Description

1-(3-Sodiosulfophenyl)-1H-Tetrazole-5-Thiol is a versatile organosulfur compound featuring a tetrazole ring substituted with a thiol and a sodium sulfonate group. This unique structure provides excellent water solubility and reactivity, making it a valuable intermediate for specialized synthesis. It is primarily sought after by manufacturers in the pharmaceutical, photographic, and polymer industries for its role as a building block in active ingredients, photographic sensitizers, and corrosion inhibitors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing heterocyclic scaffolds.
• Photographic Chemical: Used in the formulation of photographic emulsions and sensitizers due to its light-sensitive properties.
• Polymer Additive & Corrosion Inhibitor: Functions as a stabilizer and corrosion inhibitor in polymer systems and industrial coatings.
• Chemical Synthesis Reagent: Acts as a versatile reagent in organic synthesis, including click chemistry and metal complexation reactions.
• Analytical Chemistry: Employed as a derivatization agent or a standard in chromatographic analysis and other laboratory procedures.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and material properties.

Basic Information

Product Name	1-(3-Sodiosulfophenyl)-1H-Tetrazole-5-Thiol
CAS No.	38065-29-1
Molecular Formula	C7H5N4NaO3S2
Molecular Weight	280.26 g/mol
Synonyms	5-Mercapto-1-(3-sulfophenyl)-1H-tetrazole sodium salt; 1-(3-Sulfophenyl)-1H-tetrazole-5-thiol sodium salt; 5-Mercapto-1-(3-sulfophenyl)tetrazole sodium salt; Tetrazole-5-thiol, 1-(3-sulfophenyl)-, sodium salt; Sodium 1-(3-sulfophenyl)-1H-tetrazole-5-thiolate; 38065-29-1; SPTS; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1-(3-Sodiosulfophenyl)-1H-Tetrazole-5-Thiol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency for your processes.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed in a dry environment to prevent absorption of moisture from the air, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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