Description

Mordant Green 4 is a synthetic organic dye belonging to the mordant dye class, identified by CAS NO 10279-68-2. This compound is valued for its ability to form stable, colorfast complexes with metal ions, resulting in vibrant and durable shades. It is primarily required by industries involved in textile dyeing, leather finishing, and the coloration of specialty papers and inks.

Application

• Textile Dyeing: Used for dyeing wool, silk, and nylon fibers, especially where high wash and light fastness are required.
• Leather Processing: Employed in the dyeing and finishing of leather goods to achieve rich, stable green hues.
• Paper Staining: Applied in the production of colored papers, security papers, and decorative paper products.
• Ink Manufacturing: Serves as a colorant for specialty printing inks, including those for packaging and security applications.
• Biological Staining: May be used in histological and microbiological staining procedures as a specialized dye.
• Wood Staining: Utilized for coloring wood and wood-based products to enhance aesthetic appeal.
• Research & Development: Acts as a chemical intermediate or reference standard in laboratory and analytical chemistry.

Basic Information

Product Name	Mordant Green 4
CAS No.	10279-68-2
Molecular Formula	C30H15FeN3Na3O15S3
Molecular Weight	879.44 g/mol
Synonyms	Acid Chrome Green G; Chrome Green G; C.I. Mordant Green 4; C.I. 10005; Diamond Green G; Eriochrome Green G; Mitsui Chrome Green G; Solochrome Green G; Chromoxane Green G; Mordant Green G
EINECS	233-649-1

Quality Control

Our Mordant Green 4 is manufactured under a stringent quality management system. Each batch undergoes comprehensive testing for parameters such as purity, shade, strength, and solubility to ensure consistency and performance. A Certificate of Analysis (COA) detailing these specifications is provided with every shipment to guarantee compliance with your technical 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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Dark green powder
Identification (IR)	Conforms to standard
Assay (Dye Content)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Shade	Conforms to standard
Fastness Properties	To be specified per grade

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