Description

Ethylene Thiourea is a heterocyclic organic compound primarily recognized for its role as a critical vulcanization accelerator in the rubber industry. Its importance stems from its ability to significantly enhance the curing efficiency and physical properties of polychloroprene (neoprene) and other specialty elastomers. This makes it an essential raw material for manufacturers of industrial hoses, seals, gaskets, and automotive components who require consistent, high-quality rubber products.

Application

• Primary Vulcanization Accelerator for polychloroprene (neoprene) and epichlorohydrin rubbers.
• Cross-linking Agent in the production of specialty elastomers requiring high heat and chemical resistance.
• Intermediate in Chemical Synthesis for pharmaceuticals and agrochemicals.
• Corrosion Inhibitor in certain industrial fluid formulations.
• Component in Electroplating Solutions for metal finishing processes.
• Research & Development applications in organic chemistry and polymer science.

Basic Information

Product Name	Ethylene Thiourea
CAS No.	96-45-7
Molecular Formula	C3H6N2S
Molecular Weight	102.16 g/mol
Synonyms	2-Imidazolidinethione; 2-Mercaptoimidazoline; ETU; NA-22; Accel 22; Vulcacure NPV/C2; 1,3-Ethylene-2-thiourea; 2-Thioimidazolidine; N,N'-Ethylenethiourea
EINECS	202-506-9

Quality Control

Our Ethylene Thiourea is manufactured under a strict quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive quality assurance, with product specifications meeting the requirements of major rubber compounders. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is available for every shipment upon request.

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); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	195 - 205 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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