Melamine 1.Purity:99.8% 2.Ash content:<0.03 ... water: 3.240 g/l (20 degree Celsius) Melamine is kind of important organic chemical middle product.It condenses ... with formaldehyde to produce the formaldehyde resin (melamine resin), and owns the advantages of unharmful, heatproof, antiaging, ... textileauxiliaries, cement water-reducing agent and leather retaining agent. Melamine Powder