Propylene Glycol Monomethyl Ether(PM)

Other name:Propylene glycol methyl etherCAS 107-98-2Product standard:HG/T 3939-2007Annual capacity:4.50,000 tons/yearStructural skeleton symbol:CH3CHOHCH2OCH3Molecular weight:90.12Boiling point:120℃Flash point:31.1℃Measuring itemsTechnical IndexAppearanceColorless and transparent liquidMass fraction of Propylene glycol methyl ether/%≥99.5Mass fraction of 2-methoxyl -1-propanol≤0.4Mass fraction of water/%≤0.1Acids (calculated as acetic acids)/%≤0.01Boiling range (0℃, 101.3kPa)/ ℃117~125Chrominance /Hazen unit (Pt-Co color ≤10Density,(ρ20)/（g/cm3）0.918~0.924Other name:Propylene glycol methyl etherCAS 107-98-2Product standard:HG/T 3939-2007Annual capacity:4.50,000 tons/yearStructural skeleton symbol:CH3CHOHCH2OCH3Molecular weight:90.12Boiling point:120℃Flash point:31.1℃Measuring itemsTechnical IndexAppearanceColorless and transparent liquidMass fraction of Propylene glycol methyl ether/%≥99.5Mass fraction of 2-methoxyl -1-propanol≤0.4Mass fraction of water/%≤0.1Acids (calculated as acetic acids)/%≤0.01Boiling range (0℃, 101.3kPa)/ ℃117~125Chrominance /Hazen unit (Pt-Co color ≤10Density,(ρ20)/（g/cm3）0.918~0.924