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Merck
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重要文件

791342

Sigma-Aldrich

二氧化硅,纳米颗粒分散水溶液

<50 nm (DLS), triethoxylpropylaminosilane functionalized

同義詞:

NH2 功能化 NPs

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About This Item

分類程式碼代碼:
12352302
NACRES:
NA.23

品質等級

形狀

dispersion
nanoparticles

儲存期限

1 yr

濃度

in water (Dispersion)

粒徑

<50 nm (DLS)

官能基

amine

儲存溫度

20-25°C

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一般說明

纳米非晶胶体 SiO 2 颗粒的组成
分散负荷和介质 (27±3) wt.-% 水溶液
粒径 d90(体积分布;DLS)< 50 nm
pH 2 ± 1
密度 (1.2±0.1) g/l
一级粒度 < 20 nm
三乙氧基丙基氨基硅烷表面改性

應用

二氧化硅纳米颗粒在包括骨工程 和药物输送 在内的生物技术中起着至关重要的作用。这些材料表面存在的氨基官能团为进一步修饰和共轭目标部分提供了合成手柄 。氨基功能化硅胶颗粒可用于体内基因传递 、纳米复合物形成 和生物膜形成

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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