Description

m-Nitrophenylhydrazine Sulfate is a specialized organic salt derivative of phenylhydrazine, widely utilized as a key synthetic intermediate and analytical reagent. Its primary value lies in its reactivity as a hydrazine derivative, making it essential for constructing heterocyclic compounds and for use in colorimetric detection methods. This high-purity chemical is critical for research and development laboratories, pharmaceutical synthesis, and the production of advanced materials and dyes.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing heterocyclic structures like pyrazoles and indazoles.
• Analytical Chemistry Reagent: Used in colorimetric assays and as a derivatization agent for the detection and quantification of carbonyl compounds (aldehydes and ketones) via hydrazone formation.
• Agrochemical Synthesis: Employed in the research and production of advanced pesticides and herbicides, where its nitrophenylhydrazine moiety contributes to biological activity.
• Dye and Pigment Manufacturing: Acts as a precursor in the synthesis of azo dyes and other complex colorants, leveraging the nitro and hydrazine functional groups.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organic reactions and developing novel chemical entities.
• Material Science: Investigated for use in the preparation of functional polymers and coordination complexes with specific electronic or optical properties.

Basic Information

Product Name	m-Nitrophenylhydrazine Sulfate
CAS No.	265323-29-3
Molecular Formula	C6H9N3O6S
Molecular Weight	275.22 g/mol
Synonyms	3-Nitrophenylhydrazine Sulfate; (3-Nitrophenyl)hydrazine Sulfate; m-Nitrophenylhydrazinium Sulfate; 1-(3-Nitrophenyl)hydrazine Sulfate; Hydrazine, (3-nitrophenyl)-, sulfate (1:1); Phenylhydrazine, 3-nitro-, sulfate; Meta-Nitrophenylhydrazine Sulfate
EINECS	Contact for details

Quality Control

Our m-Nitrophenylhydrazine Sulfate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided. For long-term storage, consider maintaining the product under an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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