Description

1-Amino-2-Bromo-4-Hydroxy Anthraquinone is a halogenated amino-hydroxy anthraquinone derivative, a key intermediate in the synthesis of high-value functional dyes and pigments. Its precise molecular structure allows for the fine-tuning of color properties and lightfastness in the final product. This compound is essential for manufacturers in the dye and pigment industries, particularly for producing specialized colorants for textiles, inks, and advanced materials.

Application

• Dye Intermediate: Primary use as a crucial building block for synthesizing vat dyes, disperse dyes, and solvent dyes.
• Pigment Manufacturing: Used in the production of high-performance organic pigments known for their brightness and stability.
• Textile Coloration: Imparts specific, durable colors to synthetic and natural fibers.
• Ink Formulation: A key component in creating specialized inks for printing and imaging applications.
• Research & Development: Serves as a starting material in chemical research for developing novel chromophores and functional materials.
• Liquid Crystal Displays (LCDs): Potential use in the synthesis of dyes for color filters in display technologies.

Basic Information

Product Name	1-Amino-2-Bromo-4-Hydroxy Anthraquinone
CAS No.	3251-92-1
Molecular Formula	C14H8BrNO3
Molecular Weight	318.13 g/mol
Synonyms	2-Bromo-1-amino-4-hydroxyanthraquinone; 1-Amino-2-bromo-4-hydroxy-9,10-anthracenedione; 4-Hydroxy-1-amino-2-bromoanthraquinone; C.I. 62500; Bromo Amino Hydroxy Anthraquinone; Anthraquinone, 1-amino-2-bromo-4-hydroxy-; 2-Bromo-1,4-dihydroxyanthraquinone-1-imine
EINECS	221-851-5

Quality Control

Our 1-Amino-2-Bromo-4-Hydroxy Anthraquinone is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality management system is designed to meet the stringent requirements of industrial chemical users.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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