Properties:
| RelatedCategories | Adsorbents,Analytical/Chromatography,Carbon,CarbopackAdsorbents,GCSupports, | 
| packaging | bottleof10 g | 
| matrix | Carbopack™C | 
| particlesize | 60-80 mesh | 
| poresize | ~0 cm3/gmacroporosity | 
|  | ~0 cm3/gmesoporosity | 
|  | ~0 cm3/gmicroporosity | 
|  | ~0 ?porediameter | 
| surfacearea | ~10 m2/g | 
| density | ~0.70 g/mL(freefalldensity) | 
Description:
Generaldescription
Agraphitizedcarbonblack(GCB)canbenon-porousorporous.Thegraphitizationprocessresultsinahighlypuresurfacewithgreatadsorptionanddesorption(ifrequired)properties.Surfaceinteractionsdependsolelyondispersion(London)forces.Theseparticlesare:
• Granular
• Friable
• UsedformoleculeswithananalytesizerelativetoC3-C20+n-alkanes
• Hydrophobic(canbeusedinhighhumidityenvironments)
Generally,GCBadsorbentsofferweakerrelativeadsorptivestrengthcomparedtocarbonmolecularsieve(CMS)adsorbents,andsimilarrelativeadsorptivestrengthcomparedtosphericalgraphitizedpolymercarbon(SGPC)adsorbents.OurCarbopackproductsareatypeofGCBadsorbent.
• Particlesare40meshandsmaller
• Use40/60meshtopreventchanneling(ifobservedwitha20/40meshCarbotrap®adsorbent)
• Usesmallermesh(60/80,80/100,etc.)forallotherapplications
• Usethesmallestparticlesizeavailableaslongastheapplicationcanhandlethepressuredrop
Formoreinformationaboutanyofourspecialtycarbonadsorbents,pleasevisitSigma-Aldrich.com/carbon
LegalInformation
CarbopackisatrademarkofSigma-AldrichCo.LLC
CarbotrapisaregisteredtrademarkofSigma-AldrichCo.LLC
Safety:
Symbol 

  GHS08
Precautionarystatements 
P281
PersonalProtectiveEquipment 
Eyeshields,full-faceparticlerespiratortypeN100(US),Gloves,respiratorcartridgetypeN100(US),typeP1(EN143)respiratorfilter,typeP3(EN143)respiratorcartridges
RIDADR 
NONHforallmodesoftransport