... %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, acetic ... powder , no impurityPurity:99.8%minMoisture:0.1%maxPH Value:7.5-9.5Ash:0.03maxHaze degree:30maxColor degree:30max Malemine Crystal