... , paper, textile, leather, electrical, pharmaceutical and other industries. Melamine 99.8% Melamine 99.0% 1.Industrial name: Melamine2.Melamine Synonyms:1,3,5 ... gradeFirst-class gradeAppearancewhite powderno mixed contaminantPurity≤99.899Moisture%≤0.10.02PH value7.5-9.5Ash content%≤0.030.05Solubility test in formaldehyde≤2030Turbidity ...