... -1 3.C3H6N6 4.Apperaance: Whtie solid: Powder/crysta Melamine 99.8% Powder1.White crystal power, 99 ... will decomposite. Technical Specification:GradePremium grades AppearanceWhite crystalline powder, innoxious, flavorless Content(sublimation)≥%99.8Moisture(%)≤0. ... )354°CDissolvabilitycarbinol, formaldehyde, acetic acid , hot glycol, glycerin, pyridine; slightly in water, ethanol Usage:Melamine 99.8% is ...