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Qualitative V/Cr detection [rquote=656952&tid=157212&author=clearly_not_atara]Ammonium metavanadate has a particularly ...	24-3-2021 at 17:42 by: S.C. Wack
Qualitative V/Cr detection [rquote=656923&tid=157212&author=DraconicAcid]I believe vanadium gives a red colour under th ...	24-3-2021 at 14:36 by: S.C. Wack
Sodium Ethoxide and anhydrous EtOH [rquote=656750&tid=2656&author=artemov]It's harmless right?[/rquote] Weigh before and aft ...	21-3-2021 at 12:05 by: S.C. Wack
First o-toluidine synthesis - running into some issues with the reaction mixture [rquote=656477&tid=157162&author=SuperOxide]Is there an endpoint I can look for?[/rquote] ...	15-3-2021 at 17:23 by: S.C. Wack
First o-toluidine synthesis - running into some issues with the reaction mixture [rquote=656457&tid=157162&author=Fery]you can find experiments with alternative routes of re ...	15-3-2021 at 16:07 by: S.C. Wack
Anyone else in the US having issues finding OTC sodium bromide? Perhaps some areas are more into hot tubs than others? If found at a big box national store it wi ...	11-3-2021 at 18:21 by: S.C. Wack
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening. [rquote=656114&tid=154883&author=Fleaker]More is lost than is recycled.[/rquote] Recyclin ...	10-3-2021 at 18:54 by: S.C. Wack
What can I make from sodium metasilicate? Silica gel and florisil. Adsorb something colored on them; now they have color.	10-3-2021 at 18:48 by: S.C. Wack
Speculative investments in chemical elements Is the melt value of US 1-5 cent pcs. still higher than the cost?	10-3-2021 at 18:45 by: S.C. Wack
Anyone else in the US having issues finding OTC sodium bromide? [rquote=656107&tid=157140&author=Texium (zts16)]Maybe you were remembering the brominating t ...	10-3-2021 at 18:37 by: S.C. Wack
Beta-Alanine amino acid copper salt [rquote=656011&tid=157060&author=Bezaleel]Gmelin's doesn't seem to mention anything about th ...	7-3-2021 at 15:52 by: S.C. Wack
Prices of Palladium and Rhodium have SKYROCKETED - here's what I see happening. Catalyst technology and use shifted to Pd before and esp. after the Soviet stock was [url=https://ww ...	7-3-2021 at 12:03 by: S.C. Wack
Beta-Alanine amino acid copper salt Gmelin's	7-3-2021 at 11:52 by: S.C. Wack
Mercury pyroantimonate challenge Yes its the red mercury.	6-3-2021 at 19:36 by: S.C. Wack
What is the difference between flash chromatography and dry chromatography? [rquote=655922&tid=157126&author=wg48temp9]dry chromatography is packed dry with some compr ...	6-3-2021 at 07:40 by: S.C. Wack
Preparation of Mononitrotoluenes (o-, p-) [rquote=642812&tid=29111&author=S.C. Wack]The m is in the p.[/rquote] JCS (Transactions) ...	5-3-2021 at 06:43 by: S.C. Wack
Preparation of Mononitrotoluenes (o-, p-) Attached here is part of the uncredited reference of COPAE and quite likely also [url=https://www.er ...	3-3-2021 at 16:47 by: S.C. Wack
Preparing CaO from carbonate or hydroxide? [rquote=644462&tid=156138&author=macckone]Sodium hydroxide as an impurity is an effective fl ...	11-9-2020 at 13:21 by: S.C. Wack
Vanillin bisulfite adduct Solubility has a lot to do with concentration but it makes no sense to purify a nicely crystalline m ...	11-9-2020 at 13:05 by: S.C. Wack
Preparing CaO from carbonate or hydroxide? Perhaps in supercritical water it does. It's funny how the conservative talkers complained about ...	10-9-2020 at 17:17 by: S.C. Wack
Preparing CaO from carbonate or hydroxide? [rquote=644387&tid=156138&author=macckone]SC Wack, Someone earlier suggested the hydroxide ...	9-9-2020 at 15:26 by: S.C. Wack
Preparing CaO from carbonate or hydroxide? The directions I suggested are for use with a fancy contraption known as a lid. At max heat I'd thin ...	8-9-2020 at 18:13 by: S.C. Wack
Preparing CaO from carbonate or hydroxide? [rquote=644370&tid=156138&author=macckone]550C is the point where the outgassing exceeds nor ...	8-9-2020 at 14:31 by: S.C. Wack
Preparing CaO from carbonate or hydroxide? It would be nothing to not do this, but it wouldn't take much more effort to do 100 g in a small sau ...	7-9-2020 at 13:11 by: S.C. Wack
Well-known reaction of KMnO4 and HCl: how well-known is it really? Not so sure chemists of yesteryear (up to 1930 or so referenced by Mellor vol 12 pp 374-380) would a ...	4-9-2020 at 13:47 by: S.C. Wack
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