Lead sesquisilicate

From CAMEO
Revision as of 08:37, 7 October 2022 by MDerrick (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Description

A type of Lead silicate used by potters as a lead frit glaze. Lead sesquisilicate is toxic and may form lead fumes during firing.

Synonyms and Related Terms

lead frit

Risks

  • Highly toxic by ingestion and inhalation.
  • Human carcinogen, teratogen and suspected mutagen.
  • CTM Potters Supplies: SDS

Physical and Chemical Properties

Composition 2PbO - 3SiO2
Melting Point 690-850 C

Resources and Citations

  • Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979
  • Robert Fournier, Illustrated Dictionary of Practical Pottery, Chilton Book Company, Radnor, PA, 1992

Retrieved from "https://cameo.mfa.org/index.php?title=Lead_sesquisilicate&oldid=93705"