Description

1-Amino-4-Bromoanthraquinone-2-Sulfonic Acid Sodium Salt is a high-purity, water-soluble anthraquinone derivative that serves as a critical intermediate in the synthesis of advanced colorants. This compound matters for its ability to impart specific color properties and functional characteristics in high-performance applications. It is primarily needed by manufacturers in the dye and pigment industry, as well as by research institutions developing novel functional materials.

Application

• Dye Intermediate: A key precursor for the synthesis of acid dyes, reactive dyes, and disperse dyes, particularly for shades of blue, green, and black.
• Functional Pigment Production: Used in manufacturing high-grade pigments for inks, coatings, and plastics requiring excellent lightfastness and thermal stability.
• Liquid Crystal Display (LCD) Color Filters: Serves as a specialized intermediate in the production of colorants for LCD and other electronic display technologies.
• Biomedical Staining: Potential use as an intermediate for developing histological stains and diagnostic dyes in life sciences.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex anthraquinone-based molecules with tailored properties.
• Photographic Sensitizers: Can be utilized in the synthesis of compounds used in photographic and imaging applications.

Basic Information

Product Name	1-Amino-4-Bromoanthraquinone-2-Sulfonic Acid Sodium Salt
CAS No.	6258-06-6
Molecular Formula	C14H7BrNNaO5S
Molecular Weight	412.17 g/mol
Synonyms	1-Amino-4-bromoanthraquinone-2-sulfonic acid sodium salt; Sodium 1-amino-4-bromoanthraquinone-2-sulfonate; 4-Bromo-1-aminoanthraquinone-2-sulfonic acid sodium salt; Bromo Acid Anthraquinone; C.I. 62505; Acid Blue 45 intermediate; 1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt
EINECS	228-416-6

Quality Control

Our 1-Amino-4-Bromoanthraquinone-2-Sulfonic Acid Sodium Salt is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for critical applications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content	≤ 2.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Freely soluble in water

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