Description

Triphenylguanidine is a versatile organic compound with a guanidine core structure, widely recognized for its utility as a high-performance accelerator and catalyst in polymer chemistry. Its primary value lies in its ability to significantly enhance the rate and efficiency of vulcanization processes, leading to superior material properties in the final rubber products. This makes it an essential component for manufacturers in the rubber and polymer industries seeking to optimize production and improve product durability.

Application

• Primary Vulcanization Accelerator for natural and synthetic rubbers, including SBR, NBR, and EPDM.
• Co-accelerator in combination with thiazoles and sulfenamides to achieve synergistic curing effects.
• Catalyst in the synthesis of polyurethanes and other specialty polymers.
• Chemical Intermediate for the production of pharmaceuticals, agrochemicals, and dyes.
• Stabilizer and Additive in specific adhesive and sealant formulations.
• Research & Development reagent in organic synthesis and material science laboratories.

Basic Information

Product Name	Triphenylguanidine
CAS No.	603-53-2
Molecular Formula	C19H17N3
Molecular Weight	287.36 g/mol
Synonyms	TPG; 1,3-Diphenyl-2-(phenylimino)imidazolidine; N,N',N''-Triphenylguanidine; Guanidine, triphenyl-; Vulcanization accelerator TPG; Accelerator TPG; 1,3-Diphenyl-2-(phenylamino)imidazolidine; 2-(Phenylimino)-1,3-diphenylimidazolidine
EINECS	210-048-5

Quality Control

Our Triphenylguanidine is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to meet exacting industry specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	144 - 148 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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