Description

4-Amino-1-Bromo-9,10-Dihydro-9,10-Dioxoanthracene-3,5-Disulphonic Acid is a high-purity, functionalized anthraquinone derivative, serving as a critical advanced intermediate in the synthesis of specialized dyes and pigments. Its value lies in its unique molecular structure, which provides reactive sites for further chemical modification, enabling the creation of colorants with specific properties. This compound is essential for manufacturers and R&D laboratories in the fine chemical, specialty dye, and advanced material sectors seeking to develop high-performance products.

Application

• Key Intermediate for Anthraquinone Dyes: Primary building block for synthesizing acid, disperse, and reactive dyes, particularly for textile applications requiring vibrant and stable colors.
• Specialty Pigment Synthesis: Used in the production of high-performance organic pigments for inks, coatings, and plastics where color fastness and chemical resistance are paramount.
• Functional Dye Manufacturing: Serves as a precursor for dyes used in specialized applications such as laser marking, optical data storage, and non-linear optical materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel chromophores, photoactive compounds, and organic semiconductor materials.
• Analytical Chemistry: Can be utilized as a standard or reagent in chromatographic analysis and other analytical methods within quality control laboratories.

Basic Information

Product Name	4-Amino-1-Bromo-9,10-Dihydro-9,10-Dioxoanthracene-3,5-Disulphonic Acid
CAS No.	82-32-6
Molecular Formula	C₁₄H₉BrN₂O₈S₂
Molecular Weight	477.26 g/mol
Synonyms	1-Bromo-4-aminoanthraquinone-3,5-disulfonic Acid; 4-Amino-1-bromoanthraquinone-3,5-disulfonic Acid; 1-Bromo-4-amino-9,10-dihydro-9,10-dioxoanthracene-3,5-disulfonic Acid; Bromamine Acid; 1-Bromo-4-aminoanthraquinone-2,6-disulfonic Acid (alternate numbering); C.I. 56005; Acid Blue 45 Intermediate; Anthraquinone, 4-amino-1-bromo-9,10-dihydro-9,10-dioxo-, 3,5-disulfonic acid
EINECS	201-407-2

Quality Control

Our production of 4-Amino-1-Bromo-9,10-Dihydro-9,10-Dioxoanthracene-3,5-Disulphonic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and quality assurance for our global B2B clients.

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 (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	Yellow to brownish powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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