Colorstream® F10-51 Lava Red is based on synthetically manufactured silicon dioxide platelets coated with iron oxide. The volcanic red of Colorstream® Lava Red shows an uncompromisingly dynamic color variety in continuous harmony. Its multitude of interweaving nuances and fascinating color gradations are like the energetic beauty of flowing Lava. It is supplied as a dry, free-flowing powder that is insoluble in water. This product′s pH value ranges from 8-12.