Trade name:POPDH Chemical name:Propargyl-oxo-propane-2,3-dihydroxy Molecular formula:C6H10O3 CAS.:13580-38-6 Assay:50% Appearance:Yellowish transparent liquid related density@20C:1.06-1.11 refractive index@20C:1.3900-1.4100 PH value:1.0-2.0 Application:Used with derivative of alkyne-alcohol, synergistic brightness to enhance leveling and filling up ability at low densities.