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
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NB.24
Agency
suitable for EPA 1613
表单
granular
颜色
white
粒径
50-70 mesh
SMILES字符串
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
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一般描述
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。
应用
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
储存分类代码
13 - Non Combustible Solids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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