File list
This special page shows all uploaded files.
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| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 22:53, 14 July 2019 | Urea nitrate.jpg (file) |  |
3.37 MB | Urea nitrate made from nitric acid and urea. | 1 |
| 12:00, 3 July 2019 | TACN TACS.jpg (file) |  |
2.53 MB | Left: TACN, tetraaminecopper(II) nitrate (possibly hydrated). Right: TACS, tetraaminecopper(II) sulfate monohydrate. | 1 |
| 22:30, 2 July 2019 | Tetraaminecopper(ii) sulfate monohydrate.jpg (file) | _sulfate_monohydrate.jpg) |
3 MB | TACS, made from a solution of copper sulfate in dilute ammonia and a layer of ethanol diffusing into it. | 1 |
| 22:27, 2 July 2019 | Tetraaminecopper(ii) nitrate.jpg (file) | _nitrate.jpg) |
4.89 MB | TACN, made from copper oxide, ammonium nitrate and concentrated ammonia. | 1 |
| 17:49, 20 June 2019 | Phosphoric acid.jpg (file) |  |
1.14 MB | Phosphoric acid, picture by [https://www.youtube.com/channel/UCdvlpwJZqvUtoZyO-K9h2kQ Corrosive Chemistry] | 1 |
| 17:14, 20 June 2019 | T shaped three way adapter.jpg (file) |  |
2.4 MB | T-shaped three way adapter (two female, one male joint) | 1 |
| 17:13, 20 June 2019 | Vertical distillation receiver adapter.jpg (file) |  |
2.46 MB | Vertical distillation receiving adapter or straight vacuum take-off adapter | 1 |
| 17:12, 20 June 2019 | Sideways drying tube.jpg (file) |  |
2.42 MB | An angled drying tube | 1 |
| 16:36, 20 June 2019 | Red phosphorus.jpg (file) |  |
4.81 MB | Red phosphorus, this sample has a slight smell of phosphine. | 1 |
| 16:34, 20 June 2019 | Barium chloride.jpg (file) |  |
2.31 MB | Very pure barium chloride. | 1 |
| 16:24, 20 June 2019 | Ethylendiamine.jpg (file) |  |
904 KB | Ethylenediamine fuming in air, made by [https://www.youtube.com/channel/UCdvlpwJZqvUtoZyO-K9h2kQ Corrosive Chemistry] | 1 |
| 12:45, 17 June 2019 | Potassium perchlorate.jpg (file) |  |
2.24 MB | Potassium perchlorate, made from potassium chloride and sodium perchlorate. | 1 |
| 12:25, 17 June 2019 | Ammonium perchlorate dried 2.jpg (file) |  |
2.45 MB | Dried ammonium perchlorate | 1 |
| 12:25, 17 June 2019 | Ammonium perchlorate dried 1.jpg (file) |  |
2.18 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 |
| 12:23, 17 June 2019 | Sodium perchlorate in acetone.jpg (file) |  |
2.27 MB | Sodium perchlorate crystallizing out of acetone. | 1 |
| 14:29, 28 May 2019 | Copper(II) citrate pentahydrate anhydrous.jpg (file) | _citrate_pentahydrate_anhydrous.jpg) |
3.97 MB | 1 | |
| 14:28, 28 May 2019 | Copper(II) citrate pentahydrate.jpg (file) | _citrate_pentahydrate.jpg) |
2.52 MB | 1 | |
| 21:47, 23 May 2019 | Resorcinol.jpg (file) |  |
3.73 MB | Resorcinol, bought from a chemical supplier | 1 |
| 19:29, 23 May 2019 | Fluorescein solution.jpg (file) |  |
1.96 MB | A solution of a tiny amount of flourescein in water | 1 |
| 19:29, 23 May 2019 | Fluorescein.jpg (file) |  |
2.05 MB | Fluorescein made from heating a mix of resorcinol and phthalic anhydride and sulfuric acid, boiling in NaOH and crashing out the dye in HCl | 1 |
| 19:27, 23 May 2019 | ErioT.jpg (file) |  |
1.67 MB | Eriochrome Black T dye | 1 |
| 19:16, 23 May 2019 | Potassium dichromate.jpg (file) |  |
2.22 MB | Very pure potassium dichromate crystals | 1 |
| 19:07, 23 May 2019 | Nickel(II) sulfate hexahydrate.jpg (file) | _sulfate_hexahydrate.jpg) |
2.21 MB | Nickle(II) sulfate hexahydrate crystals | 1 |
| 15:24, 23 May 2019 | Sodium dichromate solution.jpg (file) |  |
2.32 MB | A solution of sodium dichromate in acid conditions. The foaming is due to carbon dioxide which evolved because the sample contained carbonates and should not happen with pure samples. | 1 |
| 15:22, 23 May 2019 | Sodium chromate solution.jpg (file) |  |
2.82 MB | A solution of sodium chromate in basic conditions. | 1 |
| 15:07, 23 May 2019 | Lead(II) iodide.jpg (file) | _iodide.jpg) |
4.47 MB | Recrystallized lead(II) iodide. This experiment is known under the name "golden rain". | 1 |
| 18:38, 5 April 2019 | Sodium acetate iron iii chloride.jpg (file) |  |
1.59 MB | Complex between an acetate (here sodium acetate) and iron(III)-ions (here iron(III)-chloride). | 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 |
| 11:20, 20 March 2019 | Potassium nitrate2.jpg (file) |  |
2.7 MB | Potassium nitrate, grown from water | 1 |
| 12:07, 17 March 2019 | Potassium nitrate.jpg (file) |  |
3.44 MB | Potassium nitrate, made from barium nitrate and potassium carbonate, recrystallized from water on shallow tray | 1 |
| 15:04, 10 March 2019 | Copper acetate2.jpg (file) |  |
2.94 MB | Copper(II) acetate monohydrate | 1 |
| 21:04, 8 March 2019 | Urea.jpg (file) |  |
2.36 MB | Urea, made from AdBlue. | 1 |
| 18:32, 6 March 2019 | Potassium permanganate.jpg (file) |  |
1.85 MB | Potassium permanganate crystals. | 1 |
| 18:31, 6 March 2019 | Potassium ferrioxalate.jpg (file) |  |
1.95 MB | Potassium ferrioxalate crystals | 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 |
| 16:16, 15 February 2019 | Barium nitrate.jpg (file) |  |
1.76 MB | Recrystallized barium nitrate. | 1 |
| 16:05, 15 February 2019 | Tartaric acid.png (file) |  |
3.34 MB | Commercial available tartaric acid crystals (pharmaceutical grade). | 1 |
| 20:47, 2 February 2019 | Phenolphthalein solution.jpg (file) |  |
1.83 MB | Phenolphthalein solution at basic pH. | 1 |
| 20:45, 2 February 2019 | Sodium copper dichloroisocyanurate.jpg (file) |  |
3.63 MB | Sodium copper dichloroisocyanurate, see http://www.sciencemadness.org/talk/viewthread.php?tid=66089 and http://agedspoonchemistry.blogspot.com/2016/01/sodium-copper-dichloroisocyanurate.html and http://woelen.homescience.net/science/chem/exps/raw_mater... | 1 |
| 20:41, 2 February 2019 | Sodium chlorate crystals.jpg (file) |  |
2.1 MB | Sodium chlorate crystals obtained from a chlorate cell by repeated recrystallization from water. | 1 |
| 20:37, 2 February 2019 | Salicylic acid crystals.jpg (file) |  |
1.96 MB | Recrystallized salicylic acid obtained by the hydrolysis of acetylsalicylic acid from aspirin tablets. | 1 |
| 20:36, 2 February 2019 | Chromium oxide.jpg (file) |  |
3.28 MB | Commercial obtainable, green chromium oxide. | 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 |
| 20:57, 1 February 2019 | Copper acetate.jpg (file) |  |
2.07 MB | Copper(II) acetate | 1 |
| 20:25, 1 February 2019 | Iron oxalate.jpg (file) |  |
2.41 MB | Iron(II) oxalate powder. | 1 |
| 20:15, 1 February 2019 | Sodium acetate trihydrate.jpg (file) |  |
2.21 MB | Crystals of sodium acetate trihydrate can grow very dense and in large number. | 1 |
| 20:05, 1 February 2019 | Gold.jpg (file) |  |
1.98 MB | A small sample of gold foil. | 1 |
| 19:49, 1 February 2019 | Phthalic anhydride.jpg (file) |  |
2.37 MB | Phthalic anhydride obtained by sublimation, cotton-candy like, fluffy crystals. | 1 |
| 19:46, 1 February 2019 | Phthalic acid.jpg (file) |  |
1.81 MB | Recrystallized phthalic acid extracted from viny gloves. | 1 |
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