Description

6,8-Dihydroxypyrene-1,3-Disulfonic Acid Disodium Salt is a high-purity, water-soluble derivative of pyrene, distinguished by its sulfonic acid and hydroxyl functional groups. This compound is valued for its strong fluorescence and chelating properties, making it a critical intermediate and functional component in advanced material synthesis. It is primarily sought by manufacturers in the dye and pigment, analytical chemistry, and specialty polymer industries for applications requiring precise optical characteristics or metal ion binding.

Application

• Fluorescent Dye and Pigment Intermediate: Serves as a key precursor for synthesizing high-performance fluorescent dyes, optical brighteners, and specialty pigments.
• Analytical Reagent: Used as a sensitive fluorometric probe or chelating agent in biochemical assays and environmental testing for metal ion detection.
• Functional Polymer Additive: Incorporated into polymers to impart fluorescence, UV-absorption, or ion-exchange properties for advanced material applications.
• Electrochemical and Sensor Materials: Acts as a component in the development of chemical sensors and electrode modifiers due to its redox-active and chelating nature.
• Research and Development: Employed in academic and industrial R&D for photophysical studies, supramolecular chemistry, and as a building block for novel organic compounds.

Basic Information

Product Name	6,8-Dihydroxypyrene-1,3-Disulfonic Acid Disodium Salt
CAS No.	61255-63-8
Molecular Formula	C₁₆H₈Na₂O₁₀S₂
Molecular Weight	478.33 g/mol
Synonyms	Pyrene-1,3-disulfonic acid, 6,8-dihydroxy-, disodium salt; 6,8-Dihydroxypyrene-1,3-disulfonate disodium; Disodium 6,8-dihydroxypyrene-1,3-disulfonate; 1,3-Pyrenedisulfonic acid, 6,8-dihydroxy-, disodium salt; DHPS; 6,8-DHPS Na₂
EINECS	Contact for details

Quality Control

Our 6,8-Dihydroxypyrene-1,3-Disulfonic Acid Disodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, yellow solution

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