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Synthesis of terephthalic acid from a PET water bottle
[rquote=691894&tid=160150&author=dicyanin][u]Experiment 1[/u]
In a 500 ml screw-top glass j ... |
25-3-2024 at 12:38
by: Texium |
LabPro inc
[rquote=691916&tid=160245&author=dettoo456]Looks extremely overpriced. If you want weird int ... |
25-3-2024 at 12:27
by: Texium |
Extracting chromates from stainless steel
[rquote=691899&tid=160242&author=Rainwater]
The carbonates should next be brought back into ... |
25-3-2024 at 08:31
by: Texium |
Is triethylamine hygroscopic?
If your triethylamine is 60 years old (hell, even if it was 6 years old) you need to distill it rega ... |
24-3-2024 at 09:17
by: Texium |
Extract Zr from ZrO2 using Mg?
One caveat considering Zr’s resistance to HCl: papers that discuss metal corrosion resistance are ... |
24-3-2024 at 06:20
by: Texium |
Equivalent to moles conversion?
[rquote=691788&tid=160231&author=Grizli7]Well 1eq of H2O2 =1 mole H2O2 right? [/rquote]It is ... |
20-3-2024 at 07:44
by: Texium |
small companies disappearing
Not to mention, they're also hugely overpriced. It never occurred to me that Lab Alley's physical lo ... |
20-3-2024 at 07:35
by: Texium |
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 and glassware for sale!
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 and glassware for sale!
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 and glassware for sale!
Just found unopened bags of aluminum sulfate and sodium sulfate decahydrate from Dharma Trading that ... |
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 and glassware for sale!
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 |
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