Description

5-Nitrosalicylic Acid is a versatile and important nitrated derivative of salicylic acid, widely recognized by its CAS number 96-97-9. This compound serves as a critical intermediate and building block in the synthesis of more complex organic molecules, valued for its reactive nitro and carboxylic acid functional groups. It is primarily utilized by pharmaceutical, agrochemical, and dye manufacturing industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate for azo dyes and other complex colorants.
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and methodological studies.
• Coordination Chemistry: Acts as a ligand for metal complexes due to its chelating carboxylic and phenolic groups.
• Analytical Chemistry: Can be used in the preparation of reagents for specific chemical analyses.

Basic Information

Product Name	5-Nitrosalicylic Acid
CAS No.	96-97-9
Molecular Formula	C7H5NO5
Molecular Weight	183.12 g/mol
Synonyms	2-Hydroxy-5-nitrobenzoic Acid; 5-Nitro-2-hydroxybenzoic Acid; 5-Nitrosalicylate; 5-NSA; 5-Nitrosalicylic acid; 5-Nitrosalicylsäure (German); Acide 5-nitrosalicylique (French)
EINECS	202-550-0

Quality Control

Our 5-Nitrosalicylic Acid is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment upon request, supporting your quality assurance and regulatory compliance needs.

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). Keep away from incompatible materials such as strong bases and strong oxidizing agents. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	225 - 230 °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.