... min Extraordinary quality,competitive price, good service Melamine99.8%minQualities on physics and chemistry of melamine:Molecular Fomula: C3N3(NH2) ... weight:126.13 relative density:1.573(20°C), melting point: 354°C, on decompress-ion conditions, it will sublimate when 300 ... °C.It hardly dissolves in water, glycol, and does not ...