sodium sulfate color speckle Our products are used by ... Group,etc.We can produce speckles as the client sodium sulfate color speckleUSE: The colorful particle is mainly used ... , ultramarine blue, red, rose, yellow, orang, purple.Main Composition: Sodium sulphate anhydrousSpecification: According to the quality requirement of QB 1806 ... ash content0-20%Loss on drying≤6.0% sodium sulfate color speckle