... 3,Make a test about half an hour 4,Purity: 99.8%min 5MOQ: 5Tons Fine white melamine power 99.8% CAS NO ... powder ,wontoxic ,odorless(2) boiling point : >250 (sublimes )(3) melting point :354(dcomposes)(4) specific gravity :1.573(20 ... 50-55bs/ft33.CharacteristicsMelamine(2,4,6-Triamine-1,3,5-triazine)is a fine, nontoxictic and odorless crystalline ... : Fine white melamine power 99.8%min CAS NO.:108-78-1