The difference between precipitated barium sulfate and white carbon
Physical appearance: white powder or granular or irregular block. High temperature and no burning, good electrical insulation.
The chemical name of silica is precipitated hydrated silica.Precipitated hydrated silica is a material consisting of amorphous particles precipitated from a soluble silicic acid brine solution.Chemical formula: SiO2 ? nH2O
Not the same substance. Precipitated barium sulfate, the main component of BaSO4, white carbon black, the main ingredient is SiO2.