Silicon dioxide, acid washed and calcined

Silicon dioxide, also known as silica - is a chemical compound that is an oxide of silicon with the chemical formula SiO2. It has been known since ancient times.

S 1470 (OTTO) Silicon dioxide, acid washed and calcined Cas 14808-60-7 - used and employed as insulating layer on top of the silicon in the fabrication of gold electrode, used for flow injection amperometric detection of organophosphorus (OP) nerve agents.