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(newest | oldest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)- 17:50, 16 June 2019 Mabus (Talk | contribs) uploaded File:Kojic Acid structure.png
- 17:37, 16 June 2019 Mabus (Talk | contribs) uploaded File:Winkler bottles.jpg
- 12:13, 16 June 2019 Mabus (Talk | contribs) uploaded File:Methyl formate freshly distilled in RBF.jpg (Freshly distilled methyl formate, made from 85% formic acid and methanol.)
- 11:34, 16 June 2019 Mabus (Talk | contribs) uploaded File:Kojic acid sample.jpg
- 15:06, 15 June 2019 User account Bedlasky (Talk | contribs) was created by Zts16 (Talk | contribs)
- 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".)
- 15:58, 5 May 2019 Mabus (Talk | contribs) uploaded File:Stainless steel plate.jpg
- 15:47, 5 May 2019 Mabus (Talk | contribs) uploaded File:Wooden board.jpg