Description

1,2,4-Triazole-3-Sulphonic Acid is a versatile heterocyclic sulfonic acid derivative that serves as a key building block in advanced chemical synthesis. Its unique structure makes it a valuable intermediate for creating compounds with specific biological and chemical activities. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing triazole or sulfonamide moieties for antiviral, antifungal, or other therapeutic applications.
• Agrochemical Synthesis: Used in the production of modern pesticides, herbicides, and fungicides, where the triazole ring contributes to efficacy and environmental profile.
• Ligand and Catalyst Preparation: Employed in coordination chemistry to create novel ligands for metal catalysts used in organic transformations and industrial processes.
• Corrosion Inhibitor Formulation: Acts as a component in high-performance corrosion inhibitor blends for industrial water treatment and metal surface protection.
• Polymer Modification: Serves as a functional monomer or additive to impart specific properties like flame retardancy, adhesion, or ionic character to polymers and resins.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in medicinal and synthetic chemistry.

Basic Information

Product Name	1,2,4-Triazole-3-Sulphonic Acid
CAS No.	13789-27-0
Molecular Formula	C2H3N3O3S
Molecular Weight	149.13 g/mol
Synonyms	1H-1,2,4-Triazole-3-sulfonic Acid; 3-Sulfo-1,2,4-triazole; 1,2,4-Triazole-3-sulfonic Acid; 3-Triazolesulfonic Acid; 3-Sulfonato-1,2,4-triazole; 1,2,4-Triazol-3-ylsulfonic Acid; 1,2,4-Triazole-3-sulphonic Acid (British spelling); TA-SA
EINECS	Contact for details

Quality Control

Our 1,2,4-Triazole-3-Sulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay, impurity profile, and loss on drying. Specifications can be aligned with customer requirements for research, pilot, or commercial scale projects.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to minimize exposure to atmospheric humidity. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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