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Phenoxyacetic Acid Synthesis Try aksci.com; very friendly and helpful supplier to me in the past (as an international customer, t ... |
17-6-2015 at 23:08 by: ziqquratu |
Phenoxyacetic Acid Synthesis I may be misunderstanding what you're suggesting, but I think you're confusing a few issues in your ... |
17-6-2015 at 16:01 by: ziqquratu |
Question about colour When you do a flame test on a sodium-containing compound, the flame colour is yellow, yet common sod ... |
19-1-2015 at 20:47 by: ziqquratu |
3D printed small-scale autoclaves I just had this article dropped on my desk, and thought it'd be of some interest here.
These rese ... |
30-10-2014 at 20:08 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... Yeah, reasonable policy, really. I had to deal with safety officers who had zero idea of what to do ... |
30-10-2014 at 14:56 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... Yuh, had the experience of being exposed to HF (from hydrolysis of NH<sub>4</sub>F). For ... |
29-10-2014 at 14:33 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... Yeah, I know what you mean - there are big differences in acid usage between my current and former w ... |
28-10-2014 at 18:00 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... It would, of course, depend on the lab, and I'm not sure of your own experience, but you might be su ... |
27-10-2014 at 20:14 by: ziqquratu |
Idea for homeade makeshift microwave reactor...thoughts?? There are indeed many studies which suggest the existence of a non-thermal "microwave effect" leadin ... |
26-10-2014 at 22:55 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... Meh, working in university labs, we kept all our HCl (up to 37%) at room temperature. And "room temp ... |
26-10-2014 at 22:51 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... At the least, I can't see how it could hurt. The problem, as I see it, is if you can detect a proble ... |
26-10-2014 at 16:43 by: ziqquratu |
Idea for homeade makeshift microwave reactor...thoughts?? Many serious researchers do microwave reactions in beakers or flasks in a regular microwave. This me ... |
26-10-2014 at 16:37 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... Regarding diazomethane:
[rquote=351871&tid=37029&author=CuReUS]but because of its explosi ... |
9-10-2014 at 22:26 by: ziqquratu |
Lab Fridge. I searched around and Didn't Find Much... You can use a normal fridge for the storage of most non-flammable chemicals without any issues. And ... |
7-10-2014 at 16:53 by: ziqquratu |
Question regarding Hydration and Ions in Solution Most definitely hydration can have a big effect on the properties of a compound. The term you're loo ... |
17-9-2014 at 02:53 by: ziqquratu |
Cryogenic/Low temperature solvent resistant liquid pumps? The pumps I'm referring to are most definitely self priming. The housing has a hole in the top (or b ... |
15-9-2014 at 04:11 by: ziqquratu |
Cryogenic/Low temperature solvent resistant liquid pumps? You could look in to a centrifugal pump. I think they tend to be reasonably cheap, or can be made yo ... |
14-9-2014 at 16:06 by: ziqquratu |
Drying with molecular seives - how fast? Although other desiccants may appear to work faster, the ultimate level of dryness may well be nowhe ... |
13-9-2014 at 04:01 by: ziqquratu |
Drying with molecular seives - how fast? Oh my goodness, I must have been asleep writing that!
Yes, 160*C for the autoignition temperature ... |
12-9-2014 at 04:56 by: ziqquratu |
Drying with molecular seives - how fast? To get extremely dry solvents (e.g. suitable for organometallic reactions) starting from reasonably ... |
11-9-2014 at 18:22 by: ziqquratu |
Is there a general rule about stirring rate & reaction speed like there is for temperature? You're definitely correct that a biphasic reaction using a phase transfer catalyst would likely bene ... |
9-7-2014 at 22:06 by: ziqquratu |
Is there a general rule about stirring rate & reaction speed like there is for temperature? [rquote=337734&tid=31483&author=FireLion3]
When I was searching I came upon a thread on che ... |
9-7-2014 at 15:48 by: ziqquratu |
Is bubbling air through a solution an effective way to rid residual gas? The three common methods for degassing a liquid are to sparge with an inert gas, sonicate under weak ... |
7-7-2014 at 15:35 by: ziqquratu |
How accurate is chemical analysis, and what differnet methods exist? As the previous posters have noted, there are a multitude of techniques available for identification ... |
24-6-2014 at 15:40 by: ziqquratu |
Can we convert non food grade reagents into food grade using crystallization only Firstly, Etaoin, you seem to be willing to credit acetone with having a lot more detailed processes ... |
15-6-2014 at 22:09 by: ziqquratu |
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