Sodium antimonate
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| Crystal system | |||||||||||||||||||
| Space group |
P 4 2 / n (No. 86) |
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| General | |||||||||||||||||||
| Surname | Sodium antimonate | ||||||||||||||||||
| other names |
Sodium Hexahydroxoantimonate (V) |
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| Ratio formula | NaSb (OH) 6 | ||||||||||||||||||
| Brief description |
white to yellowish powder |
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| properties | |||||||||||||||||||
| Molar mass | 246.79 g mol −1 | ||||||||||||||||||
| Physical state |
firmly |
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| density |
3.25 g cm −3 (20 ° C) |
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| boiling point |
100 ° C |
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| solubility |
1 g l −1 (25 ° C) |
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | |||||||||||||||||||
Sodium antimonate, NaSb (OH) 6 is a chemical compound from the group of antimonates with sodium .
Extraction
The connection could be made by the slow evaporation of an aqueous solution of potassium antimonate and sodium chloride .
properties
Sodium antimonate has a tetragonal crystal system with the space group P 4 2 / n (space group no. 86) . The lattice parameters are a = 8.029 Å , c = 7.894 Å and Z = 4.
Sodium antimonate begins to decompose at 600 ° C.
Individual evidence
- ↑ a b c d Entry on sodium hexahydroxoantimonate (V) in the GESTIS substance database of the IFA , accessed on May 9, 2019 (JavaScript required)
- ↑ Sodium hexahydroxoantimonate data sheet at AlfaChemistry, accessed on May 9, 2019.
- ↑ There is not yet a harmonized classification for this substance . A labeling of sodium hexahydroxoantimonate in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on May 9, 2019, is reproduced from a self-classification by the distributor .
- ↑ a b Asai Takeshi: Refinement of the Crystal Structure of Sodium Hexahydroxoantimonate (V), NaSb (OH) 6 . Bulletin of the Chemical Society of Japan, October 1975, pp. 2677-2679 , doi : 10.1246 / bcsj.48.2677 .