Melamine99.8%min Extraordinary quality,competitive price, good service Melamine99.8%minQualities on physics and chemistry of melamine:Molecular Fomula: C3N3(NH2)3It is a nitrogen heterocycles organic and chemical material. In normal conditions, it is a white tiny crystal and innocuity.molecular weight:126.13 relative density:1.573(20°C), melting point: 354°C, on decompress-ion conditions, it will ...