Description

3-Nitrosalicylic Acid is a versatile aromatic compound featuring both carboxylic acid and nitro functional groups on a phenolic ring. This unique structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly dyes, pigments, and pharmaceutical agents. It is essential for manufacturers and R&D laboratories in the fine chemical, agrochemical, and specialty materials sectors seeking reliable, high-purity building blocks.

Application

• Chemical Intermediate: A key precursor in the synthesis of azo dyes, pigments, and other complex organic compounds.
• Pharmaceutical Research: Used as a building block in the development and synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain herbicides, pesticides, and plant growth regulators.
• Analytical Chemistry: Can be employed as a reagent or standard in various analytical methods and research studies.
• Material Science: Potential use in the synthesis of specialty polymers, ligands for metal complexes, and advanced organic materials.

Basic Information

Product Name	3-Nitrosalicylic Acid
CAS No.	85-38-1
Molecular Formula	C7H5NO5
Molecular Weight	183.12 g/mol
Synonyms	2-Hydroxy-3-nitrobenzoic Acid; 3-Nitro-2-hydroxybenzoic Acid; 3-Nitrosalicylsäure (German); Acide 3-Nitrosalicylique (French); 3-Nitro-2-hydroxybenzoic acid; 3-NSA; 3-Nitrosalicylate; 3-Nitrosalicylic acid, 98+%
EINECS	201-603-9

Quality Control

Our 3-Nitrosalicylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Approx. 230 - 235 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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