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How to dissolve wood?
Burn it?
1-7-2019 at 15:06
by: DavidJR
What size filter paper for 10cm buchner?
How close are the holes in the buchner funnel to the edge? You might be able to get away with using ...
27-6-2019 at 01:39
by: DavidJR
What size filter paper for 10cm buchner?
You should be able to get 10cm filter paper circles, pretty sure I've seen them before...
27-6-2019 at 01:04
by: DavidJR
Thermal decomposition of MgCl2 creates HCl clouds?
You have a hydrate of magnesium chloride, not the anhydrous salt. Therefore, there is water molecule ...
26-6-2019 at 12:38
by: DavidJR
Vacuum aspirator using DMSO
DMSO sounds like a great way to end up with a big vat of contact poison
25-6-2019 at 10:24
by: DavidJR
What opioids/opiates can be made 100% syntheticaly without poppies
Casomorphins are relatively simple peptides and would not be especially difficult to prepare.
24-6-2019 at 04:50
by: DavidJR
1-propanol from 2-propanol
No, there is not a 'reasonable' way to turn 2-propanol into 1-propanol. Can it be done? Yes. But at ...
23-6-2019 at 07:23
by: DavidJR
Combining concentrated H2O2 with ethanol, methanol or IPA
Might it oxidize isopropanol to acetone?
22-6-2019 at 07:11
by: DavidJR
Hitachi D-7000 HPLC Issues
I have no idea about the specifics of this instrument, but I would expect the analogue output signal ...
20-6-2019 at 15:39
by: DavidJR
Does anyone have a homemade H2 generator or advice on makong a simple setup?
Hell, you could even go old school and get a Kipp apparatus...
19-6-2019 at 15:33
by: DavidJR
phenylalanine from aspartame?
I'm going to assume that where you wrote 'phenylamine' (i.e. aniline) you actually meant phenylalani ...
19-6-2019 at 15:29
by: DavidJR
Motherboard RAM plastic, IDE plastic, PCI plastic
Nylon does indeed dissolve in concentrated HCl, and it would not surprise me at all if it was in fac ...
10-6-2019 at 09:27
by: DavidJR
Ruthenium(III) chloride - RuCl3
Yeah, on reading I discovered that "ruthenium (III) hydroxide" is a complete misnomer. It is indeed ...
8-6-2019 at 17:49
by: DavidJR
Non-friable high temp fabric options?
Would MICC (mineral-insulated copper-clad) cable be suitable?
7-6-2019 at 07:09
by: DavidJR
Ruthenium(III) chloride - RuCl3
I've recently acquired some ruthenium hydroxide which I am hoping will dissolve easily in HCl(aq)... ...
6-6-2019 at 11:17
by: DavidJR
Dangers of 0.1N NaOH in Eye?
Actually, I should probably add my own experience here. I did once splash myself in the eye with a d ...
4-6-2019 at 09:28
by: DavidJR
Glass looking for a home UK
I'm interested in possibly buying one of those nice big flat flange flasks + a lid + a mantle to fit ...
4-6-2019 at 09:21
by: DavidJR
I need a clearer description of some chemicals in the UK EPP license
I think magnesium powder is listed elsewhere, not as something requiring a licence, but as a 'monito ...
4-6-2019 at 04:31
by: DavidJR
Glass looking for a home UK
Ah yes, I saw this listing on eBay but I didn't bid because it was local collection only and I'm not ...
4-6-2019 at 04:28
by: DavidJR
Dry Sodium Ethoxide, Acetophenone to Benzoylacetone
I would just dry the ethanol thoroughly over molecular sieves 3A. I don't think the hydrogen is nece ...
3-6-2019 at 16:29
by: DavidJR
Formalin chemistry
Formalin is dirt cheap.

You could use it to make methylamine hydrochloride by reaction with ammon ...
31-5-2019 at 18:08
by: DavidJR
Accurate Transfer of Volatile Liquid Standards
For pipetting volatile liquids, it's useful to draw up some liquid and expel it a few times before y ...
31-5-2019 at 09:57
by: DavidJR
Just a little confusion on the god-like complexes of our mods
On another thread concerning the production of a drug precursor, I pointed this out and said it look ...
30-5-2019 at 06:29
by: DavidJR
Dangers of 0.1N NaOH in Eye?
You'll probably be fine, but don't wear contact lenses for the next week or so.
30-5-2019 at 03:37
by: DavidJR
Pathways to phenethyl alcohol
"Perfume component", sure.
28-5-2019 at 03:54
by: DavidJR
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