

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