Cas：78-10-4
中文名称：硅酸四乙酯
英文名称：硅酸四乙酯
SMILES：O(CC)[Si](OCC)(OCC)OCC
EINECS：201-083-8
MDL：MFCD00009062
中文同义名：
正硅酸乙酯-40; 乙氧基硅烷(28#、32#、40#); 原硅酸四乙基酯; 正硅酸乙酯,四乙氧基硅烷; 正硅酸乙酯SI-28; 正硅酸乙酯(TEOS); 硅酸四乙酯, 四乙氧基硅烷, 正硅酸乙酯, 硅酸乙酯; 正硅酸乙酯-28;
英文同义名：
Tetraethoxysilane-40; Tetraethyl orthosilicate, 98%, AcroSeal; TETRAETHYL ORTHOSILICATE FOR SYNTHESIS; Tetraethoxysilane Si-28; TETRAETHOXYSILANE-28; Tetraethyl orthosilicate > =99.0% (GC); Tetraethyl orthosilicate 99.999% trace Metals basis; Tetraethyl orthosilicate reagent grade, 98%;
熔点：-77 °C
沸点：168 °C(lit.)<br>
闪点：116 °F<br>
折射率：<i>n</i><frac type="vertical">20/D</frac> 1.382(lit.)<br>
敏感性：Moisture Sensitive
密度：0.933 g/mL at 20 °C(lit.)
性状：Liquid
存储条件：Flammables area
| 货号 | 纯度 | 规格/包装 | 货期 | 市场价 | 更新日期 |
|---|---|---|---|---|---|
| 品牌：TCI | |||||
| T0100 | >98.0%(GC) | 25ml | 国内现货 | 210.00 | 2024-01-22 |
| T0100 | >98.0%(GC) | 500ml | 国内现货 | 360.00 | 2024-01-22 |
| T0100 | 98.0% | 25ml | 国内现货 | 210.00 | 2024-03-23 |
| T0100 | 98.0% | 500ml | 国内现货 | 360.00 | 2024-03-23 |
| 品牌：Aladdin | |||||
| T110593-100ml | 试剂级, 98% | 100ml | 国内现货 | 69.90 | 2024-04-24 |
| T110593-1L | 试剂级, 98% | 1L | 国内现货 | 305.90 | 2024-04-24 |
| T110593-2.5L | 试剂级, 98% | 2.5L | 国内现货 | 587.90 | 2024-04-24 |
| T110593-500ml | 试剂级, 98% | 500ml | 国内现货 | 194.90 | 2024-04-24 |
| T110594-100ml | 99.999% metals basis | 100ml | 国内现货 | 944.90 | 2024-04-24 |
| T110594-25ml | 99.999% metals basis | 25ml | 国内现货 | 314.90 | 2024-04-24 |
| T110595-100ml | 99.99% metals basis | 100ml | 国内现货 | 166.90 | 2024-04-24 |
| T110595-2.5L | 99.99% metals basis | 2.5L | 国内现货 | 1852.90 | 2024-04-24 |
| T110595-500ml | 99.99% metals basis | 500ml | 国内现货 | 524.90 | 2024-04-24 |
| T110596-100ml | >99%(GC) | 100ml | 国内现货 | 89.90 | 2024-04-24 |
| T110596-10L | >99%(GC) | 10L | 国内现货 | 2983.90 | 2024-04-24 |
| T110596-2.5L | >99%(GC) | 2.5L | 国内现货 | 1078.90 | 2024-04-24 |
| T110596-500ml | >99%(GC) | 500ml | 国内现货 | 349.90 | 2024-04-24 |
| T110593-10L | 试剂级, 98% | 10L | 国内现货 | 1654.90 | 2024-04-24 |
| 品牌：罗恩 | |||||
| R001049-100ml | 硅酸四乙酯,98% | 100ml | 国内现货 | 31.00 | 2024-04-24 |
| R001049-500ml | 硅酸四乙酯,98% | 500ml | 国内现货 | 62.00 | 2024-04-24 |
| R001050-2.5L | 硅酸四乙酯,99% | 2.5L | 国内现货 | 277.00 | 2023-08-29 |
| R001050-500ml | 硅酸四乙酯,99% | 500ml | 国内现货 | 83.00 | 2023-08-29 |
| R097402-100ml | 硅酸四乙酯,99.99%（高纯试剂) | 100ml | 国内现货 | 150.00 | 2024-04-24 |
| R097402-500ml | 硅酸四乙酯,99.99%（高纯试剂) | 500ml | 国内现货 | 479.00 | 2024-04-24 |
| R001049-1L | 硅酸四乙酯,98% | 1L | 国内现货 | 113.00 | 2024-04-24 |
| R001049-10L | 硅酸四乙酯,98% | 10L | 国内现货 | 851.00 | 2024-04-24 |
| R001049-1L | 98% | 1L | 国内现货 | 113.00 | 2023-08-05 |
| R001049-10L | 98% | 10L | 国内现货 | 851.00 | 2023-08-05 |
| R001049-100ml | 98% | 100ml | 国内现货 | 31.00 | 2023-08-05 |
| R001049-500ml | 98% | 500ml | 国内现货 | 62.00 | 2023-08-05 |
| R001050-2.5L | 99% | 2.5L | 国内现货 | 277.00 | 2023-08-29 |
| R001050-500ml | 99% | 500ml | 国内现货 | 83.00 | 2023-08-29 |
| R097402-100ml | 99.99%（高纯试剂) | 100ml | 国内现货 | 150.00 | 2023-08-05 |
| R097402-500ml | 99.99%（高纯试剂) | 500ml | 国内现货 | 479.00 | 2023-08-05 |
| R001050-2.5L | 硅酸四乙酯,99%(GC) | 2.5L | 国内现货 | 277.00 | 2024-04-24 |
| R001050-500ml | 硅酸四乙酯,99%(GC) | 500ml | 国内现货 | 83.00 | 2024-04-24 |
| 品牌：Meryer | |||||
| C10002 | 98% 原硅酸四乙酯 | 1L | 国内现货 | 105.00 | 2023-04-14 |
| C10002 | 98% 原硅酸四乙酯 | 500ml | 国内现货 | 64.00 | 2023-04-14 |
| M26658 | 99.999% metals basis 硅酸四乙酯 | 25ml | 国内现货 | 573.00 | 2023-04-10 |
| M89204 | >99%(GC) 硅酸四乙酯 | 500ml | 国内现货 | 87.00 | 2023-04-14 |
| M89203 | 99.99% metals basis 硅酸四乙酯 | 100ml | 国内现货 | 137.00 | 2023-04-14 |
| M89203 | 99.99% metals basis 硅酸四乙酯 | 500ml | 国内现货 | 384.00 | 2023-04-14 |
| C10002 | 98% 原硅酸四乙酯 | 100ml | 国内现货 | 45.00 | 2023-04-14 |
| C10002 | 98% 原硅酸四乙酯 | 10L | 国内现货 | 843.00 | 2023-04-14 |
| C10002 | 98% 原硅酸四乙酯 | 2.5L | 国内现货 | 228.00 | 2023-04-14 |
| M89203 | 99.99% metals basis 硅酸四乙酯 | 2.5L | 国内现货 | 1383.00 | 2023-04-14 |
| M89204 | >99%(GC) 硅酸四乙酯 | 10L | 国内现货 | 757.00 | 2023-04-14 |
| M89204 | >99%(GC) 硅酸四乙酯 | 2.5L | 国内现货 | 237.00 | 2023-04-14 |
| M89203 | 99.99% metals basis | 100ml | 国内现货 | 137.00 | 2024-04-24 |
| M89204 | >99%(GC) | 500ml | 国内现货 | 37.00 | 2024-04-24 |
| M89204 | >99%(GC) | 2.5L | 国内现货 | 174.00 | 2024-04-24 |
| M89204 | >99%(GC) | 10L | 国内现货 | 599.00 | 2024-04-24 |
| C10002 | 98% | 100ml | 国内现货 | 33.00 | 2024-04-24 |
| C10002 | 98% | 500ml | 国内现货 | 49.00 | 2024-04-24 |
| C10002 | 98% | 1L | 国内现货 | 89.00 | 2024-04-24 |
| C10002 | 98% | 2.5L | 国内现货 | 194.00 | 2024-04-24 |
| C10002 | 98% | 10L | 国内现货 | 754.00 | 2024-04-24 |
| GEL-SIT7110.0 | 98% | 100g | 国内现货 | 4180.00 | 2024-04-24 |
| M26658 | 99.999% metals basis | 25ml | 国内现货 | 573.00 | 2024-04-24 |
| M89203 | 99.99% metals basis | 500ml | 国内现货 | 384.00 | 2024-04-24 |
| M89203 | 99.99% metals basis | 2.5L | 国内现货 | 1383.00 | 2024-04-24 |
| GEL-SIT7110.2 | 99.9+% | 500g | 国内现货 | 4598.00 | 2024-04-24 |
| MER-SIT7110.0 | 98% | 10g | 国内现货 | 836.00 | 2024-04-24 |
| MER-SIT7110.0 | 98% | 50g | 国内现货 | 913.00 | 2024-04-24 |
| 品牌：普西唐 | |||||
| T20007-500ml | 98% | 500ml | 国内现货 | 42.00 | 2023-06-14 |
| T20007-10L | 98% | 10L | 国内现货 | 791.00 | 2023-06-14 |
| T20007-2.5L | 98% | 2.5L | 国内现货 | 232.00 | 2023-06-14 |
| T20130-500mL | 99.99% metals basis | 500ml | 国内现货 | 456.00 | 2023-06-14 |
| T20130-2.5L | 99.99% metals basis | 2.5L | 国内现货 | 1879.00 | 2023-06-14 |
| T20130-100mL | 99.99% metals basis | 100ml | 国内现货 | 132.00 | 2023-06-14 |
| T20131-100mL | 99.999% metals basis | 100ml | 国内现货 | 812.00 | 2023-06-14 |
| T20131-25mL | 99.999% metals basis | 25ml | 国内现货 | 267.00 | 2023-06-14 |
| T20007-500ml | 原硅酸四乙酯 98% | 500ml | 国内现货 | 42.00 | 2024-04-24 |
| T20007-10L | 原硅酸四乙酯 98% | 10L | 国内现货 | 791.00 | 2024-04-24 |
| T20007-2.5L | 原硅酸四乙酯 98% | 2.5L | 国内现货 | 232.00 | 2024-04-24 |
| T20130-500mL | 原硅酸四乙酯 99.99% metals basis | 500ml | 国内现货 | 456.00 | 2024-04-24 |
| T20130-2.5L | 原硅酸四乙酯 99.99% metals basis | 2.5L | 国内现货 | 1879.00 | 2024-04-24 |
| T20130-100mL | 原硅酸四乙酯 99.99% metals basis | 100ml | 国内现货 | 132.00 | 2024-04-24 |
| T20131-100mL | 原硅酸四乙酯 99.999% metals basis | 100ml | 国内现货 | 812.00 | 2024-04-24 |
| T20131-25mL | 原硅酸四乙酯 99.999% metals basis | 25ml | 国内现货 | 267.00 | 2024-04-24 |
| 品牌：安耐吉 | |||||
| A020302 | 99% | 100ml | 国内现货 | 21.00 | 2024-04-24 |
| A020302 | 99% | 500ml | 国内现货 | 46.00 | 2024-04-24 |
| 品牌：麦克林 | |||||
| T819505 | 硅酸四乙酯,98% | 100ml | 国内现货 | 32.00 | 2024-04-24 |
| T819505 | 硅酸四乙酯,98% | 500ml | 国内现货 | 65.00 | 2024-04-24 |
| T819505 | 硅酸四乙酯,98% | 1L | 国内现货 | 118.00 | 2024-04-24 |
| T819505 | 硅酸四乙酯,98% | 2.5L | 国内现货 | 228.00 | 2024-04-24 |
| T819505 | 硅酸四乙酯,98% | 10L | 国内现货 | 886.00 | 2024-04-24 |
| T819507 | 硅酸四乙酯,99.99% metals basis | 100ml | 国内现货 | 156.00 | 2024-04-24 |
| T819507 | 硅酸四乙酯,99.99% metals basis | 500ml | 国内现货 | 499.00 | 2024-04-24 |
| T819507 | 硅酸四乙酯,99.99% metals basis | 2.5L | 国内现货 | 1833.00 | 2024-04-24 |
| T819508 | 硅酸四乙酯,>99%(GC) | 500ml | 国内现货 | 86.00 | 2024-04-24 |
| T819508 | 硅酸四乙酯,>99%(GC) | 2.5L | 国内现货 | 289.00 | 2024-04-24 |
| T819508 | 硅酸四乙酯,>99%(GC) | 10L | 国内现货 | 998.00 | 2024-04-24 |
| T819505 | 硅酸四乙酯,98% | 12*500ml | 国内现货 | 778.00 | 2024-04-24 |
| T819508 | 硅酸四乙酯,>99%(GC) | 12*500ml | 国内现货 | 1029.00 | 2024-04-24 |
| T819507 | 硅酸四乙酯,99.99% metals basis | 12*500ml | 国内现货 | 5978.00 | 2024-04-24 |
| 品牌：吉至Acmec | |||||
| T23010-1L | 98% | 1L | 国内现货 | 78.00 | 2023-07-21 |
| T23010-10L | 98% | 10L | 国内现货 | 638.00 | 2023-07-21 |
| T23010-500ml | 98% | 500ml | 国内现货 | 48.00 | 2023-07-21 |
| T23011-500ml | 99% | 500ml | 国内现货 | 78.00 | 2023-07-21 |
| T23010-100ml | 98% | 100ml | 国内现货 | 26.00 | 2024-04-24 |
| 品牌：Boer玻尔 | |||||
| B604667-10L | 硅酸四乙酯;>99%(GC) | 10L | 国内现货 | 881.00 | 2024-01-26 |
| B604665-500ml | 硅酸四乙酯;98% | 500ml | 国内现货 | 55.00 | 2023-04-20 |
| B604665-100ml | 硅酸四乙酯;98% | 100ml | 国内现货 | 31.00 | 2023-04-20 |
| B604665-1L | 硅酸四乙酯;98% | 1L | 国内现货 | 96.00 | 2023-04-20 |
| B604665-10L | 硅酸四乙酯;98% | 10L | 国内现货 | 771.00 | 2023-04-20 |
| B604666-100ml | 硅酸四乙酯;99.99% metals basis | 100ml | 国内现货 | 150.00 | 2023-06-28 |
| B604666-2.5L | 硅酸四乙酯;99.99% metals basis | 2.5L | 国内现货 | 1814.00 | 2023-04-20 |
| B604666-500ml | 硅酸四乙酯;99.99% metals basis | 500ml | 国内现货 | 479.00 | 2023-06-28 |
| B604667-500ml | 硅酸四乙酯;>99%(GC) | 500ml | 国内现货 | 83.00 | 2024-01-26 |
| B604667-2.5L | 硅酸四乙酯;>99%(GC) | 2.5L | 国内现货 | 253.00 | 2023-04-20 |
| 品牌：innochem | |||||
| A69114 | 99% | 100ml | 国内现货 | 30.00 | 2024-01-20 |
| A69114 | 99% | 500ml | 国内现货 | 120.00 | 2024-04-24 |
| A69114 | 99% | 31ml | 国内现货 | 36.00 | 2023-05-29 |
| 品牌：Acros | |||||
| 157810010 | 1L | 国内现货 | 1114.00 | 2024-04-24 | |
| 157811000 | 100ml | 国内现货 | 354.00 | 2024-04-24 | |
| 157812500 | 250ml | 国内现货 | 528.00 | 2024-04-24 | |
| 157810100 | 10L | 国内现货 | 6040.00 | 2024-04-24 | |
| 420361000 | 100ml | 国内现货 | 362.00 | 2024-04-24 | |
| 品牌：Sigma-Aldrich | |||||
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Sigma-Aldrich) | 2.5L | 国内现货 | 2718.89 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Sigma-Aldrich) | 250ml | 国内现货 | 721.48 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Sigma-Aldrich) | 1L | 国内现货 | 1455.42 | 2024-04-12 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Sigma-Aldrich) | 25ml | 国内现货 | 538.46 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Sigma-Aldrich) | 500ml | 国内现货 | 892.12 | 2024-04-24 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯(Sigma-Aldrich) | 1L | 国内现货 | 1427.73 | 2024-04-07 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯(Sigma-Aldrich) | 250ml | 国内现货 | 835.48 | 2024-04-24 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯(Sigma-Aldrich) | 100ml | 国内现货 | 2967.71 | 2024-04-24 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯(Sigma-Aldrich) | 25ml | 国内现货 | 982.76 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 250ml | 国内现货 | 721.48 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 500ml | 国内现货 | 892.12 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 1L | 国内现货 | 1455.42 | 2024-04-12 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 25ml | 国内现货 | 538.46 | 2024-04-24 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯 | 1L | 国内现货 | 1427.73 | 2024-04-07 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯 | 250ml | 国内现货 | 835.48 | 2024-04-24 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯 | 100ml | 国内现货 | 2967.71 | 2024-04-24 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯 | 25ml | 国内现货 | 982.76 | 2024-04-24 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 2.5L | 国内现货 | 2718.89 | 2024-04-24 |
| 品牌：J&K | |||||
| 308971 | Tetraethyl orthosilicate, 98% 98% (J&K) | 500ml | 国内现货 | 255.00 | 2024-04-24 |
| 308971 | Tetraethyl orthosilicate, 98% 98% (J&K) | 1L | 国内现货 | 501.00 | 2024-04-24 |
| 308971 | Tetraethyl orthosilicate, 98% 98% (J&K) | 100ml | 国内现货 | 194.00 | 2024-03-31 |
| 918023 | Tetraethyl orthosilicate, 99% 99% (J&K) | 100g | 国内现货 | 66.00 | 2024-04-24 |
| 918023 | Tetraethyl orthosilicate, 99% 99% (J&K) | 500g | 国内现货 | 264.00 | 2024-04-24 |
| 986791 | Tetraethyl orthosilicate, 98%, for synthesis 98% (Amethyst) | 1L | 国内现货 | 103.00 | 2024-03-31 |
| 986791 | Tetraethyl orthosilicate, 98%, for synthesis 98% (Amethyst) | 10L | 国内现货 | 748.00 | 2024-03-31 |
| 986791 | Tetraethyl orthosilicate, 98%, for synthesis 98% (Amethyst) | 100ml | 国内现货 | 40.00 | 2024-04-24 |
| 986791 | Tetraethyl orthosilicate, 98%, for synthesis 98% (Amethyst) | 2.5L | 国内现货 | 227.00 | 2024-04-24 |
| 986791 | Tetraethyl orthosilicate, 98%, for synthesis 98% (Amethyst) | 500ml | 国内现货 | 57.00 | 2024-04-24 |
| 品牌：西亚试剂 | |||||
| A11182-500ml | AR | 500ml | 国内现货 | 49.00 | 2023-05-21 |
| B11182-500ml | GR | 500ml | 国内现货 | 58.00 | 2023-05-21 |
| A11182-500ml | 正硅酸乙酯,AR | 500ml | 国内现货 | 49.00 | 2024-04-24 |
| B11182-500ml | 正硅酸乙酯,GR | 500ml | 国内现货 | 58.00 | 2024-04-24 |
| 品牌：Adamas | |||||
| 83251B | 99%;RG | 100g | 国内现货 | 16.00 | 2024-03-27 |
| 83251A | 99%;RG | 25g | 国内现货 | 14.00 | 2024-04-24 |
| 83251G | 99%;RG | 2.5L | 国内现货 | 191.00 | 2024-04-22 |
| 83251J | 99%;RG | 500ml | 国内现货 | 39.00 | 2024-04-24 |
| 83251I | 99%;RG | 100ml | 国内现货 | 15.00 | 2024-04-24 |
| 83251H | 99%;RG | 25ml | 国内现货 | 13.00 | 2024-04-24 |
| 83251K | 99%;RG | 25L | 国内现货 | 1864.00 | 2024-04-24 |
| 品牌：Aldrich | |||||
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Aldrich) | 250ml | 国内现货 | 721.48 | 2024-02-26 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Aldrich) | 500ml | 国内现货 | 892.12 | 2024-02-26 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Aldrich) | 1L | 国内现货 | 1455.42 | 2024-02-26 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯(Aldrich) | 25ml | 国内现货 | 538.46 | 2024-02-26 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯(Aldrich) | 1L | 国内现货 | 1427.73 | 2024-02-26 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯(Aldrich) | 250ml | 国内现货 | 835.48 | 2024-02-26 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯(Aldrich) | 100ml | 国内现货 | 2967.71 | 2024-02-26 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯(Aldrich) | 25ml | 国内现货 | 982.76 | 2024-02-26 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 1L | 国内现货 | 1455.42 | 2024-03-25 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 2.5L | 国内现货 | 2718.89 | 2024-03-25 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 250ml | 国内现货 | 721.48 | 2024-03-25 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 25ml | 国内现货 | 538.46 | 2024-03-25 |
| 131903 | reagent grade, 98% ;原硅酸四乙酯 | 500ml | 国内现货 | 892.12 | 2024-03-25 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯 | 1L | 国内现货 | 1427.73 | 2024-03-25 |
| 86578 | ≥99.0% (GC) ;原硅酸四乙酯 | 250ml | 国内现货 | 835.48 | 2024-03-25 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯 | 25ml | 国内现货 | 982.76 | 2024-03-25 |
| 333859 | 99.999% trace metals basis ;原硅酸四乙酯 | 100ml | 国内现货 | 2967.71 | 2024-03-25 |
| 品牌：King Scientific | |||||
| AB47109 | 98% | 5g | 国内现货 | 345.00 | 2024-04-24 |
| AB47109 | 98% | 25g | 国内现货 | 476.00 | 2024-04-24 |
| AB47109 | 98% | 100g | 国内现货 | 870.00 | 2024-04-24 |
| AB47109 | 98% | 500g | 国内现货 | 2182.00 | 2024-04-24 |
| 品牌：国药 | |||||
| 80124118 | 分析纯 | 500g | 国内现货 | 61.00 | 2024-04-24 |
| 品牌：Greagent | |||||
| G83251B | 原硅酸四乙酯 | 500ml | 国内现货 | 55.00 | 2024-03-06 |
