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Date Name Thumbnail Size User Description Versions
09:55, 7 May 2021 Aminoguanidinium bicarbonate zwitterion.png (file) 37 KB Diachrynic   1
07:37, 29 April 2021 Acetophenone frozen.jpg (file) 4.61 MB Diachrynic A drop of frozen commercial acetophenone under a microscope. 1
21:17, 28 March 2021 Sec-Butanol bottle sample.jpg (file) 2.08 MB Mabus   1
20:08, 28 March 2021 Disodium oxalate bottle.jpg (file) 2 MB Mabus Sodium oxalate 1
18:54, 6 March 2021 Calcium cyanamide fertilizer.jpg (file) 1.67 MB Diachrynic Commercial calcium cyanamide fertilzer 1
12:35, 6 March 2021 Galena with pyrite.jpg (file) 2.03 MB Diachrynic Galena ore with pyrite 1
12:35, 6 March 2021 Galena.jpg (file) 1.99 MB Diachrynic Galena ore 1
21:44, 27 February 2021 Trichlorohexahydrotriazine.jpg (file) 1.06 MB Diachrynic 1,3,5-Trichlorohexahydrotriazine, an unstable organic chloramine prepared from hexamine, acetic acid and sodium hypochlorite 1
21:43, 27 February 2021 Dicyandiamide beaker.jpg (file) 1.84 MB Diachrynic Dicyandiamide prepared from CaCN<sub>2</sub>-Ca(OH)<sub>2</sub>-fertilizer, just after crystallization 1
21:42, 27 February 2021 Dicyandiamide.jpg (file) 966 KB Diachrynic Dicyandiamide prepared from CaCN<sub>2</sub>-Ca(OH)<sub>2</sub>-fertilizer 1
21:29, 27 February 2021 Myo Inositol.jpg (file) 1.04 MB Diachrynic Commercial myo-inositol, recrystallized from 50/50 ethanol/water, affording a dihydrate 1
07:27, 14 February 2021 Chlorobutanol sublimed.jpg (file) 1.84 MB Diachrynic Chlorobutanol crystals purified by sublimation, picture taken by Abromination 1
21:34, 29 December 2020 Chloroacetamide structure image.png (file) 5 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Chlooraceetamide.png 1
19:59, 29 December 2020 Ascaridole structure.png (file) 19 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Ascaridol.svg 1
12:04, 29 December 2020 Dicyanoacetylene structural formula.png (file) 6 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Dicyanoacetylene_Structural_Formula_V2.svg 1
12:00, 29 December 2020 Succinonitrile structure image.png (file) 36 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Succinonitrile.png 1
10:35, 29 November 2020 HMTD micro.jpg (file) 361 KB Diachrynic   1
21:32, 5 November 2020 Iron III nitrate nonahydrate.jpg (file) 1.97 MB Diachrynic Commercial sample of iron(III) nitrate nonahydrate 1
20:08, 1 November 2020 Tetrabutyltin compound in glass bottle.jpeg (file) 2.83 MB Mabus Source: https://commons.wikimedia.org/wiki/File:Tetrabutyltin_compound_in_glass_bottle.jpeg 1
22:25, 26 October 2020 Quinine structure.png (file) 11 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Quinine_structure.svg 1
22:19, 26 October 2020 Triphenylmethanol structure.png (file) 58 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Triphenylmethanol.png 1
22:15, 26 October 2020 HMX structure.png (file) 50 KB Mabus Source: https://commons.wikimedia.org/wiki/File:HMX.png 1
22:11, 26 October 2020 Trinitrotoluene TNT structure.png (file) 20 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Trinitrotoluene.svg 1
22:07, 26 October 2020 Triaminotrinitrobenzene TATB structure.png (file) 31 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Triaminotrinitrobenzene.png 1
21:59, 26 October 2020 FOX-7 structure.png (file) 5 KB Mabus Source: https://commons.wikimedia.org/wiki/File:FOX7.png 1
21:51, 26 October 2020 RDX structure.png (file) 14 KB Mabus Source: https://commons.wikimedia.org/wiki/File:RDX.svg 1
21:35, 26 October 2020 Tetranitroglycoluril structure.png (file) 18 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Tetranitroglycoluril.svg 1
21:52, 19 October 2020 Tetraiodobismuthate.jpg (file) 3.16 MB Diachrynic A solution of bismuth(III) with excess potassium iodide forms the orange complex ion tetraiodobismuthate [BiI<sub>4</sub>]<sup>-</sup> 1
21:48, 19 October 2020 Bismuth oxynitrate.jpg (file) 3.48 MB Diachrynic When an acidic solution of bismuth nitrate is diluted in water, bismuth oxynitate precipitates and settles after a while 1
21:45, 19 October 2020 Bismuth nitrate pentahydrate.jpg (file) 307 KB Diachrynic Crystal of bismuth nitrate pentahydrate under the microscope, the crystal is about 3 mm long 1
16:58, 28 September 2020 Vanadium V tetraperoxide.jpg (file) 1.94 MB Diachrynic Solution of a blue V(V) tetraperoxospecies, V(O<sub>2</sub>)<sub>4</sub><sup>3-<sup> 1
16:53, 28 September 2020 Vanadium V oxoperoxide.jpg (file) 1.93 MB Diachrynic Solution of a red V(V) oxoperoxospecies, VO(O<sub>2</sub>)<sup>+</sup> 1
16:51, 28 September 2020 Vanadium V oxodiperoxide.jpg (file) 1.83 MB Diachrynic Solution of a yellow V(V) oxoperoxospecies, VO(O<sub>2</sub>)<sub>2</sub><sup>-</sup> or VO<sub>2</sub>(O<sub>2</sub>)<sub>2</sub><sup>3-</sup> 1
16:45, 28 September 2020 Vanadium IV ions basic.jpg (file) 1.92 MB Diachrynic Solution of V(IV) in basic solution, the red-brown color is due to VO(OH)<sub>3</sub><sup>-</sup> 1
16:43, 28 September 2020 Vanadium IV ions acid.jpg (file) 1.92 MB Diachrynic Solution of V(IV) in HCl, the blue color is due to VO<sup>2+</sup>, made by the oxidation of V(III) with chlorine in acidic solution 1
16:40, 28 September 2020 Vanadium III hydroxide.jpg (file) 1.94 MB Diachrynic Precipitate formed from a solution of VCl<sub>3</sub> and NaOH, likely V(OH)3<sub>3</sub> or a hydrated oxide of V(III) 1
16:38, 28 September 2020 Vanadium III chloride water.jpg (file) 1.75 MB Diachrynic Solution of VCl<sub>3</sub> in water, the brown color is due to various hydrolysed species like VO<sup>+</sup> 1
16:36, 28 September 2020 Vanadium III chloride HCl.jpg (file) 1.81 MB Diachrynic Solution of VCl<sub>3</sub> in HCl 1
16:35, 28 September 2020 Vanadium II.jpg (file) 1.98 MB Diachrynic Solution of V(II) made by the reduction of V(III) with zinc in hydrochloric acid 1
19:31, 27 September 2020 Glyoxal structural formula.png (file) 7 KB Draeger The structural formula of glyoxal. The license is public domain. 1
13:21, 27 September 2020 Hydroxylamine hydrochloride micro.jpg (file) 266 KB Diachrynic Crystals of hydroxylamine hydrochloride under the microscope, horizontal view window is about 3 mm 1
13:20, 27 September 2020 Hydroxylamine hydrochloride2.jpg (file) 2.53 MB Diachrynic Small crystals of hydroxylamine hydrochloride made from the hydrolysis of nitromethane 1
13:16, 27 September 2020 Hydroxylamine hydrochloride1.jpg (file) 3.13 MB Diachrynic   1
09:39, 25 September 2020 Polyselenide.jpg (file) 1.62 MB Diachrynic A solution of sodium polyselenide in excess sodium hydroxide solution, made by dissolving selenium powder in hot 40% NaOH. 1
09:38, 25 September 2020 Selenium cation.jpg (file) 1.77 MB Diachrynic The green selenium cation Se8(2+) in sulfuric acid solution. It was made by dissolving selenium powder in hot concentrated sulfuric acid. 1
09:37, 25 September 2020 Red Selenium.jpg (file) 2.18 MB Diachrynic A sample of red selenium produced by the reduction of selenous acid with sulfur dioxide. 1
22:55, 24 September 2020 Trifluoroacetic acid structural formula.png (file) 3 KB Draeger The structural formula of trifluoroacetic acid. The license is public domain. 1
22:47, 24 September 2020 Difluoroacetic acid structural formula.png (file) 5 KB Draeger The structural formula of difluoroacetic acid. The license is public domain. 1
22:32, 24 September 2020 Nonane structural formula.png (file) 563 B Draeger The structural formula of nonane. The license is public domain. 1
23:20, 5 September 2020 Americium microscope.jpg (file) 644 KB Draeger A small disc of americium under a microscope. License is noted below: [https://commons.wikimedia.org/wiki/User:Bionerd Bionerd], [https://commons.wikimedia.org/wiki/File:Americium_microscope.jpg Americium microscope], [https://creativecommons.org/lice... 1
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