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Need help identifying metal fragments I’m so sorry about your cat, that’s dreadful! People can be so cruel. I wish him a full recovery ...	11-9-2024 at 12:54 by: Texium
Methylamine sulfate vs. methylamine HCl vs. methylamine freebase Lucky. In the US, even university labs have to fill out DEA paperwork explaining why they need it. I ...	30-8-2024 at 13:35 by: Texium
The First Room-Temperature Ambient-Pressure Superconductor See also: “metal-free Suzuki coupling”	29-8-2024 at 07:27 by: Texium
NileRed in the NY Times [rquote=694871&tid=160500&author=Neal][rquote=694828&tid=160500&author=Keras]‘Scie ...	24-8-2024 at 20:33 by: Texium
NileRed in the NY Times I agree with Keras to the extent that the article makes it sound like his transformation from playin ...	23-8-2024 at 10:47 by: Texium
How do you get HTML to work in a post? Actual HTML was disabled in posts several years ago because it posed a huge security risk for the si ...	14-8-2024 at 14:29 by: Texium
Melting tellurium powder Melting tellurium open to air is certainly out of the question.	23-7-2024 at 08:18 by: Texium
OTC polymers You need to be more clear about what you want to do with this plastic to get the answers you’re lo ...	23-7-2024 at 04:38 by: Texium
Rubidium Chlorate [rquote=694088&tid=160423&author=Chemgineer]I purchased 25g of rubidium carbonate a while ba ...	11-7-2024 at 15:29 by: Texium
Why is it so hard to find benzene? Fortunately it’s quite easy and cheap (and fun) to produce benzene from readily available sodium b ...	7-7-2024 at 09:44 by: Texium
Did eBay pull all iodine crystal/prill listings? [rquote=693804&tid=160396&author=Sir_Gawain][rquote=693800&tid=160396&author=Texium] ...	25-6-2024 at 20:02 by: Texium
Did eBay pull all iodine crystal/prill listings? Potassium iodide has been easier to find in the past, but it seems to be becoming less available as ...	25-6-2024 at 14:11 by: Texium
Should I buy this furnace on ebay? [rquote=693769&tid=160391&author=Conure][rquote=693754&tid=160391&author=Texium]Look ...	24-6-2024 at 13:17 by: Texium
Methane sulfonic acid as replacement for H2SO4? The only time I’ve used it was as the solvent for a Skraup reaction, which was originally develope ...	24-6-2024 at 06:51 by: Texium
Should I buy this furnace on ebay? Looks sketchy. It would be a much better idea to invest in a decent hotplate/stirrer that can go to ...	24-6-2024 at 04:56 by: Texium
How I safely unplugged a drain using Vinegar and Baking Soda [rquote=693669&tid=158785&author=justender]Btw, they're now selling vinegar so weak that it' ...	21-6-2024 at 07:03 by: Texium
aquarium/hydroponic chiller My main concern with that device is whether it’s possible to reduce the flow rate to a reasonable ...	20-6-2024 at 05:49 by: Texium
Rotovapor-R vapor ducts I think they actually are inter-compatible. I have both models and can verify that later. I may have ...	17-6-2024 at 11:05 by: Texium
Solution strength for dissolving mineral impurities Oxalic acid can be good at dissolving iron and some other transition metals since it makes water sol ...	14-6-2024 at 07:49 by: Texium
For Sale: Mel-Temp Melting Point Devices No, shipping is not included. It would likely be about $15 within the US, because they each weigh ab ...	15-5-2024 at 16:06 by: Texium
For Sale: Mel-Temp Melting Point Devices I have two old Mel-Temp melting point devices. These were from university surplus and they were slig ...	15-5-2024 at 14:45 by: Texium
Hard to find, high quality reagents and glassware for sale! Found some volumetric pipettes that I’m willing to sell for $2 each. Note that you’ll probably w ...	15-5-2024 at 10:23 by: Texium
Simple way to differentiate MEK and THF You aren’t going to have any luck separating MEK and THF with simple distillation. A fractionating ...	14-5-2024 at 05:45 by: Texium
Simple way to differentiate MEK and THF [rquote=693057&tid=160314&author=Bedlasky]Try iodoform reaction. Methyl ketones give positiv ...	13-5-2024 at 20:20 by: Texium
Simple way to differentiate MEK and THF My concern with the bisulfite test is that it could give a false positive for any solvent that is ap ...	13-5-2024 at 11:09 by: Texium
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