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Celite® 545 AW

SUPELCO/20199-U - reagent grade

Synonym: Diatomaceous earth, flux-calcined; Celite® Filter Aid

CAS Number: 68855-54-9
MDL Number: MFCD00132803
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-20199-U 454 g
 $501.00
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agency suitable for EPA 1613
form powder
grade reagent grade
InChI 1S/O2Si/c1-3-2
InChI key VYPSYNLAJGMNEJ-UHFFFAOYSA-N
matrix Silica
matrix active group silica
packaging pkg of 454 g
particle size 26 μm
pore size 170000 Å mean pore size
Quality Level 100 
separation technique hydrophilic interaction (HILIC)
SMILES string O=[Si]=O
surface area 2-3.5 m2/g
technique(s) LPLC: suitable
Application: • Celite® 545 AW was used as stationary phase in purification of fagopyritols using preparative chromatography.
• Celite® 545 AW was used as packing material for fractionating procedure and the fractions were analysed using GC-ECD, GC/ECNI-MS and IC-MS/MS.
General description: Diatomaceous earth [Celite 545 AW] is considered as skeletal remains of single-celled algae/diatoms formed due to sedimentary deposits. DE is a surface-active agent which causes abrasion and adsorption of the cuticular lipids. DE is an effective alternative to chemical pesticides. DE, amorphous silica which is crushed and calcined to form cristobalite.
General description: Reagent-grade Celite® 545 AW. Acid-washed, high-purity fluxcalcined diatomaceous silica, especially prepared for chromatography and other laboratory applications.
Legal Information: Celite is a registered trademark of Imerys Minerals California, Inc.
UNSPSC 23201100

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