推荐产品
product name
硅胶, 99.8%
等級
standard
品質等級
化驗
99.8%
形狀
powder
技術
LPLC: suitable
表面積
175-225 m2/g
基質
Silica
基質活性組
silica
粒徑
0.011 μm
孔徑
60 Å mean pore size
分離技術
hydrophilic interaction (HILIC)
SMILES 字串
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI 密鑰
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
一般說明
二氧化硅是一种存在于矿物质、燧石和一些结晶相植物中的天然物质。工业中常用的二氧化硅是合成形式。其表面积、孔体积、孔径和粒径可在一定程度上进行独立控制。结晶二氧化硅可根据大气压分类为：
a.石英：= 1143K
b.鳞石英：1143 - 1743K
c.方石英：= 1743，超过1973K，其会形成无定形玻璃质石英玻璃。
a.石英：= 1143K
b.鳞石英：1143 - 1743K
c.方石英：= 1743，超过1973K，其会形成无定形玻璃质石英玻璃。
應用
二氧化硅可用于合成硅质岩。二氧化硅可用于辅助氧化物和氮化物纳米线的催化生长。
特點和優勢
具有令人感兴趣的增稠性、触变性以及巨大的外表面积。
其他說明
粒径是针对初级粒子，它们形成支链状聚集体，仅长零点几微米。
其可能含有吸附的H2O和CO2，这些组分可通过在> 900℃下煅烧除去
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 2
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
其他客户在看
Mohadese Farhangian et al.
Industrial health, 59(6), 415-426 (2021-10-01)
The aim of the present study was to first fabricate an electrospun PVC nanofiber web and then assess its applicability in sampling and measuring the concentration of airborne crystalline silica by comparing analysis results with a commercial PVC membrane filter
Norma A Sánchez-Flores et al.
Journal of colloid and interface science, 323(2), 359-364 (2008-05-27)
Well crystallized silicalite-1 has been obtained from three sources of amorphous silica, namely, rice hull ashes, commercial Davisil, and a fume silica from Aldrich. The silicas were first dissolved in glycerol according to a recently described reaction. This reaction transforms
The Heat Capacities of Quartz, Cristobalite and Tridymite at Low Temperatures
Anderson, C. Travis.
Journal of the American Chemical Society, 58, 568-570 (1936)
Silica-assisted catalytic growth of oxide and nitride nanowires.
Tang, C. C., et al.
Chemical Physics Letters, 333, 12-15 (2001)
Srivalleesha Mallidi et al.
Nano letters, 9(8), 2825-2831 (2009-07-04)
Gold nanoparticles targeting epidermal growth factor receptor via antibody conjugation undergo molecular specific aggregation when they bind to receptors on cell surfaces, leading to a red shift in their plasmon resonance frequency. Capitalizing on this effect, we demonstrate the efficacy
商品
One of the more traditional photovoltaic devices, single crystalline silicon solar cells were invented more than 50 years ago, currently make up 94% of the market. Single crystalline silicon solar cells operate on the principle of p-n junctions formed by joining p-type and n-type semiconductors.
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门