... :108-78-1 White Crystal high quality competetive price Melamine white powder , no impurity Purity:99.8%min Moisture:0.1% ... max PH Value:7.5-9.5Melamine is white crystal powder,it can dissolve in glycerine, pyridine, heat ethylene glycol ... , acetic acid and formaldehyde... Melamine is white crystal powder,it can dissolve in glycerine,pyridine, heat ethylene glycol ...