Descriptions of Chemical Tripolycyanamide/Melamine Powder 99.8%min: Item/Grade Standard Result Melamine Content % 99.8MIN 99.8 Water Content % 0.1MAX 0.06 Ash Content % 0.03MAX 0.01 PH-Value 7.5-9.5 8.4 Color(APHA) 20MAX 10 Turbidity 20MAX 10 Properties of Chemical Tripolycyanamide/Melamine Powder 99.8%min: Melamine is non-toxic and odorless crystalline powder, which can dissolve in glyceride, pyridine,heat ethylene glycol, acetic acid and formaldehyde.It is difficult soluble in the ether, benzene and tetrachloromethane.It will sublimate when heated, heated strongly it will decomposite.