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Cheap Potassium Iodide [rquote=556559&tid=90181&author=Deathunter88]What's the average price of KI in the USA? I fa ... |
27-11-2018 at 08:19 by: DavidJR |
Mysterious liquid from parrafin wax This phenomenon is known as syneresis. I would assume it's probably just shorter alkanes. |
26-11-2018 at 10:38 by: DavidJR |
Cheap Potassium Iodide I just tested mine again:
[list=1]
[*] Flame colour reveals definite presence of sodium.
[*] Diss ... |
26-11-2018 at 09:56 by: DavidJR |
Cheap Potassium Iodide [rquote=556331&tid=90181&author=woelen]
If you don't get what you pay for you either get a ... |
26-11-2018 at 05:55 by: DavidJR |
Can you dry Isopropanol with Mol Sieves 3A? Yes, you can. |
26-11-2018 at 05:48 by: DavidJR |
Cheap Potassium Iodide I forgot to report back on this. I also ordered from this listing. I tried to use this new KI for pe ... |
26-11-2018 at 02:37 by: DavidJR |
working with drums Put the drum on its side with the opening at the top. Remove the cap. Rolling the drum so that the o ... |
25-11-2018 at 17:31 by: DavidJR |
Can condensation in a reflux condenser be calculated? Yes, I have one of those too and it works pretty well.
You don't want a graham condenser (where ... |
25-11-2018 at 12:27 by: DavidJR |
Home made gas chamber for little children. CO[sub]2[/sub] is not merely a simple asphyxiant that kills by hypoxia. It is toxic, even when the o ... |
24-11-2018 at 13:14 by: DavidJR |
what form of formaldehyde is used in grignards? I haven't done this but I would try generating formaldehyde gas by heating dry paraformaldehyde, and ... |
23-11-2018 at 03:51 by: DavidJR |
Stability and precision of Hall-based current sensors? [rquote=555328&tid=103892&author=JJay]You might want to stick a delay into that loop to redu ... |
23-11-2018 at 02:45 by: DavidJR |
Can condensation in a reflux condenser be calculated? Lots of useful info here: http://www.separationprocesses.com/Distillation/MainSet1.htm |
22-11-2018 at 07:50 by: DavidJR |
Say goodbye to cheap Chinese shipping [rquote=555046&tid=104156&author=woelen]Importings things from the US is very expensive for ... |
22-11-2018 at 04:09 by: DavidJR |
I bought a Mass Spec! [rquote=554819&tid=105722&author=DavidJR]
I don't recall whether or not much water came out ... |
21-11-2018 at 11:44 by: DavidJR |
I bought a Mass Spec! [rquote=554796&tid=105722&author=ScienceHideout]David, mine doesn't reject much water either ... |
21-11-2018 at 08:27 by: DavidJR |
I bought a Mass Spec! [rquote=554770&tid=105722&author=ScienceHideout]
I bought a MilliQ water purifier from prop ... |
21-11-2018 at 05:47 by: DavidJR |
I bought a Mass Spec! [rquote=554642&tid=105722&author=ScienceHideout][rquote=554607&tid=105722&author=Dav ... |
21-11-2018 at 02:31 by: DavidJR |
Hitachi D-7000 HPLC Issues [rquote=554554&tid=103905&author=ScienceHideout]So the other day I spoke on the phone with a ... |
20-11-2018 at 16:28 by: DavidJR |
I bought a Mass Spec! [rquote=554592&tid=105722&author=ScienceHideout]
Testing chirality? Yes and no. For example ... |
20-11-2018 at 15:01 by: DavidJR |
Using Ketenes and uV to form benzylketones from alkbenzenes I have no idea if that would work or not, but please be incredibly careful with ketene, it's nasty s ... |
18-11-2018 at 16:31 by: DavidJR |
Upcoming Sales Wow, that sucks. My condolences... |
18-11-2018 at 07:11 by: DavidJR |
Any demand for triphenylphosphine? 3,4-methylenedioxyphenylacetonitrile ....... that's really not all that far off being MDMA. |
15-11-2018 at 04:12 by: DavidJR |
Fitting a Ground Glass Joint to a Steel Plate [rquote=552771&tid=100197&author=JJay] I am not sure about the chemical resistance of epoxy, ... |
14-11-2018 at 16:16 by: DavidJR |
Any secrets to keeping a frit from getting clogged? And when produced industrially via the anthraquinone process, it is indeed vacuum distilled. |
14-11-2018 at 08:50 by: DavidJR |
Recovering Silver from Silver Bromide [rquote=552128&tid=102555&author=nimgoldman]
Hence sodium thiosulfate + hydroxide cannot ... |
14-11-2018 at 08:42 by: DavidJR |
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