Description

1-Naphthohydroxamic Acid is a specialized organic compound belonging to the hydroxamic acid class, valued for its strong chelating properties. This makes it a critical reagent in analytical chemistry for the selective extraction and spectrophotometric determination of various metal ions. It serves as a key intermediate in the synthesis of more complex molecules for research and industrial applications. Industries such as metallurgy, analytical laboratories, and fine chemical manufacturing rely on this high-purity compound for its consistent performance.

Application

• Analytical Reagent: Used as a selective chelating agent for the extraction and colorimetric determination of metal ions like vanadium(V), molybdenum(VI), and iron(III).
• Metallurgy & Mining: Employed in solvent extraction processes for the separation and recovery of valuable metals from ores and industrial waste streams.
• Chemical Synthesis: Serves as a versatile building block or intermediate in the synthesis of pharmaceuticals, agrochemicals, and other specialty organic compounds.
• Research & Development: Utilized in academic and industrial R&D for studying coordination chemistry and developing new analytical methodologies.
• Corrosion Inhibition: Investigated for use as a component in formulations designed to protect metal surfaces due to its metal-chelating ability.
• Polymer Additives: Can act as a stabilizer or modifying agent in polymer systems, leveraging its functional groups to interact with other components.

Basic Information

Product Name	1-Naphthohydroxamic Acid
CAS No.	6953-61-3
Molecular Formula	C11H9NO2
Molecular Weight	187.20 g/mol
Synonyms	N-Hydroxy-1-naphthamide; 1-Naphthalenehydroxamic Acid; α-Naphthohydroxamic Acid; N-Hydroxy-1-naphthalenecarboxamide; 1-Naphthylhydroxamic Acid; NSC 404421; 1-NHA
EINECS	230-133-1

Quality Control

Our 1-Naphthohydroxamic Acid is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. Each lot is tested against comprehensive specifications, including identity, assay, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee compliance with your requirements.

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 nature as an easily oxidized compound, it is recommended to store under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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