274739
砂
50-70 mesh particle size
别名:
白石英砂, 二氧化硅, 石英
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关于此项目
线性分子式:
SiO2
化学文摘社编号:
分子量:
60.08
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
238-878-4
MDL number:
agency
suitable for EPA 1613
Quality Level
form
granular
color
white
particle size
50-70 mesh
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
General description
沙子通常被称为二氧化硅，被用作塑料、合成橡胶、催化剂载体、化学传感器、粘合剂、农药、纸张、油漆、涂料、密封剂或绝缘材料的前体、填料、添加剂或加工助剂。
Application
在醛类、1,3-二羰基化合物、脲类或硫脲类的三组分缩合反应中，砂子和花岗岩可作为催化剂，生成 3,4-二氢嘧啶酮和 3,4-二氢嘧啶硫酮。
适用于色谱
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flash_point_f
Not applicable
flash_point_c
Not applicable
存储类别
11 - Combustible Solids
相关内容
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 591963-1G | 04061826697634 |
| 274739-500G | 04061826162958 |
| 274739-1KG | 04061835561940 |
| 274739-50LB | 04061826162965 |
| 274739-36X500G | 04061832853260 |
| 274739-5KG | 04061835561957 |