Difference between revisions of "Calcium hydride"
Physchim62 (talk | contribs) (Created page with ''''Calcium hydride''', CaH<sub>2</sub>, is an ionic (or "saline") hydride. It is used as a drying agent, particularly for organic solvents ==Refer…') |
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| + | {{chembox | ||
| + | | Name = Calcium hydride | ||
| + | | Section1 = {{Chembox Identifiers | ||
| + | | ChemSpiderID = 94784 | ||
| + | | InChI = 1/Ca.2H/q+2;2*-1 | ||
| + | | InChIKey = UUGAXJGDKREHIO-UHFFFAOYAG | ||
| + | | CASNo = 7789-78-8 | ||
| + | | CASNo_Ref = {{cascite}} | ||
| + | | EINECS = 232-189-2 | ||
| + | }} | ||
| + | | Section2 = {{Chembox Properties | ||
| + | | Formula = CaH<sub>2</sub> | ||
| + | | MolarMass = 42.094 g mol<sup>–1</sup> | ||
| + | | Appearance = grey powder (white when pure) | ||
| + | | Density = 1.70 g cm<sup>–3</sup> | ||
| + | | Solubility = reacts | ||
| + | | MeltingPt = 816 °C | ||
| + | }} | ||
| + | | Section3 = {{Chembox Structure | ||
| + | | CrystalStruct = [[Orthorhombic]], [[Pearson symbol|oP12]] | ||
| + | | SpaceGroup = P''nma'' (No. 62) | ||
| + | }} | ||
| + | | Section7 = {{Chembox Hazards | ||
| + | | Reference = <ref>{{CLP Regulation|index=001-002-00-4|page=340}}</ref> | ||
| + | | EUIndex = 001-004-00-5 | ||
| + | | GHSPictograms = {{GHS02|Water-react. 1}} | ||
| + | | GHSSignalWord = DANGER | ||
| + | | HPhrases = {{H-phrases|260}} | ||
| + | }} | ||
| + | | Section8 = {{Chembox Related | ||
| + | | OtherCations = [[Beryllium hydride]]<br/>[[Magnesium hydride]]<br/>[[Strontium hydride]]<br/>[[Barium hydride]] | ||
| + | }}}} | ||
'''Calcium hydride''', CaH<sub>2</sub>, is an [[Ionic compound|ionic]] (or "saline") [[hydride]]. It is used as a [[drying agent]], particularly for [[organic solvent]]s | '''Calcium hydride''', CaH<sub>2</sub>, is an [[Ionic compound|ionic]] (or "saline") [[hydride]]. It is used as a [[drying agent]], particularly for [[organic solvent]]s | ||
Revision as of 11:12, 20 June 2010
| Calcium hydride | |
|---|---|
| Identifiers | |
| InChI | InChI=1/Ca.2H/q+2;2*-1 |
| InChIKey | UUGAXJGDKREHIO-UHFFFAOYAG |
| CAS number | [] |
| EC number | |
| ChemSpider | |
| Properties | |
| Chemical formula | CaH2 |
| Molar mass | 42.094 g mol–1 |
| Appearance | grey powder (white when pure) |
| Density | 1.70 g cm–3 |
| Melting point |
816 °C |
| Solubility in water | reacts |
| Structure | |
| Crystal structure | Orthorhombic, oP12 |
| Space group | Pnma (No. 62) |
| Hazards[1] | |
| EU index number | 001-004-00-5 |
| GHS pictograms | 
|
| GHS signal word | DANGER |
| GHS hazard statements | H260 |
| Related compounds | |
| Other cations | Beryllium hydride Magnesium hydride Strontium hydride Barium hydride |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Calcium hydride, CaH2, is an ionic (or "saline") hydride. It is used as a drying agent, particularly for organic solvents
References
- ↑ Index no. 001-002-00-4 of Annex VI, Part 3, to Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. OJEU L353, 31.12.2008, pp 1–1355 at p 340.
External links
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See also the corresponding article on Wikipedia. |
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