Description

Vat Green 3 is a high-performance vat dye belonging to the anthraquinone chemical class, known for its excellent color fastness and stability. This compound is particularly valued for its ability to produce deep, vibrant green shades that are resistant to light, washing, and chlorine. It is an essential pigment for industrial applications requiring durable and reliable coloration. The product is identified by the CAS registry number 3271-76-9.

Application

The primary use of Vat Green 3 is as a colorant in demanding industrial processes where longevity and chemical resistance are paramount. Its key applications include:

• Textile Dyeing and Printing: For cotton, wool, and other natural fibers, providing excellent wash and light fastness.
• Leather Coloring: Used in the dyeing of high-quality leather goods.
• Paper Staining: For specialty papers requiring color permanence.
• Plastics and Polymers: As a pigment masterbatch for coloring engineering plastics.
• Ink Formulation: In the production of high-performance inks for packaging and security printing.
• Artist Pigments: For high-grade oil and acrylic paints where color stability is critical.

Basic Information

Product Name	Vat Green 3
CAS No.	3271-76-9
Molecular Formula	C₃₄H₁₆N₂O₆
Molecular Weight	548.50 g/mol
Synonyms	C.I. Vat Green 3; C.I. 69500; Vat Green GG; Dibenzanthrone; 16,17-Dihydrodinaphtho[2,3-a:2',3'-i]naphtho[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexaone; Caledon Jade Green; Indanthren Jade Green; Algol Jade Green; Mikethren Jade Green
EINECS	221-891-7

Quality Control

Our Vat Green 3 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product is tested against stringent in-house specifications that assess key parameters such as color strength, shade, and impurity profile. Certificates of Analysis (COA) documenting these results are available for every shipment upon request, providing full traceability and quality assurance for your production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from incompatible materials and sources of ignition. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark Green Powder
Identification (IR)	Conforms
Color Strength	100 ± 3% (vs. Standard)
Shade	Matches Standard
Moisture Content	≤ 1.0%
Ash Content	≤ 1.0%
Particle Size (Passing 80 mesh)	≥ 95%
Dyeing Performance	Conforms to Standard

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