Difference between revisions of "Germanium dioxide"
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germanium oxide; germanium (IV) oxide | germanium oxide; germanium (IV) oxide | ||
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| + | == Risks == | ||
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| + | * Toxic by ingestion. | ||
| + | * May be harmful by inhalation or contact. | ||
| + | * ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC190000100&productDescription=GERMANIUM+DIOXIDE+99.99+10GR&vendorId=VN00032119&countryCode=US&language=en SDS] | ||
| + | |||
| + | == Physical and Chemical Properties == | ||
{| class="wikitable" | {| class="wikitable" | ||
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! scope="row"| Density | ! scope="row"| Density | ||
| − | | 6.239 | + | | 6.239 g/ml |
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! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
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| − | == | + | == Resources and Citations == |
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | * Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
Latest revision as of 14:25, 7 August 2022
Description
White, crystalline power. Germanium dioxide, when heated, vitrifies to form a glassy substance. It is used in making infrared-transmitting glass and Optical glass.
Synonyms and Related Terms
germanium oxide; germanium (IV) oxide
Risks
- Toxic by ingestion.
- May be harmful by inhalation or contact.
- ThermoFisher: SDS
Physical and Chemical Properties
| Composition | GeO2 |
|---|---|
| CAS | 1310-53-8 |
| Density | 6.239 g/ml |
| Molecular Weight | mol. wt. = 104.61 |
Resources and Citations
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Robert Fournier, Illustrated Dictionary of Practical Pottery, Chilton Book Company, Radnor, PA, 1992
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 4417