Sulfonated melamine formaldehyde (melamine), feem ntau hu ua melamine, protein essence, molecular mis yog C3H6N6, IUPAC lub npe hu ua "1,3, 5-triazine-2,4, 6-triamine", yog triazine-muaj heterocyclic organic compounds ua tshuaj. raw khoom. Nws yog dawb monoclinic siv lead ua, yuav luag tsis muaj ntxhiab, me ntsis soluble hauv dej (ntawm chav tsev kub 3.1g / L), soluble hauv methanol, formaldehyde, acetic acid, kub glycol, glycerin, pyridine, thiab lwm yam, insoluble hauv acetone, ether, teeb meem. rau tib neeg lub cev, tsis tuaj yeem siv rau hauv kev ua zaub mov lossis khoom noj khoom haus ntxiv.