Vanadium (III) sulfate
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Vanadium (III) sulfate | |||||||||||||||
other names |
Vanadium trisulfate |
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Molecular formula | V 2 (SO 4 ) 3 | |||||||||||||||
Brief description |
yellow solid |
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properties | ||||||||||||||||
Molar mass | 390.07 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
4.7 g cm −3 |
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Melting point |
400 ° C (decomposition) |
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solubility |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Vanadium (III) sulfate is an inorganic chemical compound of vanadium from the group of sulfates .
Extraction and presentation
Vanadium (III) sulfate can be obtained by reacting vanadium (V) oxide with sulfur and sulfuric acid.
properties
Vanadium (III) sulfate is a yellow solid that is sparingly soluble in water. When heated in a vacuum above 410 ° C, the compound decomposes into vanadyl sulfate (VOSO 4 ) and sulfur dioxide . A green hydrate forms in air over several weeks.
Individual evidence
- ↑ a b c d e f Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . Taylor & Francis US, 2011, ISBN 1-4398-1461-9 , pp. 452 ( limited preview in Google Book search).
- ↑ a b Entry on divanadium tris (sulfate) in the GESTIS substance database of the IFA , accessed on January 10, 2017(JavaScript required) .
- ^ Robert T. Claunch, Mark M. Jones "Vanadium (III) Sulfate" Inorganic Syntheses, 1963, Volume 7, pages 92-94. doi : 10.1002 / 9780470132388.ch28
- ↑ Inorganic Syntheses, Inc .: Inorganic Syntheses . John Wiley & Sons, 2009, ISBN 0-470-13270-1 , pp. 93 ( limited preview in Google Book search).