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CAS No.: | 14457-84-2 |
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Name: | DIASPORE |
Article Data: | 3 |
Molecular Structure: | |
Formula: | AlH O2 |
Molecular Weight: | 59.9883 |
Synonyms: | Diaspore(8CI); Kayserite |
Density: | 3.440 |
Solubility: | insoluble H2O; soluble hot acids, hot alkalies [CRC10] |
PSA: | 18.46000 |
LogP: | 0.20890 |
aluminum oxyhydroxide
Conditions | Yield |
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In ethanol annealing at 20 .degre.C 2 h in air, according to T. F. Baumann et al., Chem. Mater. 17, 395 (2005); |
aluminium trichloride
sodium hydrogencarbonate
cobalt(II) chloride
sodium hydroxide
zinc(II) chloride
aluminum oxyhydroxide
Conditions | Yield |
---|---|
In water CoCl2, AlCl3, ZnCl2 slowly added to soln. of NaOH and NaHCO3 at room temp. for 3-4 h, stirred for 14-20 h, pH 9.3-9.9, dried, washed with H2O, air flow for 2 h, spread on glass plate to dry at room temp. for 4-5 d; elem. anal.; |
aluminium trichloride
sodium hydrogencarbonate
cobalt(II) chloride
sodium hydroxide
aluminum oxyhydroxide
Conditions | Yield |
---|---|
In water CoCl2, AlCl3 slowly added to soln. of NaOH and NaHCO3 at room temp. for 3-4 h, stirred for 14-20 h, pH 9.3-9.9, dried, washed with H2O, air flowfor 2 h, spread on glass plate to dry at room temp. for 4-5 d; elem. anal.; |
Conditions | Yield |
---|---|
In neat (no solvent) High Pressure; mixture heated at 9 GPa and 910 °C for 3 h or 11 GPa and 1000 °C for 6 h; |
aluminum oxyhydroxide
Conditions | Yield |
---|---|
In neat (no solvent) calcined at 1000 - 1300 °C for 2 h; Raman, FT-IR, luminescence spectroscopy; | |
heating at 500 °C;; | |
In solid heating diaspore at 1000°C for 3 h; |
Conditions | Yield |
---|---|
In water α-AlOOH suspended in soln. of H3PO4, stirred for 2 h at room temp., dehydrated at 90 °C under sirring, calcined in air at 400 or 500 ° C for 6 h, sintered at 1000 °C; |
Conditions | Yield |
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In water α-AlOOH suspended in soln. of Fe nitrate, stirred for 2 h at room temp., dehydrated at 90 °C under sirring, calcined in air at 400 or 500 ° C for 6 h, sintered at 1000 °C; |
Conditions | Yield |
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In water α-AlOOH suspended in soln. of Mg nitrate, stirred for 2 h at room temp., dehydrated at 90 °C under sirring, calcined in air at 400 or 500 ° C for 6 h, sintered at 1000 °C; |