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new toys
Yeah in the end, using PTFE tape to wrap stoppers (didn't have any fluorocarbon grease) was the only ... |
3-6-2017 at 13:17
by: tsathoggua1 |
new toys
Bought a big bag of them on ebay. Not sure how many there actually are but certainly enough to last ... |
3-6-2017 at 11:35
by: tsathoggua1 |
new toys
Another trick to avoid sparks is to use a hand-drill, since they rely on gear wheels and hand cranki ... |
3-6-2017 at 08:35
by: tsathoggua1 |
Re-usability and practical experience with nickel boride reductions.
Its just that somebody specifically stated that, in a post that got canned, presumably thought it wa ... |
3-6-2017 at 08:14
by: tsathoggua1 |
(UK) long-term chemophobia persecution campaign
Presumably iexplore, the reference you made to 'phosphorus, sulfur and fluorine' refers to sch.III c ... |
2-6-2017 at 13:10
by: tsathoggua1 |
Re-usability and practical experience with nickel boride reductions.
Will rephrase my earlier thread that got moved to detritus (and I should state that most of what I ... |
2-6-2017 at 12:27
by: tsathoggua1 |
Latest chemical order?
That might explain why the melt was so irritating to be in the presence of, I didn't think such thin ... |
1-6-2017 at 10:03
by: tsathoggua1 |
Capsazepine Synthesis
Curious-guilty as charged, in that instance. Thats having a literally-inclined mind for you, it does ... |
1-6-2017 at 00:22
by: tsathoggua1 |
Capsazepine Synthesis
Having looked up fenclonine, I can more or less guarantee that, short of third-world or countries wh ... |
30-5-2017 at 09:07
by: tsathoggua1 |
When Chemistry Goes Wrong
I've spilled saturated NaOH (aq) on myself plenty times (not deliberately), when its been steaming h ... |
21-5-2017 at 13:17
by: tsathoggua1 |
Behavior of nonpolars during extraction of high salt content aq. phases
No, I think you may be misunderstanding quite what is being asked.
I am wanting to know, if there ... |
11-5-2017 at 13:26
by: tsathoggua1 |
Behavior of nonpolars during extraction of high salt content aq. phases
I looked this up but didn't find what I wanted to know.
We all probably know about the 'salting o ... |
10-5-2017 at 08:11
by: tsathoggua1 |
making anhydrous ethanol from vodka.
To get the last traces of H2O out of EtOH there are a few options.
Vacuum distillation should bre ... |
10-5-2017 at 07:46
by: tsathoggua1 |
When Chemistry Goes Wrong
Excluding getting it in the eyes, I'm surprised that NaOH, concentrated or otherwise is rated as mor ... |
10-5-2017 at 07:27
by: tsathoggua1 |
Alternative hobbies that appeal to those with interest in chemistry
I reckon I'd be lost without chem/bio/pharmacology as a hobby. I do play videogames, and occasionall ... |
3-5-2017 at 05:34
by: tsathoggua1 |
Experimental: Alternative to Al/Hg - the Al/Cu
Oh and Zn/acid is reported to work for nitrostyrenes but not nitropropenes. However, lewis acids can ... |
2-5-2017 at 13:48
by: tsathoggua1 |
Experimental: Alternative to Al/Hg - the Al/Cu
Well yes. Just figured it was highly likely. And in a case involving the potential for 100g worth of ... |
2-5-2017 at 13:40
by: tsathoggua1 |
lead acetate "neutralization"
Sulfate, probably the best bet, or oxides. But the sulfate is stable to strong acid and is piss-poor ... |
1-5-2017 at 04:01
by: tsathoggua1 |
Salting out polar compounds into polar solvents from aq. phases, PH dependence?
For the salting out effect to occur, how dependent is it on the PH of the solution?
The substrate ... |
1-5-2017 at 03:52
by: tsathoggua1 |
Acetonitrile form Ammonium acetate
God thats some odd stuff used for catalysis experiments...horse teeth?
Afraid my lab is fresh out ... |
1-5-2017 at 01:10
by: tsathoggua1 |
Best and worst smelling chemicals?
Not sure what it was exactly, but during an electrosynthesis of boron, using a small metal tin and c ... |
30-4-2017 at 13:13
by: tsathoggua1 |
Experimental: Alternative to Al/Hg - the Al/Cu
Just a warning-with Al/Hg reduction, DON'T try doing 100g at a time, start with a tenth of that. Tha ... |
30-4-2017 at 12:51
by: tsathoggua1 |
latest glassware purchase
Well I've no need to buy an adapter, since I already wanted the condenser, the fact that it was sold ... |
28-4-2017 at 13:32
by: tsathoggua1 |
latest glassware purchase
I need to replace my fritted buchner, I'm stuck using a ceramic one now without inbuilt vac takeoff, ... |
27-4-2017 at 17:23
by: tsathoggua1 |
Experimental: Alternative to Al/Hg - the Al/Cu
I attempted to reduce propan-2-one last night using Al (as foil), HCOOH (54%) and CuCl2 (before find ... |
27-4-2017 at 17:04
by: tsathoggua1 |
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