Description

Mordant Brown 1 is a synthetic organic dye belonging to the mordant dye class, primarily used for coloring textiles and other materials. Its value lies in its ability to form stable, colorfast complexes with metal ions, resulting in durable shades of brown on various substrates. This product is essential for industries involved in textile dyeing, leather finishing, and the coloration of paper and wood.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and nylon fibers to achieve lightfast brown shades.
• Leather Processing: Used in the dyeing of leather goods, providing rich and uniform brown coloration.
• Paper Staining: Employed for tinting paper products, including specialty papers and packaging materials.
• Wood Staining: Applied in the woodworking industry to stain and enhance the appearance of wooden surfaces.
• Biological Staining: Potential use as a histological stain in laboratory settings for microscopic analysis.
• Ink Formulation: Can be utilized in the manufacture of certain types of inks for industrial marking or printing.

Basic Information

Product Name	Mordant Brown 1
CAS No.	3564-15-6
Molecular Formula	C12H9N2NaO5S
Molecular Weight	316.26 g/mol
Synonyms	Acid Chrome Brown G; C.I. Mordant Brown 1; C.I. 20110; Chrome Brown G; Diamond Brown G; Eriochrome Brown G; Solochrome Brown G; Mordant Brown G; Acid Brown G; Alizarine Brown G
EINECS	222-627-3

Quality Control

Our Mordant Brown 1 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, color strength, and application performance. A Certificate of Analysis (COA) detailing key parameters such as assay, shade, and solubility is provided with every shipment to guarantee product integrity and traceability.

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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Brown powder or granules
Identification (IR)	Conforms to standard
Assay (Dye Content)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Shade	Conforms to standard pattern
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.