Description

Alizarine Viridine F is a synthetic organic dye belonging to the anthraquinone class, known for its specific color properties and chemical stability. This compound is valued in industrial applications for its consistent performance as a colorant and its utility in specialized analytical processes. It serves the needs of manufacturers and laboratories in sectors such as textiles, inks, and research chemistry, where precise color characteristics and reliable quality are paramount.

Application

• Primary colorant for dyeing synthetic and natural fibers in the textile industry.
• Pigment component in the formulation of specialty inks and printing pastes.
• Staining agent in biological and histological research for microscopic analysis.
• Color standard and reference material in analytical chemistry and quality control laboratories.
• Intermediate in the synthesis of more complex dyes and organic compounds.
• Potential use as a tracer or indicator in specific industrial process monitoring.

Basic Information

Product Name	Alizarine Viridine F
CAS No.	6636-38-0
Molecular Formula	C28H20N2O8S2Na2
Molecular Weight	622.57 g/mol
Synonyms	Alizarin Viridine F; C.I. 61565; Acid Green 25; Alizarine Cyanine Green F; Wool Green S; C.I. Acid Green 25; Sodium 4,4'-[(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis[5-hydroxy-3-methyl-1-naphthalenesulfonate]; Alizarine Brilliant Green F
EINECS	229-636-2

Quality Control

Our Alizarine Viridine F is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against established specifications for identity, strength, and purity using validated analytical methods. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Dark green powder or granules
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	≤ 30.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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