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Merck

S5631

Sigma-Aldrich

二氧化硅

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

别名:

白石英砂, 二氧化硅, 石英

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About This Item

线性分子式:
SiO2
CAS号:
分子量:
60.08
EC號碼:
MDL號碼:
分類程式碼代碼:
12352300
PubChem物質ID:
NACRES:
SB.52

化驗

~99%

形狀

powder

粒徑

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

SMILES 字串

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI 密鑰

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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聯結

历史上称为无定形形式。

準備報告

一种天然存在的微晶二氧化硅,其已经过精细研磨。

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

STOT RE 1 Inhalation

標靶器官

Lungs

儲存類別代碼

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

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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