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Radiation induced Thermo-Phosphorescence in inorganic Crystals
Wow! I had never heard of this phenomenon before. This is really neat, thanks for sharing! |
29-3-2024 at 08:13
by: Texium |
OTC dichloromethane!
Interesting. How much did it cost? |
29-3-2024 at 07:37
by: Texium |
preparation of tryptophol by baker's yeast fermentation of L-tryptophan
Excellent work! I’d love to see a sample analyzed by NMR to confirm the identity and get a better ... |
28-3-2024 at 13:59
by: Texium |
Is triethylamine hygroscopic?
Yep, I’ve seen that before for triethylamine and Hünig’s base. I decanted the bulk of the liqui ... |
26-3-2024 at 08:41
by: Texium |
Obtaining Benzaldehyde
Maybe to an extent, but much of it would probably stay dissolved in the benzaldehyde. Vacuum distill ... |
25-3-2024 at 12:45
by: Texium |
LabPro inc
Why not [url=https://www.sciencemadness.org/smwiki/index.php/Aminoguanidinium_bicarbonate]make it[/u ... |
25-3-2024 at 12:40
by: Texium |
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 |
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