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文件

S5631

Sigma-Aldrich

二氧化硅

~99%, 0.5-10 μm (approx. 80% between 1-5 μm)

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别名:
白石英砂, 二氧化硅, 石英
线性分子式:
SiO2
CAS号:
14808-60-7
分子量:
60.08
EC 号:
238-878-4
MDL编号:
MFCD00011232
PubChem化学物质编号:
329824458
NACRES:
SB.52

检测方案

~99%

形式

powder

粒径

0.5-10 μm (approx. 80% between 1-5 μm)

SMILES字符串

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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历史上称为无定形形式。

制备说明

一种天然存在的微晶二氧化硅，其已经过精细研磨。

象形图

Health hazard
GHS08

警示用语：

Danger

危险声明

H372

危险分类

STOT RE 1 Inhalation

靶器官

Lungs

储存分类代码

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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