Quality Level
impurities
≤4.0% water
particle size
0.06-0.20 mm (70-230 mesh ASTM)
pH
4.5-6.5 (5% in H2O, suspension)
bp
2230 °C
mp
>1600 °C
cation traces
Ca: ≤100 mg/kg
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Application
Silica gel has been used for the solid phase extraction (SPE) fractionation of organohalogen compounds in biological organ tissues. Silica gel column may be employed for the clean-up procedures in multiresidue methods of pesticide analyses and as a support for the fabrication of pentachlorophenol (PCP)-imprinted functionalized sorbents for the analysis of trace pentachlorophenol in water samples by SPE combined with high performance liquid chromatography (HPLC).
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Analyses of pesticides and their metabolites in foods and drinks.
Ahmed, et al.
TrAC, Trends in Analytical Chemistry, 20(11), 649-661 (2001)
Development of an accelerated solvent extraction and gel permeation chromatography analytical method for measuring persistent organohalogen compounds in adipose and organ tissue analysis.
Saito, et al.
Chemosphere, 57(5), 373-381 (2004)
Preparation and evaluation of a molecularly imprinted sol-gel material for on-line solid-phase extraction coupled with high performance liquid chromatography for the determination of trace pentachlorophenol in water samples.
Han, et al.
Journal of Chromatography A, 1100(2), 131-136 (2005)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 103624-25G | 04061838670656 |
| 103624-100G | 04061838670649 |
| 51383-25MG | 04061832492650 |