File list

This special page shows all uploaded files.

Date	Name	Size	User	Description	Versions
14:29, 28 May 2019	Copper(II) citrate pentahydrate anhydrous.jpg (file)	3.97 MB	Diachrynic		1
14:28, 28 May 2019	Copper(II) citrate pentahydrate.jpg (file)	2.52 MB	Diachrynic		1
21:47, 23 May 2019	Resorcinol.jpg (file)	3.73 MB	Diachrynic	Resorcinol, bought from a chemical supplier	1
19:29, 23 May 2019	Fluorescein solution.jpg (file)	1.96 MB	Diachrynic	A solution of a tiny amount of flourescein in water	1
19:29, 23 May 2019	Fluorescein.jpg (file)	2.05 MB	Diachrynic	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	Diachrynic	Eriochrome Black T dye	1
19:16, 23 May 2019	Potassium dichromate.jpg (file)	2.22 MB	Diachrynic	Very pure potassium dichromate crystals	1
19:07, 23 May 2019	Nickel(II) sulfate hexahydrate.jpg (file)	2.21 MB	Diachrynic	Nickle(II) sulfate hexahydrate crystals	1
15:24, 23 May 2019	Sodium dichromate solution.jpg (file)	2.32 MB	Diachrynic	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	Diachrynic	A solution of sodium chromate in basic conditions.	1
15:07, 23 May 2019	Lead(II) iodide.jpg (file)	4.47 MB	Diachrynic	Recrystallized lead(II) iodide. This experiment is known under the name "golden rain".	1
15:58, 5 May 2019	Stainless steel plate.jpg (file)	2.7 MB	Mabus		1
15:47, 5 May 2019	Wooden board.jpg (file)	2.59 MB	Mabus		1
15:39, 5 May 2019	Dropping bottle glass.jpg (file)	2.46 MB	Mabus		1
15:23, 5 May 2019	Pyrex boiling tube.jpg (file)	1.8 MB	Mabus		1
15:10, 5 May 2019	Zamak zinc wheel weights.jpg (file)	3.05 MB	Mabus		1
15:02, 5 May 2019	Funnels big glass and plastic.jpg (file)	2.18 MB	Mabus		1
14:38, 5 May 2019	Many steel tools.jpg (file)	2.83 MB	Mabus		1
14:26, 5 May 2019	Keck clips plastic polyacetal.jpg (file)	2.23 MB	Mabus		1
14:17, 5 May 2019	PTFE joint sleeves.jpg (file)	389 KB	Mabus		1
13:59, 5 May 2019	PTFE tube cannula.jpg (file)	2.71 MB	Mabus		1
13:54, 5 May 2019	Tin solder wire.jpg (file)	2.85 MB	Mabus		1
13:47, 5 May 2019	Plastic screw connectors.jpg (file)	2.13 MB	Mabus		1
13:24, 5 May 2019	Bronze eagle and disc.jpg (file)	2.75 MB	Mabus		1
13:00, 5 May 2019	Brass shell and strip.jpg (file)	2.53 MB	Mabus		1
12:27, 5 May 2019	Magnesium chloride hexahydrate flakes sample.jpg (file)	2.46 MB	Mabus		1
12:00, 5 May 2019	Small wooden keg coffee.jpg (file)	2.43 MB	Mabus		1
11:32, 5 May 2019	Sodium bromide sample watchglass.jpg (file)	2.43 MB	Mabus		1
10:53, 5 May 2019	Sodium nitroprusside bottle and sample.jpg (file)	1.96 MB	Mabus		1
09:58, 5 May 2019	Hoffman clip clamp.jpg (file)	2.39 MB	Mabus		1
09:26, 5 May 2019	Mohr clip nickel-plated brass.jpg (file)	3.23 MB	Mabus		1
17:02, 13 April 2019	N-Methyl-2-pyrrolidone structure.png (file)	19 KB	Mabus	Source: https://commons.wikimedia.org/wiki/File:N-Methylpyrrolidone_Structural_Formulae.png	1
18:38, 5 April 2019	Sodium acetate iron iii chloride.jpg (file)	1.59 MB	Diachrynic	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	Diachrynic	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	Diachrynic	Potassium nitrate, grown from water	1
12:07, 17 March 2019	Potassium nitrate.jpg (file)	3.44 MB	Diachrynic	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	Diachrynic	Copper(II) acetate monohydrate	1
21:04, 8 March 2019	Urea.jpg (file)	2.36 MB	Diachrynic	Urea, made from AdBlue.	1
18:32, 6 March 2019	Potassium permanganate.jpg (file)	1.85 MB	Diachrynic	Potassium permanganate crystals.	1
18:31, 6 March 2019	Potassium ferrioxalate.jpg (file)	1.95 MB	Diachrynic	Potassium ferrioxalate crystals	1
14:41, 21 February 2019	Calcium acetate.jpg (file)	2.62 MB	Diachrynic	Slightly wet crystals of calcium acetate, grown by very slow evaporation.	1
16:16, 15 February 2019	Barium nitrate.jpg (file)	1.76 MB	Diachrynic	Recrystallized barium nitrate.	1
16:05, 15 February 2019	Tartaric acid.png (file)	3.34 MB	Diachrynic	Commercial available tartaric acid crystals (pharmaceutical grade).	1
22:05, 14 February 2019	PbP.png (file)	13 KB	Velzee		1
21:31, 14 February 2019	Leadpicrate.jpeg (file)	33 KB	Velzee		1
08:52, 4 February 2019	Bris.JPG (file)	1.63 MB	Velzee		1
20:47, 2 February 2019	Phenolphthalein solution.jpg (file)	1.83 MB	Diachrynic	Phenolphthalein solution at basic pH.	1
20:45, 2 February 2019	Sodium copper dichloroisocyanurate.jpg (file)	3.63 MB	Diachrynic	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	Diachrynic	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	Diachrynic	Recrystallized salicylic acid obtained by the hydrolysis of acetylsalicylic acid from aspirin tablets.	1