Properties:
RelatedCategories | Analytical/Chromatography,AscentisExpressColumnsforFastHPLC,AscentisExpressHILIC,5μmHPLCColumns,HILIC,5μmColumns,HPLC, |
feature | endcapped:no |
parameter | 60°Ctemp.range |
application(s) | HPLC:suitable |
L×I.D. | 15 cm×3 mm |
impurities | <5 ppmmetals |
matrix | Fused-Coreparticleplatform |
matrixactivegroup | silicaphase |
particlesize | 5 μm |
poresize | 90 Åporesize |
operatingpH | 2-9 |
suitABIlity | suitableforL3perUSP |
modeofchromatography | Hydrophilicinteraction(HILIC) |
Description:
FrequentlyAskedQuestions
FrequentlyAskedQuestionsareavailableforthisProduct.
Generaldescription
AscentisExpress5μmHILICisahigh-speed,high-performanceliquidchromatographycolumnbasedona5-micronFused-Core®particledesign.TheFused-Coreparticleprovidesathinporousshellofhigh-puritysilicasurroundingasolidsilicacore.Thisparticledesignexhibitsveryhighcolumnefficiencyduetotheshorterdiffusionpathsinthe0.6-micronthickporousshellaroundandanoverallparticlesizeof~5-microns.ThebaresilicastationaryphaseofAscentisExpress5μmHILICprovidesacolumnthatcanbeusedfortrADItionalnormalphaseseparationsusingnon-polar,totallyorganicmobilephasesorforaqueousnormalphasechromatographywiththetypicalreversed-phasemobilephasesforhydrophilicinteractiveliquidchromatography(HILIC)ofbasic,acidic,orneutralcompounds.
ColumnCharacteristics
TheFused-Coreparticlehasasurfaceareaof~100m2/gandanaverageporesizeof90Å.TheFused-Coreparticlesare30%to50%heavierthancommerciallyavailabletotallyporousparticlesduetothedensityofthesolidcores.Therefore,theeffectivesurfaceareapercolumnissimilartocolumnspackedwithtotallyporousparticleshavingsurfaceareasinthe160-200m2/grange.
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LegalInformation
AscentisisaregisteredtrademarkofSigma-AldrichCo.LLC
Fused-CoreisaregisteredtrademarkofAdvancedMaterialsTechnology,Inc.
Safety:
RIDADR
NONHforallmodesoftransport