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why still lead in paints that are labeled "Lead Safe" ?
Yeah, 600 mg/L of lead does not sound like "safe" to me!
I wouldn't be too worried about lead in ... |
2-4-2021 at 11:35
by: Metacelsus |
Lethal dose of mercuric nitrate
I believe it was used as a preservative for the fur. |
24-3-2021 at 02:42
by: Metacelsus |
Various chlorotoluenes produced during Toluene+TCCA+uv synthesis
Reaction with Cl2 will mostly form benzyl chloride, by radical halogenation. I'm not sure about TCCA ... |
8-3-2021 at 15:09
by: Metacelsus |
Funky EIMS spectra -- help me interpret?
Wow, those spectra claim to be older than I am!
My best guess is that what you have is 3-phenylpr ... |
8-3-2021 at 12:12
by: Metacelsus |
How many water's of hydration does triethylammonium bromide have?
I don't know, but perhaps you could measure it. Dissolve a known mass, and then try to measure the c ... |
7-3-2021 at 16:06
by: Metacelsus |
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Yeah it's certainly less than 5% fully deprotected product. It looks to me like less than 1%.
As ... |
7-3-2021 at 08:29
by: Metacelsus |
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Yeah, so going by intergration it looks like the ratio of diketal : monoketal is roughly 0.15 : 1.03 ... |
7-3-2021 at 04:25
by: Metacelsus |
My Chloral Hydrate Synth
Very nice writeup!
If you're going for DDT, I think keeping the product as anhydrous chloral migh ... |
2-3-2021 at 03:39
by: Metacelsus |
Docking and protein binding prediction
Hmm, I have a little bit of experience in Schrodinger and MOE but sadly licenses for that software a ... |
31-1-2021 at 16:51
by: Metacelsus |
An attempt at making Phorone
Regarding triacetonamine, you don't need such a complex apparatus if you're willing to tolerate lowe ... |
18-1-2021 at 04:56
by: Metacelsus |
Vanillin bisulfite adduct
[rquote=652865&tid=156150&author=Sedit] no matter what I did strong Vanillin smells remained ... |
10-1-2021 at 03:39
by: Metacelsus |
Why is there no electronic optical pyrometer ?
[rquote=652510&tid=156842&author=metalresearcher]
Twospoons: Probably you mean silica (quar ... |
4-1-2021 at 03:51
by: Metacelsus |
Does nuclear fusion really solve problems ?
Remember that p-p fusion is ridiculously hard to get going. The rate of energy production in the Sun ... |
30-12-2020 at 09:45
by: Metacelsus |
Does nuclear fusion really solve problems ?
[rquote=652169&tid=156820&author=roXefeller]
Everything I've read about thorium salt reacto ... |
29-12-2020 at 06:49
by: Metacelsus |
mercury (I) chromate + photos
How stable is this? Will chromate eventually oxidize the Hg(I) to Hg(II)? |
24-12-2020 at 12:36
by: Metacelsus |
Nitrotoluene oxidation
I did that oxidation (p-nitrotoluene -> p-nitrobenzoic acid) some years ago with KMnO4. It worked ... |
24-12-2020 at 12:29
by: Metacelsus |
Experiments with liquid air
[rquote=651794&tid=156761&author=Morgan]
What did I just watch
https://youtube.com/watch?v ... |
22-12-2020 at 07:01
by: Metacelsus |
Is it generally safe to openly evaporate heptane or does it pose an explosion hazard?
[rquote=651696&tid=156760&author=karlos³]I'm not a mechanic and actually, my knowledge is l ... |
19-12-2020 at 19:12
by: Metacelsus |
Mononitration of bromo and fluorobenzene
[rquote=651266&tid=156043&author=Boffis]
I was wondering too about separating the mixture w ... |
14-12-2020 at 03:35
by: Metacelsus |
Life on Venus?!
I just want to point out that follow-up observations have cast doubt on the original claim of phosph ... |
13-12-2020 at 04:56
by: Metacelsus |
Just arrived API 365 Triple Quadrupole Mass Spectrometer
Very cool! Thanks for sharing the photos. I can't believe it was only £10.50 (although I suspect th ... |
9-12-2020 at 11:14
by: Metacelsus |
Electrolysis with high voltage and plasma "electrode"
Try this link: https://woelen.homescience.net/science/chem/exps/HV_electrolysis/ |
29-11-2020 at 03:34
by: Metacelsus |
Woodstove embers temperature ?
Yeah, burning wood won't melt iron. You need charcoal for that. |
28-11-2020 at 10:46
by: Metacelsus |
Curcumin Extraction Solvents
[rquote=649644&tid=23936&author=DraconicAcid]What does it decompose to in basic solution?[/r ... |
27-11-2020 at 08:17
by: Metacelsus |
The Mad Science Report 2020
Cool summary! I'm actually back from the UK (I completed my MPhil in August 2019) and now I'm a PhD ... |
26-11-2020 at 03:43
by: Metacelsus |
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