Description

Sodium 8-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a specialized anthraquinone derivative, a key intermediate in the synthesis of high-value dyes and pigments. Its structure provides the chromophoric backbone essential for producing vibrant and stable colors, particularly in the blue and green spectrum. This compound is critical for manufacturers in the textile, ink, and specialty chemical industries seeking to develop advanced colorants with superior fastness properties.

Application

• Primary Intermediate for Anthraquinone Dyes: Serves as a crucial building block in the synthesis of acid, disperse, and reactive dyes for textiles like nylon, wool, and polyester.
• Specialty Pigment Manufacturing: Used in the production of high-performance organic pigments for inks, coatings, and plastics requiring excellent color strength and stability.
• Functional Dye Synthesis: A precursor for dyes used in non-textile applications, including laser dyes, optical data storage media, and sensitizers for photodynamic therapy.
• Research & Development: Employed in academic and industrial R&D labs for developing novel chromophores and studying structure-property relationships in color chemistry.
• Fine Chemical Synthesis: Acts as an intermediate in the multi-step synthesis of complex pharmaceutical agents and other specialty organic molecules.

Basic Information

Product Name	Sodium 8-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	85153-24-8
Molecular Formula	C14H8NNaO5S
Molecular Weight	325.27 g/mol
Synonyms	8-Amino-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt; Sodium 8-aminoanthraquinone-2-sulfonate; 8-Amino-2-anthraquinonesulfonic acid sodium salt; 8-Aminoanthraquinone-2-sulfonic Acid Sodium Salt; Acid Blue 45 Intermediate; C.I. 63010; 2-Anthraquinonesulfonic acid, 8-amino-9,10-dihydro-9,10-dioxo-, sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 8-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed against comprehensive specifications using advanced techniques like HPLC and spectroscopy. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your quality assurance requirements.

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 hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility (1% in Water)	Clear solution

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