Description

9,10-Dihydro-1,5-Dihydroxy-9,10-Dioxo-4,8-Bis[(Sulphomethyl)Amino]Anthracene-2,6-Disulphonic Acid, Sodium Salt is a high-purity, water-soluble anthraquinone derivative with functional sulphonic acid and sulphomethylamino groups. This compound is valued for its strong chelating properties and its role as a key intermediate in the synthesis of specialized dyes and functional materials. It is primarily sought by manufacturers in the specialty chemical, textile dye, and analytical reagent sectors for advanced formulation work.

Application

• Key Intermediate for Reactive Dyes: Used in the synthesis of high-value, colorfast anthraquinone-based dyes for textiles and leather.
• Metal Chelating Agent: Functions as a complexing agent in water treatment formulations and metal recovery processes.
• Analytical Chemistry Reagent: Employed as a specialized reagent or indicator in photometric analysis and research laboratories.
• Functional Material Synthesis: Serves as a building block for creating advanced polymers or materials with specific optical or electronic properties.
• Biochemical Research: Potential use as a staining agent or probe in histological and cytological studies due to its chromophoric structure.

Basic Information

Item	Details
Product Name	9,10-Dihydro-1,5-Dihydroxy-9,10-Dioxo-4,8-Bis[(Sulphomethyl)Amino]Anthracene-2,6-Disulphonic Acid, Sodium Salt
CAS No.	95008-85-8
Molecular Formula	C18H14N2Na2O14S4
Molecular Weight	664.53 g/mol
Synonyms	Acid Blue 45 (sodium salt); C.I. 63010; 1,5-Dihydroxy-4,8-bis[(sulfomethyl)amino]-9,10-anthracenedione-2,6-disulfonic acid disodium salt; Disodium 1,5-dihydroxy-4,8-bis[(sulfomethyl)amino]-9,10-dioxoanthracene-2,6-disulfonate; Anthraquinone Blue; 4,8-Bis[(sulfomethyl)amino]-1,5-dihydroxyanthraquinone-2,6-disulfonic acid disodium salt
EINECS	Contact for details

Quality Control

Our production of this anthraquinone derivative adheres to strict in-process controls to ensure batch-to-batch consistency and high chemical purity. Quality is verified through analytical techniques including HPLC, UV-Vis spectroscopy, and titration methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Freely soluble
pH (1% Solution)	6.0 - 8.0

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