Description

Dipotassium 9,10-Dihydro-1,8-Dihydroxy-4,5-Dinitro-9,10-Dioxoanthracene-2,7-Disulphonate is a high-purity, water-soluble anthraquinone derivative with a distinctive disulfonate structure. This compound is valued for its role as a key intermediate and functional dye in advanced chemical synthesis, offering excellent solubility and consistent reactivity. It is primarily utilized by manufacturers in the specialty chemicals, textile dyeing, and advanced materials sectors for applications requiring precise colorants or reactive intermediates.

Application

• Specialty Dye Intermediate: Serves as a critical precursor in the synthesis of high-value anthraquinone-based dyes and pigments for textiles and plastics.
• Functional Colorant: Used in the formulation of specialized inks, coatings, and color filters where specific light-absorption properties are required.
• Chemical Research & Development: Acts as a building block in organic synthesis for pharmaceuticals and advanced organic materials due to its reactive nitro and hydroxyl groups.
• Analytical Reagent: Employed as a staining agent or chromophore in certain laboratory and diagnostic applications.
• Photographic Chemicals: Potential use in specialized photographic and imaging processes leveraging its light-sensitive properties.

Basic Information

Product Name	Dipotassium 9,10-Dihydro-1,8-Dihydroxy-4,5-Dinitro-9,10-Dioxoanthracene-2,7-Disulphonate
CAS No.	56113-24-7
Molecular Formula	C14H4K2N2O14S2
Molecular Weight	574.52 g/mol
Synonyms	Dipotassium 1,8-Dihydroxy-4,5-dinitroanthraquinone-2,7-disulfonate; 1,8-Dihydroxy-4,5-dinitroanthraquinone-2,7-disulfonic Acid Dipotassium Salt; Acid Blue 45 Dipotassium Salt; C.I. 63010; Anthraquinone, 9,10-dihydro-1,8-dihydroxy-4,5-dinitro-9,10-dioxo-, dipotassium 2,7-disulfonate; 4,5-Dinitro-1,8-dihydroxyanthraquinone-2,7-disulfonic Acid Dipotassium Salt
EINECS	Contact for details

Quality Control

Our production of Dipotassium 9,10-Dihydro-1,8-Dihydroxy-4,5-Dinitro-9,10-Dioxoanthracene-2,7-Disulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
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.