File list

This special page shows all uploaded files.

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Date	Name	Size	Description	Versions
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)	3.97 MB		1
14:28, 28 May 2019	Copper(II) citrate pentahydrate.jpg (file)	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)	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)	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