Description

2-Mercapto-5-(4-Sulfobutyl)Thio-1,3,4-Thiadiazole Sodium Salt is a specialized organosulfur compound primarily valued for its role as a high-performance corrosion inhibitor and metal deactivator. Its unique thiadiazole structure with sulfonate functionality provides excellent water solubility and thermal stability, making it a critical additive in demanding industrial formulations. This chemical is essential for manufacturers in the cooling water treatment, oilfield chemical, and metalworking fluid industries seeking to protect infrastructure from aggressive scaling and corrosive environments.

Application

• Cooling Water Treatment: A key component in advanced scale and corrosion inhibitor formulations for open recirculating and once-through cooling systems.
• Oilfield Chemicals: Used as a corrosion inhibitor and hydrogen sulfide scavenger in drilling fluids, production chemicals, and pipeline treatments.
• Metalworking Fluids: Incorporated into synthetic and semi-synthetic coolants and lubricants to prevent corrosion on ferrous and non-ferrous metals.
• Industrial Cleaning: Serves as a stabilizing agent and corrosion inhibitor in acidic cleaning formulations for boilers and heat exchangers.
• Pulp & Paper Industry: Functions as a process additive to control corrosion in bleaching and papermaking equipment.
• Chemical Synthesis: Acts as a versatile intermediate for the synthesis of more complex thiadiazole-based specialty chemicals.

Basic Information

Product Name	2-Mercapto-5-(4-Sulfobutyl)Thio-1,3,4-Thiadiazole Sodium Salt
CAS No.	82911-32-8
Molecular Formula	C6H8N3NaO3S4
Molecular Weight	345.38 g/mol
Synonyms	5-(4-Sulfobutyl)thio-1,3,4-thiadiazole-2-thiol sodium salt; 2-Mercapto-5-(4-sulfobutyl)thio-1,3,4-thiadiazole sodium salt; Sodium 2-mercapto-5-[(4-sulfobutyl)thio]-1,3,4-thiadiazole; MBT Sulfonate Sodium Salt; Thiadiazole Sulfonate Corrosion Inhibitor; TTA-S; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our production of 2-Mercapto-5-(4-Sulfobutyl)Thio-1,3,4-Thiadiazole Sodium Salt adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and titration for active content, to ensure consistency and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee compliance with your technical specifications.

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) and should be kept under dry conditions. For long-term storage, consider an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	White to light yellow powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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