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Date Name Thumbnail Size User Description Versions
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
21:47, 30 August 2020 Actinium.png (file) 2.28 MB Draeger Picture of a sample of actinium. License is below: Oak Ridge National Laboratory (https://commons.wikimedia.org/wiki/File:Actinium_sample_(31481701837).png), „Actinium sample (31481701837)“, Image resized, https://creativecommons.org/licenses/by/2... 1
13:17, 29 August 2020 Phthalic anhydride structural formula.png (file) 19 KB Draeger The structural formula of phthalic anhydride. License is public domain. 1
10:52, 24 August 2020 Einsteinium.jpg (file) 16 KB Draeger Image of Einsteinium glowing in the dark by ionizing the air around it. License is public domain. 1
20:40, 23 August 2020 Cadmium oxide.jpg (file) 199 KB Draeger A picture of cadmium oxide powder, beta form. License is public domain. 1
19:39, 22 August 2020 Trichloroacetic acid structural formula.png (file) 3 KB Draeger The structural formula of trichloroacetic acid. License is public domain. 1
15:14, 22 August 2020 Niacin structural formula.png (file) 14 KB Draeger The structural formula of niacin. License is public domain. 1
15:10, 22 August 2020 Nicotine structural formula.png (file) 9 KB Draeger The structural formula of nicotine. License is public domain. 1
11:38, 20 August 2020 Benzylamine skeletal formula.png (file) 6 KB Draeger The skeletal formula of Benzylamine. License is public domain. 1
23:04, 14 August 2020 Manganese(II) chloride tetrahydrate.jpeg (file) 1.38 MB Draeger A picture of MnCl2*4H2O on a dish. License is public domain. 1
10:40, 11 August 2020 Nitromethane structural formula.png (file) 5 KB Draeger The structural formula of nitromethane. License is public domain. 1
08:39, 11 August 2020 Naphthalene sublimated crystals.jpg (file) 1.08 MB Diachrynic Microscopic view of sublimated naphthalene crystals. Horizontal view window is about 4.5 mm wide. 1
08:38, 11 August 2020 Naphthalene mothballs.jpg (file) 2.86 MB Diachrynic Mothballs containing naphthalene 1
01:32, 9 August 2020 Propionic acid structural formula.png (file) 2 KB Draeger The structural formula of propionic acid. The license is public domain. 1
01:20, 9 August 2020 Ethyl formate structural formula.png (file) 4 KB Draeger The structural formula of ethyl formate. The license is public domain. 1
00:24, 9 August 2020 Propionic anhydride skeletal structure.png (file) 5 KB Draeger The skeletal structure of propionic anhydride. The license is public domain. 1
00:11, 9 August 2020 Ethene skeletal structure.png (file) 3 KB Draeger The skeletal structure of ethene. The license is public domain. 1
23:49, 8 August 2020 Naphthalene skeletal structure.png (file) 7 KB Draeger The skeletal structure of naphthalene. The license is public domain. 1
23:18, 8 August 2020 Heptane Structure.png (file) 4 KB Draeger Resized the transparent background to be square-shaped. 2
23:56, 7 August 2020 Barbituric Acid structural formula.png (file) 4 KB Draeger The structural formula of barbituric acid. License is public domain. 1
09:50, 4 August 2020 Tungsten carbide.jpg (file) 1.97 MB Diachrynic A small piece of tungsten carbide 1
18:22, 3 August 2020 Monosodium glutamate micro.jpg (file) 336 KB Diachrynic Commercial monosodium glutamate crystals under the microscope, horizontal view window is about 3 mm 1
18:01, 3 August 2020 Nickel aminoguanidine perchlorate micro.jpg (file) 346 KB Diachrynic Bis(aminoguanidine)nickel(II) perchlorate crystals under the microscope, horizontal view window is about 3 mm 1
18:01, 3 August 2020 Nickel aminoguanidine perchlorate.jpg (file) 1.91 MB Diachrynic Bis(aminoguanidine)nickel(II) perchlorate 1
17:59, 3 August 2020 Nickel aminoguanidine sulfate and nitrate.jpg (file) 3.62 MB Diachrynic Bis(aminoguanidine)nickel(II) sulfate (left) and Bis(aminoguanidine)nickel(II) nitrate (right) 1
17:58, 3 August 2020 Aminoguanidine bicarbonate micro.jpg (file) 373 KB Diachrynic Aminoguanidine bicarbonate made from the reduction of nitroguanidine with zinc powder and ammonium sulfate as a microscopic view, horizontal view window is about 3 mm 1
17:56, 3 August 2020 Aminoguanidine bicarbonate 2.jpg (file) 3.15 MB Diachrynic Aminoguanidine bicarbonate made from the reduction of nitroguanidine with zinc powder and ammonium sulfate 1
17:36, 3 August 2020 Guanidine nitrate.jpg (file) 2.43 MB Diachrynic Guanidine nitrate made from melting urea and ammonium nitrate with a silicon dioxide catalyst after one recrystallization 1
17:25, 3 August 2020 Nitroguanidine micro.jpg (file) 490 KB Diachrynic Microscope view, the horizontal view window is about 3 mm across 1
17:24, 3 August 2020 Nitroguanidine 2.jpg (file) 2.44 MB Diachrynic   1
18:04, 30 June 2020 Structure of 2,2,4-trimethylpentane isooctane.png (file) 14 KB Mabus Source: https://commons.wikimedia.org/wiki/File:2,2,4-Trimethylpentan.svg 1
17:57, 30 June 2020 Ball and stick model of 2,2,4-trimethylpentane isooctane.png (file) 47 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Isooctane-3D-balls.png 1
17:41, 30 June 2020 Anthranilic acid structure.png (file) 27 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Anthranils%C3%A4ure.svg 1
17:34, 30 June 2020 Caffeine structure.png (file) 17 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Caffeine_structure.svg 1
17:18, 30 June 2020 Hexamethylphosphoramide HMPA 2D skeletal.png (file) 22 KB Mabus Source: https://commons.wikimedia.org/wiki/File:HMPA-2D-skeletal.png 1
17:02, 30 June 2020 Butylated hydroxytoluene BHT structure.png (file) 18 KB Mabus Source: https://commons.wikimedia.org/wiki/File:2,6-bis(1,1-dimethylethyl)-4-methylphenol.svg 1
16:45, 30 June 2020 Nickel hydrazine nitrate structure.png (file) 11 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Nickelhydrazinnitrat.svg 1
16:34, 30 June 2020 Sulfanilic acid skeletal structure.png (file) 13 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Sulfanilic-acid-2D-skeletal.png 1
14:59, 6 June 2020 SN2 ether cleavage reaction mechanism.png (file) 23 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Etherspaltung_SN2_V1a-Seite001.svg 1
14:56, 6 June 2020 SN1 ether cleavage reaction mechanism.png (file) 31 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Etherspaltung_SN1_V1-Seite001.svg 1
17:15, 1 June 2020 Warfarin structure.png (file) 15 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Warfarin.svg 1
15:54, 1 June 2020 Hexanitrohexaazaisowurtzitane CL-20 structure.png (file) 43 KB Mabus Source: https://commons.wikimedia.org/wiki/File:CL-20.svg 1
15:48, 1 June 2020 Juglone structure.png (file) 7 KB Mabus Source: https://commons.wikimedia.org/wiki/File:Juglone.png 1
15:31, 1 June 2020 2-Octanone structure image.png (file) 5 KB Mabus   1
14:45, 1 June 2020 Nitroguanidine crystals by Henry.jpg (file) 3.52 MB Mabus   1
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