Description

Mordant Brown 49 is a synthetic organic dye belonging to the mordant dye class, identified by CAS NO 8005-84-3. This compound is valued for its ability to form stable, colorfast complexes with metal ions, resulting in durable and vibrant shades on various substrates. It is primarily utilized in industries where high wash and light fastness are critical requirements for textile and specialty material coloration.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, and nylon fibers, especially where complexation with chromium or aluminum mordants is used to achieve brown hues.
• Leather Coloring: Used in the tanning and finishing industry to impart rich, stable brown colors to leather goods.
• Paper Staining: Employed for the coloration of specialty papers, including decorative and packaging materials.
• Wood Staining: Applied in woodworking and furniture industries for penetrating stains on hardwoods.
• Biological Staining: Potential use as a histological stain in laboratory settings for tissue sample preparation.
• Ink Formulation: A component in the manufacture of specialty inks for industrial marking or artistic purposes.

Basic Information

Product Name	Mordant Brown 49
CAS No.	8005-84-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Mordant Brown 49; C.I. Mordant Brown 49; C.I. 13250; Acid Chrome Brown SG; Chrome Brown SG; Diamond Brown SG; Eriochrome Brown SG; Solochrome Brown SG; Mitsui Chrome Brown SG
EINECS	Contact for details

Quality Control

Our Mordant Brown 49 is manufactured under a rigorous quality management system. Each batch is tested to ensure consistent strength, shade, and chemical properties. A comprehensive Certificate of Analysis (COA) is provided, detailing key parameters such as dye content, solubility, and shade conformity. We adhere to relevant industry standards to guarantee product reliability for your critical applications.

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	Brown powder or granules
Identification (IR)	Conforms to standard
Assay (Dye Content)	≥ 95%
Moisture Content	≤ 5.0%
Water Insoluble Matter	≤ 1.0%
Shade	Conforms to standard sample
Fastness Properties	To be specified per application

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