Description

Tin Tetra(Diethyldithiocarbamate) is an organotin compound primarily used as a high-performance vulcanization accelerator and stabilizer. This compound is valued for its ability to enhance the thermal stability and mechanical properties of various polymer systems, ensuring product longevity and performance under demanding conditions. It is a critical material for manufacturers in the rubber, polymer, and specialty chemical industries seeking to optimize their production processes and final product quality.

Application

• Rubber Vulcanization Accelerator: Significantly speeds up the sulfur vulcanization process for synthetic rubbers like EPDM, NBR, and SBR, improving efficiency.
• Polymer Stabilizer: Acts as a heat stabilizer and antioxidant in PVC and other halogenated polymers, preventing degradation during processing and use.
• Lubricant Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in industrial lubricants and greases.
• Wood Preservative: Used as a fungicidal component in formulations designed to protect timber from rot and insect damage.
• Agricultural Chemical Intermediate: Functions as a precursor or stabilizer in the synthesis of certain pesticides and fungicides.
• Antifouling Agent: Employed in marine coatings to inhibit the growth of barnacles, algae, and other organisms on ship hulls.

Basic Information

Product Name	Tin Tetra(Diethyldithiocarbamate)
CAS No.	33790-72-6
Molecular Formula	C20H40N4S8Sn
Molecular Weight	751.8 g/mol
Synonyms	Bis(diethyldithiocarbamato)tin; Tin Bis(diethyldithiocarbamate); Stannous Diethyldithiocarbamate; Tin Diethyldithiocarbamate; Stanne D8; Dibutyltin Bis(diethyldithiocarbamate) (common misnomer); Tetrakis(diethyldithiocarbamato)tin(IV); Tin(IV) Diethyldithiocarbamate
EINECS	251-679-2

Quality Control

Our Tin Tetra(Diethyldithiocarbamate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications for industrial and specialty applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and compliance.

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 material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to air and humidity.

Specification

Item	Specification
Appearance	Yellow to light yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (Tin content)	Min. 15.5%
Melting Point	108°C - 112°C
Loss on Drying	Max. 0.5%
Residue on Ignition	Max. 0.2%
Heavy Metals (as Pb)	Max. 20 ppm

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