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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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