Acts as an efficient surface treatment agent, significantly improving surface wettability and ensuring better adhesion and coating performance.
Provides outstanding water resistance, forming a durable hydrophobic layer that effectively protects materials from moisture penetration.
Enhances abrasion and wear resistance, helping to extend the service life and durability of treated substrates.
Serves as a reliable catalyst in organic synthesis, contributing to improved reaction efficiency and process stability.
The molecular formula of potassium methylsilanetriol is CH₃K₃O₃Si (or written as C₆H₆K₂O₃Si), with a molecular weight of approximately 208.41. It typically exists as a colorless, transparent liquid with a solid content generally not less than 40%, a density of approximately 1.3, and is miscible with water, forming a strongly alkaline solution.
Potassium methylsilanetriol is primarily used as a surface treatment agent and catalyst. It improves the wettability, water resistance, and abrasion resistance of materials. Specific applications include:
as a penetrating waterproofing agent for waterproofing and moisture-proofing building materials such as concrete, masonry, and gypsum products; as a catalyst in organic synthesis; and as a hydrophobic additive in cultural relic restoration, wood treatment, and water-based coatings.
Potassium methylsilanetriolate Chemical Properties
| English Name | potassium methylsilanetriolate |
| English Synonyms | potassium methylsiliconate solution;potassium methylsiliconate,40% in water;potassium methylsilanetriola te;Silanetriol, methyl-, potassium salt;methyl-silanetrio potassium salt;Methylsilanetriol, potassium salt;Met hylsilanetriol/potassium,(1:x) salt;Penta 811 |
| CAS Number | 31795-24-1 |
| Molecular Formula | CH3K3O3Si |
| Molecular Weight | 208.41312 |
| EINECS Number | 250-807-9 |
| Boiling point | 112℃[at 101 325 Pa] |
| density | 1.388[at 20℃] |
| Specific Gravity | 1.29 |
| Hydrolytic Sensitivity | 0: forms stable aqueous solutions |
| LogP | 0.780 (est) |
| EPA Substance Registry System | Silanetriol, methyl-, potassium salt (31795-24-1) |
Product Application of Potassium Methyl Siliconate CAS#31795-24-1
Methylsilanetriol potassium salt is primarily applied as a surface treatment agent and a catalyst. It helps enhance the wettability, water repellency, and wear resistance of materials. Additionally, it is also utilized as a catalyst in organic synthesis processes.
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