Methyl Ethyl Ketone (MEK): grade & concentration comparison

Alliance Chemical stocks 2 variants of Methyl Ethyl Ketone (MEK) (CAS 78-93-3): ACS Grade. Compare grade, concentration, and transport classification below, then open the SDS, technical data sheet, or certificate of analysis for the variant you need.

CAS 78-93-3 · 2 variants

VariantGradeConcentrationHazardDocuments
One-gallon HDPE jug of Methyl Ethyl Ketone (MEK) industrial solvent with NFPA diamond, flammability warnings, and AllianceMethyl Ethyl Ketone (MEK)——
GHS pictogram: FlammableGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 3 · UN1193Danger
SDSTDSCOA
One-gallon HDPE container of ACS-grade Methyl Ethyl Ketone (MEK) with blue Alliance Chemical label, NFPA diamondMethyl Ethyl Ketone (MEK) ACS GradeACS Grade—
GHS pictogram: FlammableGHS pictogram: Irritant / harmfulGHS pictogram: Health hazard
CLASS 3 · UN1193Danger
SDSTDSCOA

About these grades

All variants share CAS 78-93-3. Grade and concentration determine purity specification and strength; each variant's exact specification, hazard classification, and a certificate of analysis are published by Alliance Chemical and linked above. Lot-specific certificates ship with every order.