- Concept UI
- M0019851
- Registry Numbers
- 7631-86-9
- Scope Note
- Transparent, tasteless crystals found in nature as agate, amethyst, chalcedony, cristobalite, flint, sand, QUARTZ, and tridymite. The compound is insoluble in water or acids except hydrofluoric acid.
- Terms
-
Silicon Dioxide
Preferred Term
Term UI
T037808
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1966)
-
Cristobalite
Term UI
T037805
Date12/06/1982
LexicalTag
NON
ThesaurusID
UNK (19XX)
-
Silica
Term UI
T037811
Date07/18/1992
LexicalTag
NON
ThesaurusID
NLM (1994)
-
Tridymite
Term UI
T037809
Date10/09/1986
LexicalTag
NON
ThesaurusID
UNK (19XX)