... :108-78-1 White Crystal high quality competetive price Melamine white powder , no impurity Purity:99.8%min ... pyridine, heat ethylene glycol, acetic acid and formaldehyde... Melamine is white crystal powder,it can dissolve in glycerine,pyridine ... middle product. It condenses with formaldehyde to produce the formaldehyde resin (melamine resin), and owns the advantages of unharmful, heatproof, antiaging, ...