... :108-78-1 White Crystal high quality competetive price Melamine white powder , no ... 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 ... .5Ash:0.03maxHaze degree:30maxColor degree:30max Malemine Crystal