Description

2,5,8-Trihydroxy-1,4-Naphthoquinone is a functionalized naphthoquinone derivative, a key chemical intermediate prized for its redox-active quinone core and multiple hydroxyl groups. This compound matters for its role in synthesizing specialized dyes, pigments, and as a precursor for advanced materials and pharmaceutical research. It is needed by manufacturers and R&D teams in the fine chemical, specialty dye, and advanced material sectors seeking a high-purity building block for complex syntheses.

Application

• Dye and Pigment Intermediate: Serves as a crucial precursor for the synthesis of high-performance, color-fast naphthoquinone-based dyes and organic pigments.
• Pharmaceutical Research: Used as a key synthon in medicinal chemistry for developing novel compounds, particularly those exploring quinone-based biological activity.
• Electrochemical Material Development: Investigated for use in organic electrode materials for batteries or capacitors due to its reversible redox properties.
• Analytical Chemistry Reagent: Functions as a specialized reagent or standard in chromatographic analysis and other laboratory procedures.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of functional polymers and resins.
• Photochemical Studies: Utilized in research involving photoactive compounds and light-induced chemical reactions.

Basic Information

Product Name	2,5,8-Trihydroxy-1,4-Naphthoquinone
CAS No.	13379-22-1
Molecular Formula	C₁₀H₆O₅
Molecular Weight	206.15 g/mol
Synonyms	2,5,8-Trihydroxy-1,4-naphthalenedione; Naphthazarin Trihydroxy Derivative; 1,4-Naphthoquinone, 2,5,8-trihydroxy-; Trihydroxynaphthoquinone; 5,8-Dihydroxy-2-hydroxy-1,4-naphthoquinone; NSC 403169; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,5,8-Trihydroxy-1,4-Naphthoquinone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are available for every shipment to support your quality assurance and regulatory needs.

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 light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to Orange-Brown Powder/Crystals
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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