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Anhydrous Diethyl Ether via NaOH?
I personally have used NaOH 20% solution to remove peroxides in ether, the washings quickly reduce p ... |
5-6-2009 at 11:05
by: panziandi |
polar solvents with C,S, and O?
I have a book, not at hand, that lists various non-aqueous solvents for electrochemistry. Sulphur di ... |
4-6-2009 at 10:48
by: panziandi |
SbCl5 Chlorination: Methyl Formate? Dimethyl Carbonate?
Reaction of PCl5 with methyl formate is used to generate dichloromethyl methyl ether, unsure if the ... |
2-6-2009 at 16:01
by: panziandi |
HCl Preparation with no other strong acid
I have cleaned glassware with a combination of conc HCl and NaNO3, it's a yellowish solution, smells ... |
2-6-2009 at 15:26
by: panziandi |
Purifying toluene and drying ethyl iodide/iodoethane
Panache (I always giggle when I see your name since it reminds me of a nightclub in Bristol) anyway. ... |
1-6-2009 at 05:48
by: panziandi |
Mercury Brownian Motion Demo
No. Supercritical fluids are more like gases. If you have a glass vessel with both liquid CO2 and ga ... |
1-6-2009 at 02:32
by: panziandi |
Iodine
I have never had any issue with Iodine in the UK. Companies that sell Iodine for export may be requi ... |
1-6-2009 at 02:25
by: panziandi |
Chloroacetone tear gas: A Theory, A Mishap, and Questions
Yes I suspect that MgCO3 and CaCO3 are probably functioning as weak bases to destroy the HCl that ca ... |
31-5-2009 at 16:36
by: panziandi |
Sodium molybdate, ratio Na2O : MoO3?
I would hazard a guess as to it being Na2MoO4.2H2O, if you are worried I suppose you could reform th ... |
31-5-2009 at 16:29
by: panziandi |
Chloroacetone tear gas: A Theory, A Mishap, and Questions
monochloroacetone is stablised with calcium carbonate powder in amber bottles stored in the cool. |
31-5-2009 at 11:54
by: panziandi |
Propionic Acid through MEK haloform?
Not really in practice. The reaction is quite exothermic and on scale up is prone to run away. Not t ... |
31-5-2009 at 11:50
by: panziandi |
methyl salicylate
Yes a distillation of the product (discarding the first short forerun) would be ideal Jor, although ... |
27-5-2009 at 14:56
by: panziandi |
Thermite & plastic
The Fountain of Discordia it would be helpful if, when starting a thread, you give as much informati ... |
27-5-2009 at 14:45
by: panziandi |
methyl salicylate
Hey Jor: I think you could skip the over night part. Just reflux for a couple of hours. I agree with ... |
27-5-2009 at 09:54
by: panziandi |
Mercury Brownian Motion Demo
They sell glass beads for coating with DNA/Protein and for cell lysis IIRC but not too sure about if ... |
27-5-2009 at 06:20
by: panziandi |
Mercury Brownian Motion Demo
bfesser: that thought did cross my mind too, my main concern would be that the beads may have such t ... |
26-5-2009 at 01:03
by: panziandi |
Mercury Brownian Motion Demo
I quote from the website he obtained this from:
[quote]
A superb demonstration of kinetic theory o ... |
25-5-2009 at 14:06
by: panziandi |
AFS Animal Care
[quote]
I'm not sure why their HCl has 2 concentrations though... I thought maybe it meant 36% by v ... |
22-5-2009 at 04:38
by: panziandi |
CS2 a Different Way
I suppose you could distill the crude CS2 then double distill it in a fresh set up, however the usua ... |
22-5-2009 at 04:18
by: panziandi |
CS2 a Different Way
Well I know sulphur vapour and methane react to form CS2 and H2S, as do other alkanes, this is synon ... |
21-5-2009 at 12:24
by: panziandi |
Methanol --> Formic Acid
Sedit nice post, thanks for sharing. I am not sure how much formic acid pHzero is after. 25L of meth ... |
20-5-2009 at 07:58
by: panziandi |
bottle for CCl4
Jor... You are going to risk using halomethanes? I'm quite shocked... I mean the *scare* of carcinog ... |
20-5-2009 at 05:27
by: panziandi |
converting 85-90% KOH to anhydrous KOH?
Pomzazed your assumption is correct. Solubility of metals is simple diffusion, and a process which i ... |
20-5-2009 at 03:33
by: panziandi |
converting 85-90% KOH to anhydrous KOH?
I would be worried that the plateing may not be thick enough and imagine if there was the slightest ... |
19-5-2009 at 17:46
by: panziandi |
Unwanted Analytical grade (AnalR) chemicals
mL N means millilitres Normal:
The total alkalinity of a solution X is defined as the millilitres ... |
19-5-2009 at 17:01
by: panziandi |
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