Trimethylolpropane(TMP)

Other name:2-ethyl-2- hyd10roxymethyl-1, 3- propylene glycol, Tri- hydroxyl, 2,2- dihydroxy methyl alcoholCAS 77-99-6Product standard:Q/320682NUU 03-2015Annual capacity:20,000 tons/yearStructural skeleton symbol:CH3CH2C(CH2OH)3Molecular weight:134.17Hygroscopy:hygroscopicBoiling point:295℃, under atmosric pressureSolubility:it is soluble in water and acetone, and also soluble in carbon tetrachloride, chloroform and ether, but insoluble in alitic hydrocarbon and aromatic hydrocarbon.Measuring itemsTechnical IndexAppearanceWhite flake solidTrimethylolpropane, w/%≥99.0Hydroxyl, w/%≥37.5Moisture,w/ %≤0.05Acid value (to be calculated as HCOOH), w/%≤0.002Chrominance /Hazen unit (Pt-Co color ≤20Crystallization point, /℃≥59.0Other name:2-ethyl-2- hyd10roxymethyl-1, 3- propylene glycol, Tri- hydroxyl, 2,2- dihydroxy methyl alcoholCAS 77-99-6Product standard:Q/320682NUU 03-2015Annual capacity:20,000 tons/yearStructural skeleton symbol:CH3CH2C(CH2OH)3Molecular weight:134.17Hygroscopy:hygroscopicBoiling point:295℃, under atmosric pressureSolubility:it is soluble in water and acetone, and also soluble in carbon tetrachloride, chloroform and ether, but insoluble in alitic hydrocarbon and aromatic hydrocarbon.Measuring itemsTechnical IndexAppearanceWhite flake solidTrimethylolpropane, w/%≥99.0Hydroxyl, w/%≥37.5Moisture,w/ %≤0.05Acid value (to be calculated as HCOOH), w/%≤0.002Chrominance /Hazen unit (Pt-Co color ≤20Crystallization point, /℃≥59.0