Karstedt Catalyst
- CAS No.68478-92-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Karstedt catalyst designed for efficient hydrosilylation reactions in silicone manufacturing. Customizable platinum content available.
Request a Quote & Full COAProduct Technical Details
Product Overview
The Karstedt Catalyst, chemically known as Platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex, stands as a premier solution in the realm of organosilicon chemistry. As a highly efficient hydrosilylation catalyst, it facilitates the addition reaction between silicon hydrides and unsaturated organic compounds, particularly vinyl groups. This product is engineered to deliver exceptional performance in curing processes, ensuring rapid reaction rates even at lower temperatures while maintaining superior stability during storage.
Our manufacturing process guarantees a purity level exceeding 99.0%, making it an ideal choice for sensitive applications ranging from medical-grade silicone products to high-performance electronic encapsulants. The catalyst is supplied as a colorless transparent liquid, allowing for easy integration into various formulations without altering the aesthetic properties of the final product.
Technical Specifications
We adhere to strict quality control standards to ensure consistency across every batch. The platinum content is fully customizable to meet specific formulation requirements, providing flexibility for diverse industrial needs.
| Parameter | Specification |
|---|---|
| CAS Number | 68478-92-2 |
| Appearance | Colorless transparent liquid |
| Purity | 99.0% minimum |
| Platinum Content | Customizable (500ppm to 200,000ppm) |
| UN Number | UN1307 |
| Hazard Class | Class 3 |
Industrial Applications
The versatility of this platinum-based catalyst enables its use across a wide spectrum of silicone processing industries. Its primary function is to accelerate curing times and improve the mechanical properties of silicone materials.
- Medical and Consumer Goods: Widely used as a vulcanizing agent and catalyst for molding compound rubber. It is specifically approved for use in silicone tube extrusion, baby pacifiers, and bottle nipples, ensuring safety and compliance with health standards.
- Electronics and Encapsulation: Serves as a critical component in addition-type potting glue, silicone sheets, and mold glue. It is also essential for pad printing glue, silicone ink, and resin formulations used in protective coatings.
- Surface Modification: Acts as a catalyst in the synthesis of polyether modified silicone oil and amino silicone oil, enhancing the softness and hydrophilicity of textiles and personal care products.
- Adhesives and Films: Functions as a high-efficiency catalyst for pressure-sensitive adhesives used in PET silicone protective films, ensuring strong bonding and clean removability.
Storage and Handling
To maintain optimal performance and safety, proper storage protocols must be followed. The product should be stored in a cool, dry, and well-ventilated area. Containers must remain sealed when not in use to prevent contamination or moisture absorption. As a flammable liquid (Hazard Class 3), it must be kept away from open flames, heat sources, and oxidizing agents. It is strictly prohibited to mix this chemical with food or eating utensils. Transport classification follows UN1307 standards, requiring Packing Group III compliance.
We offer customized packaging solutions to suit bulk industrial requirements. Each shipment is accompanied by a Certificate of Analysis (COA) to verify quality parameters. Our global logistics network ensures timely delivery while maintaining the integrity of this sensitive chemical catalyst.
