Description

Phenylhydrazine Sulfate is a key organic salt derivative of phenylhydrazine, widely utilized as a versatile reagent in chemical synthesis and analytical chemistry. Its primary value lies in its role as a precursor for the formation of heterocyclic compounds and as a derivatizing agent for the detection and quantification of carbonyl groups. This product is essential for research laboratories, pharmaceutical intermediates manufacturers, and fine chemical producers involved in the development of dyes, pigments, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of various heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Analytical Chemistry Reagent: Used as a derivatizing agent for the qualitative and quantitative analysis of aldehydes, ketones, and sugars via the formation of phenylhydrazones.
• Dye and Pigment Manufacturing: Acts as a key intermediate in the production of azo dyes and other colorants.
• Chemical Research & Development: Employed in organic synthesis for the preparation of pyrazoles, indoles, and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Utilized in the development of certain herbicides and plant growth regulators.
• Photographic Chemicals: Finds application in some specialized photographic development processes.

Basic Information

Product Name	Phenylhydrazine Sulfate
CAS No.	52033-74-6
Molecular Formula	C12H16N4O4S
Molecular Weight	312.35 g/mol
Synonyms	Phenylhydrazine hydrogen sulfate; Phenylhydrazinium sulfate; Hydrazinobenzene sulfate; (Phenylhydrazine) sulfate (1:1); Phenylhydrazine hemisulfate; 1-Phenylhydrazine sulfate; Benzenehydrazine sulfate
EINECS	257-610-7

Quality Control

Our Phenylhydrazine Sulfate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality management system is designed to meet the rigorous standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. Separate from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.