Description

4-Sulpho Hydrozone is a specialized organic intermediate with a sulfonic acid functional group, offering unique reactivity for synthesis. This compound is valued for its role as a key building block in the production of high-value fine chemicals and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds or optimize synthetic pathways.

Application

• As a versatile synthetic intermediate in pharmaceutical research for the development of new drug candidates.
• In the synthesis of agrochemicals, such as herbicides and plant growth regulators.
• As a key precursor for dyes and pigments, particularly those requiring sulfonated structures for solubility.
• For the preparation of complexing agents or ligands used in analytical chemistry and catalysis.
• In material science research for modifying polymer surfaces or creating functional materials.

Basic Information

Product Name	4-Sulpho Hydrozone
CAS No.	118969-29-2
Molecular Formula	C7H8N4O3S
Molecular Weight	228.22 g/mol
Synonyms	4-Sulfohydrazide; Benzenesulfonic acid, 4-hydrozonyl-; 4-Hydrazinylbenzenesulfonic acid; p-Sulfophenylhydrazine; 4-Sulphophenylhydrazine; (4-Hydrazinophenyl)sulfonic acid
EINECS	Contact for details

Quality Control

Our 4-Sulpho Hydrozone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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