Description

Sodium 5-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative essential for advanced synthesis and coloration processes. This compound is valued for its role as a key intermediate in the production of high-performance dyes and functional pigments. It is primarily required by manufacturers in the specialty chemicals, textile dyeing, and advanced materials research sectors seeking reliable, consistent quality for their formulations.

Application

• Dye Intermediate: A critical precursor for synthesizing reactive, acid, and disperse anthraquinone dyes, particularly for textile applications requiring vibrant and stable colors.
• Functional Pigment Manufacturing: Used in the production of specialized pigments for inks, coatings, and plastics where specific color fastness and chemical resistance are required.
• Chemical Research & Development: Serves as a building block in organic synthesis for novel compounds in material science and pharmaceutical research.
• Analytical Reagent: Can be utilized as a standard or reagent in analytical chemistry for method development and quality control testing.
• Photographic Chemicals: Potential application in the synthesis of chemicals used in specialized photographic and imaging processes.

Basic Information

Product Name	Sodium 5-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	30845-79-5
Molecular Formula	C14H8NNaO6S
Molecular Weight	341.27 g/mol
Synonyms	5-Amino-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt; Sodium 5-aminoanthraquinone-2-sulfonate; 5-Aminoanthraquinone-2-sulfonic acid sodium salt; 2-Anthraquinonesulfonic acid, 5-amino-, sodium salt; Acid Blue 45 intermediate; C.I. 63010; 1-Amino-4-sulfoanthraquinone sodium salt derivative
EINECS	250-349-8

Quality Control

Our Sodium 5-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry specifications. A comprehensive 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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which may affect product quality and performance.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear solution

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