Karstedt catalyst solution

Pt, ~2% in xylene

Reagent Code: #64470
label
Alias 1,3-divinyl-1,1,3,3-tetramethyldisiloxane platinum (0); Karstedt catalyst; Castel catalyst
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CAS Number 68478-92-2

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 381.48 g/mol
Formula C₈H₁₈OPtSi₂
badge Registry Numbers
MDL Number MFCD00151662
thermostat Physical Properties
Melting Point 12-13 °C
Boiling Point 138 °C
inventory_2 Storage & Handling
Density 0.984 g/mL at 25 °C
Storage room temperature, dry

description Product Description

Used extensively in the silicone industry for catalyzing hydrosilylation reactions, which are crucial in the production of silicone rubbers, resins, and fluids. It enhances the cross-linking of silicone polymers, improving their thermal stability, elasticity, and mechanical properties. Commonly applied in the manufacture of adhesives, sealants, and coatings due to its efficiency in promoting rapid curing at room temperature. Also employed in the synthesis of specialty silicones for medical devices, electronics, and automotive components, where precise control over material properties is essential. Its high activity and selectivity make it a preferred catalyst in industrial and research applications.

format_list_bulleted Product Specification

Test Parameter Specification
PT 1.9-2.4%
Appearance Colorless to yellow liquid
ICP Major Analysis Confirms Pt and Si Components

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 25g
10-20 days ฿15,930.00
inventory 1g
10-20 days ฿1,330.00
inventory 5g
10-20 days ฿4,740.00

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