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High Temp Wire/Sparkplug sources? (1000c+)
Smash a lightbulb? |
6-11-2018 at 05:26
by: DavidJR |
Group buys for anhydrous AlCl3, dibromomethane, n-bromobutane, TEMPO
I'd definitely take up the 25g TEMPO + 25g TBAB offer.
Re di-n-butyl ether: I don't have any expe ... |
6-11-2018 at 04:11
by: DavidJR |
Latest chemical order?
Just placed a couple of orders.
[b]From limac.lv:[/b]
250g Iodine
100g Sodium Borohydride
500 ... |
5-11-2018 at 08:16
by: DavidJR |
Group buys for anhydrous AlCl3, dibromomethane, n-bromobutane, TEMPO
I'd be interested but unfortunately I'm not in the US. |
5-11-2018 at 05:22
by: DavidJR |
When Chemistry Goes Wrong
Teflon isn't terribly stable at temperatures that high. Which is the main reason it's not feasible t ... |
4-11-2018 at 11:22
by: DavidJR |
When Chemistry Goes Wrong
[rquote=549217&tid=63645&author=CobaltChloride]Wait, even concentrated NaOH eats PTFE? AFAIK ... |
3-11-2018 at 10:58
by: DavidJR |
Molecular Sieves - First Use and Regeneration
[rquote=548833&tid=101403&author=artemov]Thanks guys. I have bare basic equipments here ... ... |
2-11-2018 at 04:50
by: DavidJR |
Lab equipment
A hotplate stirrer is a bit more versatile than a heating mantle though, so I'd get one of those fir ... |
1-11-2018 at 14:01
by: DavidJR |
Molecular Sieves - First Use and Regeneration
[rquote=548712&tid=101403&author=Tsjerk]Drying them for a couple of hours at around 130 degr ... |
1-11-2018 at 11:11
by: DavidJR |
Molecular Sieves - First Use and Regeneration
[rquote=548642&tid=101403&author=artemov]Bought 500g of 3A molecular sieves from Ebay.
Arri ... |
1-11-2018 at 08:14
by: DavidJR |
Suppliers List
I have made some extensive changes to this page over the past couple of hours. I've: reorganised by ... |
31-10-2018 at 16:42
by: DavidJR |
Suppliers List
There's already a page for this on the SM wiki: http://www.sciencemadness.org/smwiki/index.php/Lab_s ... |
31-10-2018 at 15:20
by: DavidJR |
Hazardous concerns
I can't find any references stating that acetonitrile + sulphuric acid can produce HCN. It doesn't s ... |
31-10-2018 at 06:40
by: DavidJR |
Solid Phosphorus Triiodide
[rquote=548360&tid=100471&author=Sulaiman]CS[sub]2[/sub] is rather pricey;
http://onyxmet.c ... |
31-10-2018 at 06:12
by: DavidJR |
Solid Phosphorus Triiodide
[rquote=548217&tid=100471&author=Sulaiman]Due to using my entire stock of CS[sub]2[/sub] in ... |
31-10-2018 at 02:40
by: DavidJR |
Any secrets to keeping a frit from getting clogged?
[rquote=545306&tid=97845&author=Heptylene]Could EDTA be used to unclog the filter from calci ... |
30-10-2018 at 13:16
by: DavidJR |
T-Shirt Size (for secret santa)
Large |
30-10-2018 at 03:26
by: DavidJR |
4-Benzylpiperidine
[rquote=547877&tid=100782&author=Sigmatropic]12,13 and 14 h reactions? Come on now, one does ... |
29-10-2018 at 13:13
by: DavidJR |
Help Identifying Reaction
Personally I don't use acetone as a solvent very often as it is just too reactive. I use it for clea ... |
29-10-2018 at 10:31
by: DavidJR |
Help Identifying Reaction
In alkaline conditions, acetone has a tendency to undergo condensation reactions and polymerise into ... |
29-10-2018 at 09:37
by: DavidJR |
Solid Phosphorus Triiodide
[rquote=547772&tid=100471&author=Sulaiman]
plenty of fumes but I can't be sure that the fum ... |
29-10-2018 at 09:31
by: DavidJR |
Solid Phosphorus Triiodide
Just tried this:
0.31g (0.01 gram atoms) of red phosphorus and 3.8g (0.03 gram atoms) of iodine w ... |
28-10-2018 at 13:04
by: DavidJR |
Aluminium isopropoxide - reaction with water
[rquote=546698&tid=99909&author=myr]Wash with a little dry solvent miscible with water that ... |
25-10-2018 at 09:13
by: DavidJR |
Aluminium isopropoxide - reaction with water
Yes, alkoxides do indeed readily hydrolyse. |
25-10-2018 at 08:52
by: DavidJR |
Potassium carbonate synthesis
I see no reason for that not to work. |
24-10-2018 at 07:39
by: DavidJR |
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