产品说明
分析说明
pH-value (10 % suspension): 6.5 - 7.5
Fe (Iron): ≤ 0.02 %
Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g
Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/g
Loss on drying (150 °C): ≤ 7.0 %
Particle Size (d10): 75 - 95 µm
Particle Size (d50): 125 - 150 µm
Particle Size (d90): 215 - 245 µm
The specific surface area and the pore volume are related to the raw material
基本信息
MDL编号 | MFCD00011232 |
EC索引号 | 231-545-4 |
产品性质
质量水平 | 100 |
物料 | spherical silica gel |
粒径 | 63-200 μm |
孔径 | 6 nm mean pore size |
pH值(酸碱度) | 7 (20 ℃, 100 g/L in H2O, slurry) |
bp | 2230 ℃ |
mp | >1600 ℃ |
堆积密度 | 200‑1430 kg/m3 |
application(s) | plasma purification |
分离技术 | reversed phase |
储存温度 | 2-30℃ |
SMILES string | O=[Si]=O |
InChI | 1S/O2Si/c1-3-2 |
InChI key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | nwg |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich