File list
This special page shows all uploaded files.
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| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 07:37, 29 April 2021 | Acetophenone frozen.jpg (file) |  |
4.61 MB | A drop of frozen commercial acetophenone under a microscope. | 1 |
| 10:11, 10 November 2019 | Aminoguanidine bicarbonate.jpg (file) |  |
2.67 MB | Made from calcium cyanamide and hydrazine sulfate | 1 |
| 17:56, 3 August 2020 | Aminoguanidine bicarbonate 2.jpg (file) |  |
3.15 MB | Aminoguanidine bicarbonate made from the reduction of nitroguanidine with zinc powder and ammonium sulfate | 1 |
| 17:58, 3 August 2020 | Aminoguanidine bicarbonate micro.jpg (file) |  |
373 KB | 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 |
| 10:00, 7 May 2021 | Aminoguanidine bicarbonate micro 1.jpg (file) |  |
925 KB | Commercial aminoguanidine bicarbonate, recrystallized from hot water. | 1 |
| 10:00, 7 May 2021 | Aminoguanidine bicarbonate micro 2.jpg (file) |  |
2.71 MB | Commercial aminoguanidine bicarbonate, recrystallized from hot water, microscopic view. | 1 |
| 10:01, 7 May 2021 | Aminoguanidine bicarbonate micro 3.jpg (file) |  |
568 KB | Commercial aminoguanidine bicarbonate, recrystallized from hot water, microscopic view of a single crystal, approximately 1 mm in length. | 1 |
| 09:55, 7 May 2021 | Aminoguanidinium bicarbonate zwitterion.png (file) |  |
37 KB | 1 | |
| 13:50, 23 May 2021 | Ammonium carbonate.jpg (file) |  |
1.44 MB | Commercial ammonium carbonate | 1 |
| 21:22, 15 July 2019 | Ammonium chlorate.jpg (file) |  |
2.43 MB | Still slightly damp ammonium chlorate, made from concentrated solutions of sodium chlorate and ammonium nitrate and cooled after that | 1 |
| 12:25, 17 June 2019 | Ammonium perchlorate dried 1.jpg (file) |  |
2.18 MB | Dried ammonium perchlorate | 1 |
| 12:25, 17 June 2019 | Ammonium perchlorate dried 2.jpg (file) |  |
2.45 MB | Dried ammonium perchlorate | 1 |
| 12:24, 17 June 2019 | Ammonium perchlorate solution.jpg (file) |  |
3.38 MB | Ammonium perchlorate crystals forming, made from sodium perchlorate and ammonium nitrate. | 1 |
| 19:19, 29 March 2019 | Barium chlorate.jpg (file) |  |
1.63 MB | Barium chlorate made from sodium chlorate and barium chloride, after the second recrystallization. | 1 |
| 16:34, 20 June 2019 | Barium chloride.jpg (file) |  |
2.31 MB | Very pure barium chloride. | 1 |
| 20:34, 13 March 2024 | Barium hydroxide octahydrate.jpg (file) |  |
2.01 MB | Barium hydroxide octahydrate crystallized from water. | 1 |
| 16:16, 15 February 2019 | Barium nitrate.jpg (file) |  |
1.76 MB | Recrystallized barium nitrate. | 1 |
| 12:01, 7 September 2021 | Benzalazine.jpg (file) |  |
1.57 MB | Benzalazine, prepared from ammonia, hydrazine sulfate and benzaldehyde and recrystallized from 95% ethanol (doi.org/10.15227/orgsyn.016.0051) | 1 |
| 15:26, 2 September 2021 | Benzoic acid.jpg (file) |  |
1.44 MB | Benzoic acid made from sodium benzoate food preservative, recrystallized from water. | 1 |
| 21:45, 19 October 2020 | Bismuth nitrate pentahydrate.jpg (file) |  |
307 KB | Crystal of bismuth nitrate pentahydrate under the microscope, the crystal is about 3 mm long | 1 |
| 21:48, 19 October 2020 | Bismuth oxynitrate.jpg (file) |  |
3.48 MB | When an acidic solution of bismuth nitrate is diluted in water, bismuth oxynitate precipitates and settles after a while | 1 |
| 10:30, 21 March 2020 | Boron nitride.jpg (file) |  |
3.35 MB | Sample of hexagonal BN on a watch glass. | 1 |
| 10:24, 21 March 2020 | Boron nitride bottle.jpg (file) |  |
3.31 MB | Sample of hexagonal BN with storage bottle. | 1 |
| 14:41, 21 February 2019 | Calcium acetate.jpg (file) |  |
2.62 MB | Slightly wet crystals of calcium acetate, grown by very slow evaporation. | 1 |
| 23:32, 14 July 2019 | Calcium chloride anhydrous.jpg (file) |  |
1.51 MB | Anhydrous calcium chloride used for dehumidification. | 1 |
| 10:47, 27 October 2019 | Calcium cyanamide.jpg (file) |  |
3.51 MB | Crude calcium cyanamide made from calcium cyanurate. | 1 |
| 18:54, 6 March 2021 | Calcium cyanamide fertilizer.jpg (file) |  |
1.67 MB | Commercial calcium cyanamide fertilzer | 1 |
| 12:44, 12 October 2019 | Calcium cyanurate.jpg (file) |  |
3.4 MB | Calcium cyanurate | 1 |
| 23:31, 14 July 2019 | Carbonic acid.jpg (file) |  |
2.04 MB | Solution of carbon dioxide in water | 1 |
| 12:20, 17 August 2022 | Chlorine dioxide.jpg (file) |  |
239 KB | Chlorine dioxide, screenshot taken from https://www.youtube.com/watch?v=VAIgHgdaHas | 1 |
| 07:27, 14 February 2021 | Chlorobutanol sublimed.jpg (file) |  |
1.84 MB | Chlorobutanol crystals purified by sublimation, picture taken by Abromination | 1 |
| 20:36, 2 February 2019 | Chromium oxide.jpg (file) |  |
3.28 MB | Commercial obtainable, green chromium oxide. | 1 |
| 15:33, 3 September 2019 | Cis copper glycinate.jpg (file) |  |
2.54 MB | Cis-bis(glycinato)copper(II) monohydrate | 1 |
| 13:51, 23 May 2021 | Cobalt sulfate heptahydrate.jpg (file) |  |
1.24 MB | Commercial cobalt(II) sulfate heptahydrate, possibly somewhat dehydrated | 1 |
| 14:28, 28 May 2019 | Copper(II) citrate pentahydrate.jpg (file) | _citrate_pentahydrate.jpg) |
2.52 MB | 1 | |
| 14:29, 28 May 2019 | Copper(II) citrate pentahydrate anhydrous.jpg (file) | _citrate_pentahydrate_anhydrous.jpg) |
3.97 MB | 1 | |
| 14:25, 10 January 2023 | Copper I chloride exf community.jpg (file) |  |
1.2 MB | Copper(I) chloride prepared by a member of the Ex&F community and used with permission of the author. | 1 |
| 20:57, 1 February 2019 | Copper acetate.jpg (file) |  |
2.07 MB | Copper(II) acetate | 1 |
| 15:04, 10 March 2019 | Copper acetate2.jpg (file) |  |
2.94 MB | Copper(II) acetate monohydrate | 1 |
| 10:48, 27 October 2019 | Copper hydroxide.jpg (file) |  |
3.51 MB | Old sample of copper(II) hydroxide made via the method shown by NileRed. | 1 |
| 08:16, 12 November 2023 | Copper perchlorate by Tiget.jpg (file) |  |
1.72 MB | Copper(II) perchlorate hexahydrate crystals. Image permission generously granted by Tiget. | 1 |
| 19:18, 2 February 2019 | Copper sulfate.jpg (file) |  |
1.4 MB | A crystal of copper(II) sulfate pentahydrate, grown by evaporation from a saturated solution. | 1 |
| 12:43, 12 October 2019 | Cyanuric acid.jpg (file) |  |
3.57 MB | Commercial cyanuric acid | 1 |
| 20:44, 14 August 2023 | Dicyandiamid2.jpg (file) |  |
113 KB | Crystal aggregates of dicyandiamide/cyanoguanidine after being recrystallized from water, close-up. | 1 |
| 21:42, 27 February 2021 | Dicyandiamide.jpg (file) |  |
966 KB | Dicyandiamide prepared from CaCN<sub>2</sub>-Ca(OH)<sub>2</sub>-fertilizer | 1 |
| 21:43, 27 February 2021 | Dicyandiamide beaker.jpg (file) |  |
1.84 MB | Dicyandiamide prepared from CaCN<sub>2</sub>-Ca(OH)<sub>2</sub>-fertilizer, just after crystallization | 1 |
| 20:43, 14 August 2023 | Dicyandiamide crystal aggregates.jpg (file) |  |
113 KB | Crystal aggregates of dicyandiamide/cyanoguanidine after being recrystallized from water. | 1 |
| 20:43, 14 August 2023 | Dicyandiamide initial needles.jpg (file) |  |
159 KB | Needle-shaped crystals of dicyandiamide/cyanoguanidine crystallizing from boiled calcium cyanamide fertilizer solution. | 1 |
| 07:51, 14 August 2019 | ETN crystals.jpg (file) |  |
2.55 MB | Crystals of ETN, displayed with friendly permission of original author | 1 |
| 19:27, 23 May 2019 | ErioT.jpg (file) |  |
1.67 MB | Eriochrome Black T dye | 1 |
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