... Crystal CAS: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 ... , acetic acid and formaldehyde... Melamine is white crystal powder,it can dissolve in glycerine,pyridine, heat ... powder , no impurityPurity:99.8%minMoisture:0.1%maxPH Value:7.5-9.5Ash:0.03maxHaze ...