10099-76-0 11120-22-2 176547-68-5 EINECS 233-246-4 Lead metasilicate (PbSiO3) Lead silicate (PbSiO3) Lead silicon oxide (PbSiO3) Lead silicon trioxide Lead(2+) silicate Silicic acid Silicic acid (H2SiO3), lead(2+) salt (1:1)