| 货号 | 包装规格 | 操作 |
|---|---|---|
| 741442-100ML | 100 mL | |
| 741442-500ML | 500 mL | |
| 741442-5X500ML | 5 x 500 mL |
3-Aminopropyltriethoxysilane (APTES) is a versatile organosilane designed for surface functionalization. It forms stable covalent bonds with hydroxylated surfaces such as glass, silica, and metal oxides, introducing reactive amino groups for further modification. APTES is widely used in silanization processes for fabricating biosensors, immobilizing biomolecules, and preparing positively charged surfaces for applications like immunohistochemistry and bioassay development.
[1] It is widely used in semiconductors to help materials stick to surfaces and improve device stability. When applied to surfaces like silicon dioxide or metal oxides, it forms a thin, stable layer with amino groups that lets other materials attach easily.This layer acts as an adhesive, making coatings, films, or biomolecules bond tightly to oxide surfaces.
[2] Using Our APTES with ≥99.99% trace metals basis, and 32 elements have been tested for impurities, provides major benefits for semiconductor and biosensor applications. This ultra-high purity minimizes risk of trace metal contamination, which is critical for maintaining electrical properties and preventing unwanted side reactions at surfaces in advanced devices.
- High purity APTES is used to create stable monolayers on oxide surfaces in optical cavity-based biosensors. The enhanced purity supports greater sensor sensitivity and reliable bioreceptor immobilization, because trace metal impurities can impact electronic noise and layer stability.[PMID 36671871.]
- In advanced microelectronics, 3-Aminopropyltriethoxysilane (APTES) is applied to TiO2 and similar oxide surfaces to produce uniform, defect-free functional layers for adhesion and electrical isolation. Pure APTES minimizes unwanted aggregation and metal diffusion, improving performance, as revealed by XPS and AFM analysis in semiconductor interface studies.[PMID 28191270]
- High purity 3-Aminopropyltriethoxysilane (APTES) enables the creation of monolayer-functionalized magnetic nanospheres for pH-responsive drug delivery systems. The absence of contaminating metals protects biological activity and therapeutic outcomes in sensitive nanomedical formulations.[]
- 3-Aminopropyltriethoxysilane (APTES) functionalized mesoporous silica nanoparticles are used to modify electrodes for selective, portable electrochemical detection of heavy metals like lead. Purity is key to avoiding background interference, thus allowing for low detection limits suitable for real-world analytical devices .[4]
Our 3-Aminopropyltriethoxysilane ( APTES) ≥99.99% trace metals basis, offers industry-leading control over impurity levels, essential for high-end semiconductor processing and sensitive analytical applications . We also offer midium purity, 741442 and 706493
[1] High-purity APTES ensures a uniform, defect-free functional layer on oxide surfaces, maximizing adhesion and device reliability.
[2] Testing 32 elements for trace metals gives confidence that ionic or catalytic impurities are at extremely low levels, crucial for sensitive biosensors and microelectronic fabrication where even parts-per-billion metals can cause noise or degrade performance
[3] Such purity supports robust molecular layers and long-term stability, important in preparing sensors, microchips, and coatings on substrates like SiO2, TiO2, and ZnO
手套箱下无金属接触和手柄
| 英文名称 | (3-Aminopropyl)triethoxysilane, APTES, APTS |
| CAS 号 | 919-30-2 |
| 线性分子式 | 正硅酸乙酯 |
| 经验分子式 | C9H23NO3Si |
| 分子量 | 221.37 |
| UNSPSC | 12352103 |
| MDL 号 | MFCD00008207 |
| InChI key | 维采兹-乌夫法奥萨-N |
| SMILES字符串 | CCO[Si](CCCN)(OCC)OCC |
| InChI | 1S/C9H23NO3Si/C1 - 4 - 11 - 14（12 - 5 - 2，13 - 6 - 3）9 - 7 - 8 - 10/小时4 - 10H2，1 - 3H3 |
| 含量测定 | ≥ 98%（GC法）; ≥ 99.99%痕量金属（99.99%-Si） |
| 形态 | 液体 |
| 杂质 | ≤ 100种痕量金属 |
| 沸点 | 217 ° C/760 mmHg（亮） |
| 熔点 | -70 °C |
| 溶解性 | 水：可溶（水解） |
| 密度 | 在25 ℃下为0.946 g/mL（文献值） |
| 阳离子痕量 | （32个元素面板） |
| 质量等级 | 200 |
| 包装规格（货号 946729-100ML） | — |
