1.melamine powder 99.8% 2.content 99.8% 3.lower price and high quality, ... .can accept any inspect 5.packed in 25kg bags melamine powder 99.8% 1) Molecular formular: (CH2)6H4 2) Molecular ... impurity1.Specification: ItemStandardPurity, % min99.8Moisture, % max0.1PH7.5-9.5Ash content, % max0.03Haze degree, max20Color degree, max203. ... water-reducing agent and leather retaining agent. Melamine powder 99.8%