Description

Alizarin Green is a synthetic organic dye belonging to the anthraquinone class, known for its distinct green color and light-sensitive properties. This compound is valued for its role as a versatile colorant and a critical intermediate in the synthesis of more complex dyes and pigments. It is essential for manufacturers and research laboratories in the textile, ink, and specialty chemical industries seeking consistent, high-purity colorants for their formulations.

Application

• Textile Dyeing: Used as a colorant for dyeing natural and synthetic fibers, providing a green hue with good fastness properties.
• Ink Manufacturing: Serves as a key pigment in the production of printing inks for packaging, publications, and specialty applications.
• Chemical Intermediate: Acts as a crucial building block in the synthesis of other anthraquinone-based dyes and high-value organic compounds.
• Biological Staining: Employed in histological and cytological staining procedures in life science research and diagnostic laboratories.
• Analytical Reagent: Utilized as a pH indicator or a colorimetric reagent in various analytical chemistry applications.
• Specialty Coatings: Incorporated into coatings and paints where specific color properties and chemical stability are required.

Basic Information

Product Name	Alizarin Green
CAS No.	4857-81-2
Molecular Formula	C14H8O5
Molecular Weight	256.21 g/mol
Synonyms	1,2-Dihydroxyanthraquinone-3-carboxylic acid; Alizarin Green G; Alizarin Viridine; C.I. 61725; Mordant Green 13; Alizarin Green GG; 3-Carboxy-1,2-dihydroxyanthraquinone; 1,2-Dihydroxy-9,10-anthracenedione-3-carboxylic acid
EINECS	225-458-9

Quality Control

Our Alizarin Green is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against rigorous specifications, including identity confirmation, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Green to dark green powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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