... High-pressured one-stage process, White, crystalline, slightly water-soluble solid. High-pressured one-stage processwe use the ... requestMP: 345°CSG:1.573 Property: White, crystalline, slightly water-soluble solid.Specification:ItemTop GradeFirst GradePurity,%,≥99.899.0Moisture,%,≤0 ... and waterproof agent, rubber adhesive,flame accelerant, efficient cement water reducer, steel diluted agent. Melamine