Description

4-Nitrosophenol Sodium Salt 12 Wt. % is a stabilized aqueous solution of the sodium salt of 4-nitrosophenol, a key intermediate and reagent in organic synthesis. This product matters for its role as a versatile precursor in the production of dyes, pigments, and specialty chemicals, offering a convenient and consistent liquid form for industrial processes. It is needed by manufacturers in the chemical, pharmaceutical, and agrochemical industries for applications such as coupling reactions and as a source of the nitrosophenol functional group.

Application

• As a key intermediate in the synthesis of azo dyes and pigments.
• Utilized in organic coupling reactions for the construction of complex molecules.
• Acts as a precursor in pharmaceutical research and active ingredient synthesis.
• Employed in the manufacture of specialty chemicals and fine chemicals.
• Used in analytical chemistry as a reagent for specific colorimetric tests.
• Potential application in polymer chemistry as a modifying agent or monomer.
• Serves as a chemical intermediate in agrochemical product development.

Basic Information

Product Name	4-Nitrosophenol Sodium Salt 12 Wt. %
CAS No.	823-87-0
Molecular Formula	C6H4NNaO2
Molecular Weight	145.09 g/mol
Synonyms	p-Nitrosophenol Sodium Salt; Sodium 4-Nitrosophenolate; Sodium p-Nitrosophenoxide; Quinone Monoxime Sodium Salt; 4-Nitrosophenol, Sodium Salt; 1,4-Benzoquinone Monoxime Sodium Salt; Phenol, 4-nitroso-, sodium salt; Sodium 4-Nitrosophenol
EINECS	212-524-7

Quality Control

Our 4-Nitrosophenol Sodium Salt solution is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and concentration meet stringent specifications. A Certificate of Analysis (COA) detailing assay, pH, and other critical parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen.

Specification

Item	Specification
Appearance	Dark brown to green solution
Identification (IR)	Conforms
Assay (as Sodium Salt)	11.0 - 13.0 % w/w
pH (at 20°C)	10.0 - 12.5
Water Content	Balance

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