Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)
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Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)
Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)
Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)
Thermo Scientific Chemicals

Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)

Coupling/cross-linking agent for precious metals | CAS: 40372-72-3 | C18H42O6S4Si2 | 538.94 g/mol
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Catalog NumberQuantity
ALF042410.22100 g
Catalog number ALF042410.22
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100 g
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Specifications
Chemical Name or MaterialBis[3- (triethoxysilyl)propyl]tetrasulfide
CAS40372-72-3
Health Hazard 1H227-H315-H319-H335
Health Hazard 2GHS H Statement
H315-H319-H335-H227
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Combustible liquid.
Health Hazard 3P210-P235-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c
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Bis[3-(triethoxysilyl)propyl]tetrasulfide is used in radial tires, rubber tire treads, carcass, tire walls, solid rubber tires and other rubber products. It acts as a chemical intermediate and as a cross linking agent. Furthermore, it acts as a coupling agent used to chemically modify silica surface. In addition, it serves as a curing agent for good heat aging.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only