Description

Ethylen-Bis-(4,6-Dimethyl-Tetrahydro-1,3,5-Thiadiazin-2-Thion) is a specialized heterocyclic sulfur-nitrogen compound, primarily recognized for its role as a high-performance biocide and preservative. This chemical matters for its broad-spectrum efficacy against bacteria, fungi, and algae, providing long-term stability and protection in demanding industrial formulations. It is essential for manufacturers in the coatings, adhesives, metalworking fluids, and polymer industries who require reliable in-can and dry-film preservation.

Application

• Primary preservative and biocide in water-based industrial formulations such as paints, coatings, and adhesives.
• Protection of metalworking fluids and coolants against microbial degradation, extending fluid life and performance.
• In-can preservation for polymer emulsions (e.g., latex) and construction materials like caulks and sealants.
• Additive in wood preservatives and protective treatments for building materials.
• Dry-film fungicide in architectural and marine coatings to prevent mold and mildew growth.
• Preservative component in household and institutional cleaning products.
• Stabilizer in textile and leather processing fluids to prevent spoilage.

Basic Information

Product Name	Ethylen-Bis-(4,6-Dimethyl-Tetrahydro-1,3,5-Thiadiazin-2-Thion)
CAS No.	3773-49-7
Molecular Formula	C10H18N4S4
Molecular Weight	322.53 g/mol
Synonyms	Ethylene bis(dimethyltetrahydrothiadiazinethione); 1,2-Bis(4,6-dimethyl-1,3,5-thiadiazinan-2-ylthio)ethane; 2,2'-(Ethane-1,2-diyl)bis(4,6-dimethyl-1,3,5-thiadiazinane-2-thione); Biocide 3773-49-7; Thiadiazine-based biocide; EBDT; Contact for additional trade names.
EINECS	223-238-6

Quality Control

Our production of Ethylen-Bis-(4,6-Dimethyl-Tetrahydro-1,3,5-Thiadiazin-2-Thion) adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. All material is subjected to rigorous analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) documenting purity and key specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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