Vybrat velikost
| Velikost balení | Skladová položka | Dostupnost | Cena |
|---|---|---|---|
| 250 g | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 3 490,00 Kč |
O této položce
3 490,00 Kč
Quality Segment
material
plastic support, silica gel 60 matrix
grade
high-purity grade
form
powder
feature
binder Organic Polymer, fluorescent indicator: no
packaging
pkg of 250 g
manufacturer/tradename
Sigma-Aldrich
technique(s)
thin layer chromatography (TLC): suitable
surface area
~500 m2/g
impurities
≤0.001% Fe3+
particle size
5-25 μm
pore size
0.75 cm3/g pore volume, 60 Å medium pore diameter, 60 Å pore size
pH
~6.8 (10% in aq. suspension)
bp
2230 °C
mp
>1600 °C
anion traces
chloride (Cl-): ≤0.003%
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
General description
a. Aquagel - pores are filled with water
b. Xerogel - by the process of evaporation, aqueous phase in the pores are removed
c. Aerogel - solvent removed by supercritical extraction[1]
Application
1 of 1
Tato položka | |||
|---|---|---|---|
| technique(s) thin layer chromatography (TLC): suitable | technique(s) LPLC: suitable | technique(s) thin layer chromatography (TLC): suitable | technique(s) LPLC: suitable |
| material plastic support, silica gel 60 matrix | material - | material - | material - |
| feature binder Organic Polymer, fluorescent indicator: no | feature - | feature - | feature - |
| pore size 0.75 cm3/g pore volume, 60 Å pore size, 60 Å medium pore diameter | pore size 0.7-0.85 cm3/g pore volume, 60 Å average pore size (52-73 Å) | pore size 60 Å pore size | pore size 0.8 cm3/g pore volume, 60 Å |
| surface area ~500 m2/g | surface area 470-530 m2/g | surface area ~500 m2/g | surface area 500 m2/g |
| form powder | form powder or crystals | form powder | form powder or crystals |
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Skladovací třída
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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Související obsah
Globální číslo obchodní položky
| Skladová položka | GTIN |
|---|---|
| 288519-250G | 04061838512956 |
