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1H NMR of some random compounds I made years ago I had some extra NMR time yesterday, and decided to check out a couple of my home-made compounds tha ... |
18-3-2024 at 09:56 by: Texium |
Bromazolam ranging melting points That’s a huge melting range. No way is that going to be 99% pure, no matter what the impurities ar ... |
18-3-2024 at 06:08 by: Texium |
Oxide layer on Copper [rquote=691621&tid=160224&author=Romix]The ingot on a picture, been in a weak solution of AR ... |
15-3-2024 at 09:09 by: Texium |
Oxide layer on Copper Copper doesn’t form a protective oxide layer. You may be thinking of aluminum, or wrongly applying ... |
14-3-2024 at 16:40 by: Texium |
Recrystallization and stirring [rquote=691570&tid=160220&author=charley1957]Well he did mention industrial a couple of time ... |
13-3-2024 at 12:41 by: Texium |
Hydrazinol (N-amino hydroxylamine) There are no credible looking reactions with this compound turned up by a SciFinder search. |
13-3-2024 at 08:58 by: Texium |
Recrystallization and stirring It sounds like that commenter is referring to large industrial scale processes. In those cases, smal ... |
13-3-2024 at 06:49 by: Texium |
NH4NO3? The answer is right there on the package. It’s calcium ammonium nitrate, i.e. a double salt of amm ... |
12-3-2024 at 19:24 by: Texium |
Hard to find, high quality reagents for sale! Glassware coming soon The niche organic compounds spreadsheet has been posted (edited into the first post). |
10-3-2024 at 13:52 by: Texium |
Hard to find, high quality reagents for sale! Glassware coming soon There really weren't a lot of inorganics left that were actually worth selling. This is all I added ... |
9-3-2024 at 18:31 by: Texium |
Hard to find, high quality reagents for sale! Glassware coming soon Just found a few fireworks chemicals from Skylighter that had belonged to Atrum. None appear to have ... |
9-3-2024 at 11:24 by: Texium |
Definition of "melting point" What you are describing for silicon dioxide is [url=https://en.m.wikipedia.org/wiki/Glass_transition ... |
9-3-2024 at 08:50 by: Texium |
Hard to find, high quality reagents for sale! Glassware coming soon I've been very busy the last few weeks, but I'm going to get to it this weekend. I'm aiming to have ... |
7-3-2024 at 16:05 by: Texium |
Sm wiki looking weird It looks good to me! |
4-3-2024 at 10:09 by: Texium |
Peroxide prevention in ethers [rquote=691326&tid=159536&author=BromicAcid]If the bottle never sees oxygen, i.e., you do yo ... |
3-3-2024 at 07:26 by: Texium |
Peroxide prevention in ethers Please search before starting new threads. This was discussed just a couple weeks ago in Responsible ... |
3-3-2024 at 07:19 by: Texium |
What exactly is going on in this here molecule? Perhaps the models fail for these molecules that would very much not want to exist. Can you link the ... |
28-2-2024 at 11:14 by: Texium |
Synthesis of terephthalic acid from a PET water bottle What were your yields of TPA from the NaOH and KOH hydrolysis runs? |
27-2-2024 at 11:23 by: Texium |
2023 Science Madness Secret Santa – The fun begins! Shame, shame! Naughty list for you next year!
…jk, honestly I’m relieved that it wasn’t los ... |
26-2-2024 at 17:17 by: Texium |
How do I recrystallize ferric chloride? [rquote=691179&tid=83221&author=Chemateur80]I guess my question is how to calculate stoichio ... |
26-2-2024 at 09:24 by: Texium |
Hard to find, high quality reagents for sale! Glassware coming soon Here are some pictures of the unopened potassium, rubidium, and cesium halides:
[file]101078[/fi ... |
25-2-2024 at 09:24 by: Texium |
Question about university But- do you just want to blow stuff up, or do you want to do research on novel energetic materials? ... |
23-2-2024 at 15:29 by: Texium |
Question about university Well first it’s important to know: where in the world are you, and how far afield are you willing ... |
23-2-2024 at 10:53 by: Texium |
How do I recrystallize ferric chloride? I have quite a lot of iron(III) chloride I’d be happy to sell. It was once anhydrous, though based ... |
23-2-2024 at 07:05 by: Texium |
What is ppm? For air, I believe ppm is generally defined as volume of selected gas / total volume of air. For liq ... |
21-2-2024 at 08:30 by: Texium |
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