Description

1H-Benzotriazolesulphonic Acid is a specialized organic acid derivative of benzotriazole, a key heterocyclic compound. This product is valued for its role as a versatile intermediate and functional additive in advanced chemical synthesis and material protection. It is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and polymer industries seeking to develop new compounds or enhance product stability.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Corrosion Inhibitor Precursor: Serves as a key building block for manufacturing high-performance corrosion inhibitors used in cooling water systems and metalworking fluids.
• Polymer Stabilizer: Acts as an intermediate for producing UV stabilizers and antioxidants for plastics and coatings.
• Agrochemical Synthesis: Employed in the production of certain herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Functions as a coupling agent or intermediate in the synthesis of complex dyes and organic pigments.
• Research & Development: Utilized in academic and industrial labs for developing new benzotriazole-based compounds with tailored properties.

Basic Information

Product Name	1H-Benzotriazolesulphonic Acid
CAS No.	94667-47-7
Molecular Formula	C6H5N3O3S
Molecular Weight	199.19 g/mol
Synonyms	Benzotriazole-5-sulfonic Acid; 1H-Benzotriazole-5-sulphonic Acid; 5-Sulfobenzotriazole; 1H-1,2,3-Benzotriazole-5-sulfonic Acid; BTZ-SO3H; Benzotriazole sulfonic acid; 5-Benzotriazolesulfonic Acid
EINECS	Contact for details

Quality Control

Our 1H-Benzotriazolesulphonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
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.