Description

3-Hydroxy-2-Naphthohydroxamicacid is a specialized organic compound belonging to the hydroxamic acid class, known for its strong chelating properties. This high-purity chemical is critical for processes requiring selective metal ion binding and complexation in analytical and industrial applications. It serves as a key reagent and intermediate for researchers and manufacturers in the pharmaceutical, metallurgical, and specialty chemical synthesis sectors.

Application

• Analytical Chemistry Reagent: Used as a selective chelating agent for the spectrophotometric determination and extraction of various metal ions, including iron, copper, and vanadium.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of more complex molecules with potential biological activity, particularly in metalloenzyme inhibitor research.
• Metallurgy & Mineral Processing: Employed as a flotation collector or extractant in the separation and purification of specific metals from ores and solutions.
• Polymer Stabilizer: Acts as a metal deactivator and antioxidant additive in plastics and polymers to prevent catalytic degradation.
• Corrosion Inhibitor Formulation: Utilized in the development of coatings and treatments that protect metal surfaces by chelating corrosive ions.
• Research & Development: A valuable tool in academic and industrial R&D for studying coordination chemistry and developing new chelation-based technologies.

Basic Information

Product Name	3-Hydroxy-2-Naphthohydroxamicacid
CAS No.	22974-74-9
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	3-Hydroxy-2-naphthoic hydroxamic acid; 2-Hydroxy-3-naphthohydroxamic acid; N-Hydroxy-3-hydroxy-2-naphthamide; 3-Hydroxy-N-hydroxy-2-naphthamide; 2-Naphthol-3-carbohydroxamic acid; β-Hydroxynaphthohydroxamic acid; HNA; BONHAA
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2-Naphthohydroxamicacid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and titration methods, to ensure it meets high-purity standards suitable for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215°C - 220°C (dec.)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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