... water-soluble solid.Specification: ItemTop GradeFirst GradePurity,%,≥99.899.0Moisture,%,≤0.10.2PH value7.5-9.5Ash,%, ≤0.030.05Water dissolve test ... main Uses are the following aspects: decorative panel, paint: molding powder: Paper: Fabric finishing agents, leather tanning Run agent, glazing agent ... ,flame accelerant, efficient cement water reducer, steel diluted agent. Melamine white powder 99.8%