Description

Triphenyl Tin-N,n-Dimethyl Dithiocarbamate is an organotin compound that functions as a highly effective stabilizer and catalyst in various polymer systems. Its primary commercial value lies in its ability to prevent thermal degradation and enhance the performance characteristics of finished products. This chemical is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to improve material longevity and processing efficiency.

Application

• Polyvinyl Chloride (PVC) Stabilizer: Acts as a primary or co-stabilizer to prevent thermal degradation and discoloration during the processing of rigid and flexible PVC formulations.
• Polyurethane Catalyst: Serves as a catalyst in the production of polyurethane foams and elastomers, influencing reaction kinetics and final polymer properties.
• Rubber Vulcanization Accelerator: Used to accelerate the sulfur vulcanization process in synthetic rubbers, improving cure rates and physical properties.
• Wood Preservative Component: Incorporated into formulations to protect wood against fungal decay and insect attack.
• Antifouling Paint Additive: Used in marine coatings to inhibit the growth of barnacles, algae, and other organisms on ship hulls (subject to regional regulations on organotin use).
• Silicone Cross-Linking Agent: Facilitates the cross-linking (curing) of silicone polymers in sealants and rubbers.
• Lubricant and Grease Additive: Functions as an extreme pressure (EP) additive and antioxidant in industrial lubricants.
• Research & Development: Employed in academic and industrial R&D for synthesizing novel organometallic complexes and studying catalytic mechanisms.

Basic Information

Product Name	Triphenyl Tin-N,n-Dimethyl Dithiocarbamate
CAS No.	1803-12-9
Molecular Formula	C23H23NS2Sn
Molecular Weight	496.26 g/mol
Synonyms	Triphenyltin Dimethyldithiocarbamate; Fentin Dimethyldithiocarbamate; TPTC; Triphenylstannyl Dimethylcarbamodithioate; (Dimethylcarbamodithioato)triphenyltin; Tin, (dimethyldithiocarbamato)triphenyl-; Caswell No. 879A; ENT 28009
EINECS	217-300-5

Quality Control

Our Triphenyl Tin-N,n-Dimethyl Dithiocarbamate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Isolate from strong oxidizing agents and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	160 - 165 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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