Description

Alizarine Green G is a synthetic organic dye belonging to the anthraquinone class, known for its specific green colorant properties. Its value lies in its ability to provide consistent, stable coloration in specialized industrial applications, ensuring reliable performance in demanding processes. This product is essential for manufacturers and R&D laboratories in sectors such as textiles, inks, and specialty coatings who require precise and durable green dyes.

Application

• Primary dye for cotton, wool, and silk textiles.
• Colorant for the formulation of printing inks, including security and specialty inks.
• Staining agent in biological and histological research for microscopic analysis.
• Manufacture of colored pencils, crayons, and artist's pigments.
• Production of leather dyes and finishes.
• Coloring component for paper and specialty packaging materials.
• Intermediate in the synthesis of more complex dyestuffs and pigments.

Basic Information

Product Name	Alizarine Green G
CAS No.	6492-63-3
Molecular Formula	C28H20N2O8S2Na2
Molecular Weight	622.57 g/mol
Synonyms	Alizarin Green G; Alizarine Green; Acid Green 25; C.I. 61570; Wool Green S; D&C Green No. 5; Alizarine Green G Extra; Alizarine Green GGN; Alizarine Green GS
EINECS	229-352-8

Quality Control

Our Alizarine Green G is produced under a strict quality management system. Each batch is tested to ensure it meets precise specifications for color strength, purity, and solubility. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality 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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Dark green powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Color Strength	100 ± 5% (vs. Standard)
Moisture Content	Max. 5.0%
Ash Content	Max. 1.0%
Water Solubility	Conforms
Heavy Metals (as Pb)	Max. 20 ppm

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