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Silicic Acid Esters | Silicates | Polysilicates | Orthosilicates | Silane Passivating Agents
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Tetrapropoxysilane (TPOS) .
Synonym: Tetrapropyl Orthosilicate;
Tetrapropyl Silicate.
Countertype of Evonik DYNASIL P
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SiSiB® PC5430, [also called n-Propyl Silicate] is used as a cross-linking agent for silicon rubber, and as a modifying agent for organic and inorganic resins. The ethyl group of ethyl silicate is replaced by the N-propyl group, so the speed of hydrolysis is slower than ethyl silicate.
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| Typical Physical Properties |
| Chemical Name: |
Tetra-n-propoxysilane |
| CAS No.: |
682-01-9 |
| EINECS No.: |
211-659-0 |
| Empirical Formula: |
C12H28O4Si |
| Molecular Weight: |
264.43 |
| Silica Content: |
22.5% |
| Boiling Point: |
225°C [760mmHg] |
| Flash Point: |
98°C |
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| Color and Appearance: |
Colorless transparent liquid |
| Density [25°C]: |
0.916 |
| Refractive Index [25°C]: |
1.401 [20°C] |
| Purity: |
Min.99.0% by GC |
SiSiB® PC5430 may be used as an inorganic binder for refractory fillers and pigments, like precision investment castings.
SiSiB® PC5430 may be used as a second backup casting coating. It cures faster than colloidal silica system.
SiSiB® PC5430 may be hydrolyzed to form silicon dioxide (silica).
SiSiB® PC5430 may be used as a binder in zinc-rich (corrosion resistant) coating.
SiSiB® PC5430 may be used as a starting material for sol-gel process.
SiSiB® PC5430 may be used as a crosslinking agent for silicone sealant.
SiSiB® PC5430 may be used as a drying agent in sealing compositions.
SiSiB® PC5430 may be used as a chemical intermediate.
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Net weight 180Kg steel drum or 900Kg IBC container, for more details, please visit Packing Centre.
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