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(newest | oldest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)- 16:35, 28 September 2020 Diachrynic (Talk | contribs) uploaded File:Vanadium II.jpg (Solution of V(II) made by the reduction of V(III) with zinc in hydrochloric acid)
- 13:21, 27 September 2020 Diachrynic (Talk | contribs) uploaded File:Hydroxylamine hydrochloride micro.jpg (Crystals of hydroxylamine hydrochloride under the microscope, horizontal view window is about 3 mm)
- 13:20, 27 September 2020 Diachrynic (Talk | contribs) uploaded File:Hydroxylamine hydrochloride2.jpg (Small crystals of hydroxylamine hydrochloride made from the hydrolysis of nitromethane)
- 13:19, 27 September 2020 Diachrynic (Talk | contribs) moved page File:Hydroxylamine hydrichloride1.jpg to File:Hydroxylamine hydrochloride1.jpg (Spelling)
- 13:16, 27 September 2020 Diachrynic (Talk | contribs) uploaded File:Hydroxylamine hydrichloride1.jpg
- 09:39, 25 September 2020 Diachrynic (Talk | contribs) uploaded File:Polyselenide.jpg (A solution of sodium polyselenide in excess sodium hydroxide solution, made by dissolving selenium powder in hot 40% NaOH.)
- 09:38, 25 September 2020 Diachrynic (Talk | contribs) uploaded File:Selenium cation.jpg (The green selenium cation Se8(2+) in sulfuric acid solution. It was made by dissolving selenium powder in hot concentrated sulfuric acid.)
- 09:37, 25 September 2020 Diachrynic (Talk | contribs) uploaded File:Red Selenium.jpg (A sample of red selenium produced by the reduction of selenous acid with sulfur dioxide.)
- 08:39, 11 August 2020 Diachrynic (Talk | contribs) uploaded File:Naphthalene sublimated crystals.jpg (Microscopic view of sublimated naphthalene crystals. Horizontal view window is about 4.5 mm wide.)
- 08:38, 11 August 2020 Diachrynic (Talk | contribs) uploaded File:Naphthalene mothballs.jpg (Mothballs containing naphthalene)
- 09:50, 4 August 2020 Diachrynic (Talk | contribs) uploaded File:Tungsten carbide.jpg (A small piece of tungsten carbide)
- 18:22, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Monosodium glutamate micro.jpg (Commercial monosodium glutamate crystals under the microscope, horizontal view window is about 3 mm)
- 18:01, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Nickel aminoguanidine perchlorate micro.jpg (Bis(aminoguanidine)nickel(II) perchlorate crystals under the microscope, horizontal view window is about 3 mm)
- 18:01, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Nickel aminoguanidine perchlorate.jpg (Bis(aminoguanidine)nickel(II) perchlorate)
- 17:59, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Nickel aminoguanidine sulfate and nitrate.jpg (Bis(aminoguanidine)nickel(II) sulfate (left) and Bis(aminoguanidine)nickel(II) nitrate (right))
- 17:58, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Aminoguanidine bicarbonate micro.jpg (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)
- 17:56, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Aminoguanidine bicarbonate 2.jpg (Aminoguanidine bicarbonate made from the reduction of nitroguanidine with zinc powder and ammonium sulfate)
- 17:36, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Guanidine nitrate.jpg (Guanidine nitrate made from melting urea and ammonium nitrate with a silicon dioxide catalyst after one recrystallization)
- 17:25, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Nitroguanidine micro.jpg (Microscope view, the horizontal view window is about 3 mm across)
- 17:24, 3 August 2020 Diachrynic (Talk | contribs) uploaded File:Nitroguanidine 2.jpg
- 10:30, 21 March 2020 Diachrynic (Talk | contribs) uploaded File:Boron nitride.jpg (Sample of hexagonal BN on a watch glass.)
- 10:24, 21 March 2020 Diachrynic (Talk | contribs) uploaded File:Boron nitride bottle.jpg (Sample of hexagonal BN with storage bottle.)
- 10:11, 10 November 2019 Diachrynic (Talk | contribs) uploaded File:Aminoguanidine bicarbonate.jpg (Made from calcium cyanamide and hydrazine sulfate)
- 10:49, 27 October 2019 Diachrynic (Talk | contribs) uploaded File:Silver cyanamide.jpg (The yellow precipitate of silver cyanamide is used as a test for the ion.)
- 10:48, 27 October 2019 Diachrynic (Talk | contribs) uploaded File:Potassium bisulfate.jpg (Crude potassium bisulfate left from a nitric acid distillation.)
- 10:48, 27 October 2019 Diachrynic (Talk | contribs) uploaded File:Copper hydroxide.jpg (Old sample of copper(II) hydroxide made via the method shown by NileRed.)
- 10:47, 27 October 2019 Diachrynic (Talk | contribs) uploaded File:Calcium cyanamide.jpg (Crude calcium cyanamide made from calcium cyanurate.)
- 12:44, 12 October 2019 Diachrynic (Talk | contribs) uploaded File:Calcium cyanurate.jpg (Calcium cyanurate)
- 12:43, 12 October 2019 Diachrynic (Talk | contribs) uploaded File:Cyanuric acid.jpg (Commercial cyanuric acid)
- 12:09, 26 September 2019 Diachrynic (Talk | contribs) uploaded File:Sodium metabisulfite.jpg (Commercial sodium metabisulfite sample)
- 12:08, 26 September 2019 Diachrynic (Talk | contribs) uploaded File:Sodium dithionite.jpg (Commercial sodium dithionite sample)
- 17:31, 4 September 2019 Diachrynic (Talk | contribs) uploaded File:Trans copper glycinate.jpg (Trans-bis(glycinato)copper(II) monohydrate)
- 15:33, 3 September 2019 Diachrynic (Talk | contribs) uploaded File:Cis copper glycinate.jpg (Cis-bis(glycinato)copper(II) monohydrate)
- 15:23, 3 September 2019 Diachrynic (Talk | contribs) uploaded File:Sodium glycinate.jpg (Sodium salt of glycine, made from the amino acid and sodium carbonate with drying at room temperature)
- 15:10, 3 September 2019 Diachrynic (Talk | contribs) uploaded File:Sodium nitrate.jpg (Sodium nitrate crystals grown by slow evaporation over CaCl2)
- 20:33, 18 August 2019 Diachrynic (Talk | contribs) uploaded File:Hydrazine sulfate.jpg (Hydrazine sulfate made from bleach and urea and was purified using the ketazine process.)
- 07:51, 14 August 2019 Diachrynic (Talk | contribs) uploaded File:ETN crystals.jpg (Crystals of ETN, displayed with friendly permission of original author)
- 14:25, 31 July 2019 Diachrynic (Talk | contribs) uploaded File:Potassium glycinate.jpg (Potassium glycinate, made from glycine and potassium carbonate + recrystallization, likely some hydrate. The saturated solution is very viscous.)
- 14:22, 31 July 2019 Diachrynic (Talk | contribs) uploaded File:Urea nitrate crystals.jpg (Crystals of urea nitrate grown by evaporation)
- 21:22, 15 July 2019 Diachrynic (Talk | contribs) uploaded File:Ammonium chlorate.jpg (Still slightly damp ammonium chlorate, made from concentrated solutions of sodium chlorate and ammonium nitrate and cooled after that)
- 23:32, 14 July 2019 Diachrynic (Talk | contribs) uploaded File:Calcium chloride anhydrous.jpg (Anhydrous calcium chloride used for dehumidification.)
- 23:31, 14 July 2019 Diachrynic (Talk | contribs) uploaded File:Carbonic acid.jpg (Solution of carbon dioxide in water)
- 23:30, 14 July 2019 Diachrynic (Talk | contribs) uploaded File:Water.jpg
- 22:53, 14 July 2019 Diachrynic (Talk | contribs) uploaded File:Urea nitrate.jpg (Urea nitrate made from nitric acid and urea.)
- 12:00, 3 July 2019 Diachrynic (Talk | contribs) uploaded File:TACN TACS.jpg (Left: TACN, tetraaminecopper(II) nitrate (possibly hydrated). Right: TACS, tetraaminecopper(II) sulfate monohydrate.)
- 22:30, 2 July 2019 Diachrynic (Talk | contribs) uploaded File:Tetraaminecopper(ii) sulfate monohydrate.jpg (TACS, made from a solution of copper sulfate in dilute ammonia and a layer of ethanol diffusing into it.)
- 22:27, 2 July 2019 Diachrynic (Talk | contribs) uploaded File:Tetraaminecopper(ii) nitrate.jpg (TACN, made from copper oxide, ammonium nitrate and concentrated ammonia.)
- 17:49, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:Phosphoric acid.jpg (Phosphoric acid, picture by [https://www.youtube.com/channel/UCdvlpwJZqvUtoZyO-K9h2kQ Corrosive Chemistry])
- 17:14, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:T shaped three way adapter.jpg (T-shaped three way adapter (two female, one male joint))
- 17:13, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:Vertical distillation receiver adapter.jpg (Vertical distillation receiving adapter or straight vacuum take-off adapter)
- 17:12, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:Sideways drying tube.jpg (An angled drying tube)
- 16:36, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:Red phosphorus.jpg (Red phosphorus, this sample has a slight smell of phosphine.)
- 16:34, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:Barium chloride.jpg (Very pure barium chloride.)
- 16:24, 20 June 2019 Diachrynic (Talk | contribs) uploaded File:Ethylendiamine.jpg (Ethylenediamine fuming in air, made by [https://www.youtube.com/channel/UCdvlpwJZqvUtoZyO-K9h2kQ Corrosive Chemistry])
- 12:45, 17 June 2019 Diachrynic (Talk | contribs) uploaded File:Potassium perchlorate.jpg (Potassium perchlorate, made from potassium chloride and sodium perchlorate.)
- 12:25, 17 June 2019 Diachrynic (Talk | contribs) uploaded File:Ammonium perchlorate dried 2.jpg (Dried ammonium perchlorate)
- 12:25, 17 June 2019 Diachrynic (Talk | contribs) uploaded File:Ammonium perchlorate dried 1.jpg (Dried ammonium perchlorate)
- 12:24, 17 June 2019 Diachrynic (Talk | contribs) uploaded File:Ammonium perchlorate solution.jpg (Ammonium perchlorate crystals forming, made from sodium perchlorate and ammonium nitrate.)
- 12:23, 17 June 2019 Diachrynic (Talk | contribs) uploaded File:Sodium perchlorate in acetone.jpg (Sodium perchlorate crystallizing out of acetone.)
- 14:29, 28 May 2019 Diachrynic (Talk | contribs) uploaded File:Copper(II) citrate pentahydrate anhydrous.jpg
- 14:28, 28 May 2019 Diachrynic (Talk | contribs) uploaded File:Copper(II) citrate pentahydrate.jpg
- 21:47, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Resorcinol.jpg (Resorcinol, bought from a chemical supplier)
- 19:29, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Fluorescein solution.jpg (A solution of a tiny amount of flourescein in water)
- 19:29, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Fluorescein.jpg (Fluorescein made from heating a mix of resorcinol and phthalic anhydride and sulfuric acid, boiling in NaOH and crashing out the dye in HCl)
- 19:27, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:ErioT.jpg (Eriochrome Black T dye)
- 19:16, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Potassium dichromate.jpg (Very pure potassium dichromate crystals)
- 19:11, 23 May 2019 Diachrynic (Talk | contribs) moved page File:Nicklel(II) sulfate hexahydrate.jpg to File:Nickel(II) sulfate hexahydrate.jpg (Spelling correction)
- 19:11, 23 May 2019 Diachrynic (Talk | contribs) moved page File:Nickle(II) sulfate hexahydrate.jpg to File:Nicklel(II) sulfate hexahydrate.jpg (Spelling correction)
- 19:07, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Nickle(II) sulfate hexahydrate.jpg (Nickle(II) sulfate hexahydrate crystals)
- 15:24, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Sodium dichromate solution.jpg (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.)
- 15:22, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Sodium chromate solution.jpg (A solution of sodium chromate in basic conditions.)
- 15:07, 23 May 2019 Diachrynic (Talk | contribs) uploaded File:Lead(II) iodide.jpg (Recrystallized lead(II) iodide. This experiment is known under the name "golden rain".)
- 18:38, 5 April 2019 Diachrynic (Talk | contribs) uploaded File:Sodium acetate iron iii chloride.jpg (Complex between an acetate (here sodium acetate) and iron(III)-ions (here iron(III)-chloride).)
- 19:19, 29 March 2019 Diachrynic (Talk | contribs) uploaded File:Barium chlorate.jpg (Barium chlorate made from sodium chlorate and barium chloride, after the second recrystallization.)
- 11:20, 20 March 2019 Diachrynic (Talk | contribs) uploaded File:Potassium nitrate2.jpg (Potassium nitrate, grown from water)
- 12:07, 17 March 2019 Diachrynic (Talk | contribs) uploaded File:Potassium nitrate.jpg (Potassium nitrate, made from barium nitrate and potassium carbonate, recrystallized from water on shallow tray)
- 15:04, 10 March 2019 Diachrynic (Talk | contribs) uploaded File:Copper acetate2.jpg (Copper(II) acetate monohydrate)
- 21:04, 8 March 2019 Diachrynic (Talk | contribs) uploaded File:Urea.jpg (Urea, made from AdBlue.)
- 18:32, 6 March 2019 Diachrynic (Talk | contribs) uploaded File:Potassium permanganate.jpg (Potassium permanganate crystals.)
- 18:31, 6 March 2019 Diachrynic (Talk | contribs) uploaded File:Potassium ferrioxalate.jpg (Potassium ferrioxalate crystals)
- 14:41, 21 February 2019 Diachrynic (Talk | contribs) uploaded File:Calcium acetate.jpg (Slightly wet crystals of calcium acetate, grown by very slow evaporation.)
- 16:16, 15 February 2019 Diachrynic (Talk | contribs) uploaded File:Barium nitrate.jpg (Recrystallized barium nitrate.)
- 16:05, 15 February 2019 Diachrynic (Talk | contribs) uploaded File:Tartaric acid.png (Commercial available tartaric acid crystals (pharmaceutical grade).)
- 20:47, 2 February 2019 Diachrynic (Talk | contribs) uploaded File:Phenolphthalein solution.jpg (Phenolphthalein solution at basic pH.)
- 20:45, 2 February 2019 Diachrynic (Talk | contribs) uploaded File:Sodium copper dichloroisocyanurate.jpg (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...)
- 20:41, 2 February 2019 Diachrynic (Talk | contribs) uploaded File:Sodium chlorate crystals.jpg (Sodium chlorate crystals obtained from a chlorate cell by repeated recrystallization from water.)
- 20:37, 2 February 2019 Diachrynic (Talk | contribs) uploaded File:Salicylic acid crystals.jpg (Recrystallized salicylic acid obtained by the hydrolysis of acetylsalicylic acid from aspirin tablets.)
- 20:36, 2 February 2019 Diachrynic (Talk | contribs) uploaded File:Chromium oxide.jpg (Commercial obtainable, green chromium oxide.)
- 19:18, 2 February 2019 Diachrynic (Talk | contribs) uploaded File:Copper sulfate.jpg (A crystal of copper(II) sulfate pentahydrate, grown by evaporation from a saturated solution.)
- 20:57, 1 February 2019 Diachrynic (Talk | contribs) uploaded File:Copper acetate.jpg (Copper(II) acetate)
- 20:53, 1 February 2019 Diachrynic (Talk | contribs) moved page File:Phthalic acid.JPG to File:Phthalic acid.jpg
- 20:52, 1 February 2019 Diachrynic (Talk | contribs) moved page File:Phthalic anhydride.JPG to File:Phthalic anhydride.jpg
- 20:52, 1 February 2019 Diachrynic (Talk | contribs) moved page File:Gold.JPG to File:Gold.jpg
- 20:52, 1 February 2019 Diachrynic (Talk | contribs) moved page File:Sodium acetate trihydrate.JPG to File:Sodium acetate trihydrate.jpg
- 20:50, 1 February 2019 Diachrynic (Talk | contribs) moved page File:Iron oxalate.JPG to File:Iron oxalate.jpg
- 20:25, 1 February 2019 Diachrynic (Talk | contribs) uploaded File:Iron oxalate.JPG (Iron(II) oxalate powder.)
- 20:15, 1 February 2019 Diachrynic (Talk | contribs) uploaded File:Sodium acetate trihydrate.JPG (Crystals of sodium acetate trihydrate can grow very dense and in large number.)
- 20:05, 1 February 2019 Diachrynic (Talk | contribs) uploaded File:Gold.JPG (A small sample of gold foil.)
- 19:49, 1 February 2019 Diachrynic (Talk | contribs) uploaded File:Phthalic anhydride.JPG (Phthalic anhydride obtained by sublimation, cotton-candy like, fluffy crystals.)
- 19:46, 1 February 2019 Diachrynic (Talk | contribs) uploaded File:Phthalic acid.JPG (Recrystallized phthalic acid extracted from viny gloves.)