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Merck

420794

Sigma-Aldrich

LUDOX®SM胶体二氧化硅

30 wt. % suspension in H2O

别名:

二氧化硅 制备

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About This Item

线性分子式:
SiO2
CAS号:
分子量:
60.08
MDL號碼:
分類程式碼代碼:
12352309
PubChem物質ID:
NACRES:
NA.22

描述

colloidal

品質等級

形狀

liquid

濃度

30 wt. % suspension in H2O

表面積

320-400 m2/g

pH值

9.7-10.3

密度

1.22 g/mL at 25 °C

SMILES 字串

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI 密鑰

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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一般說明

含有稳定钠稳定平衡离子

LUDOX®SM胶体二氧化硅用于合成丙炔胺。

應用

LUDOX®SM硅胶被用作研究碳纳米管膜排斥行为的模型溶质。用双(1(3-三甲氧基甲硅烷基丙基)-3-甲基咪唑鎓)四氯化铜对其进行改性,用作制备炔丙基胺的催化剂。

法律資訊

LUDOX is a registered trademark of W.R. Grace & Co.-Conn.

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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