... Powder/crystaIt is White crystal power,it can dissolve in glycerine,pyridine,heat ethylene glycol,acetic acid and formaldehyde ... .Technical Specification: GradePremium grades AppearanceWhite crystalline powder, innoxious, flavorless Content(sublimation)≥%99.8Moisture ... m³Sublimation temperature300°CMelting point (oC)354°CDissolvabilitycarbinol, formaldehyde, acetic acid , hot glycol, glycerin, pyridine; ...