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Chloroform reaction mixture disposal (acetone + bleach method)
Suprisingly, the light-green waste solution turned brown/red over last few days. It smells of aceton ...
3-8-2019 at 09:09
by: nimgoldman
Chloroform reaction mixture disposal (acetone + bleach method)
I have not used household bleach but a commercial sodium hypochlorite solution. It was originally 12 ...
1-8-2019 at 08:35
by: nimgoldman
Useful reference books in the lab
[b]CRC Handbook of Chemistry and Physics[/b]
(though I use mostly Wikipedia these times)

[b]Dest ...
31-7-2019 at 13:17
by: nimgoldman
Liquid Bromine Accident
You might consider getting a [url=https://www.3m.com/3M/en_US/company-us/all-3m-products/~/All-3M-Pr ...
31-7-2019 at 13:03
by: nimgoldman
Making 33% w/w HBr in GAA
Unless you need absolutely anhydrous solution, I would go for the patent mentioned above.

At smal ...
31-7-2019 at 12:54
by: nimgoldman
Chloroform reaction mixture disposal (acetone + bleach method)
I have recently synthesized chloroform using 6 500 mL of 7% sodium hypochlorite mixed with 95% molar ...
31-7-2019 at 12:42
by: nimgoldman
What opioids/opiates can be made 100% syntheticaly without poppies
Mitragynine is an indole-based opioid found in the leaves of Mitragyna speciosa plant, known as krat ...
15-7-2019 at 15:58
by: nimgoldman
Vacuum Oven vs Kiln for Molecular Sieve Drying
Unfortunately the sieves won't release water so easily as the H2O molecules are "stuck" in the zeoli ...
11-7-2019 at 09:56
by: nimgoldman
If chemistry is your pleasure in life, how do you enjoy it every day? Is love for chemistry spiritual or isolating?
I love working in the lab, the procedures and observing transformation of matter.

But chemistry a ...
11-7-2019 at 09:50
by: nimgoldman
Vacuum Oven vs Kiln for Molecular Sieve Drying
I see.

So perhaps I will pre-dry the sieves on tray in a simple electric oven (not microwave) for ...
10-7-2019 at 14:55
by: nimgoldman
Vacuum Oven vs Kiln for Molecular Sieve Drying
I use plenty of 3A and 4A molecular sieves, mostly to dry alcohols.

Unfortunately, the reactivati ...
10-7-2019 at 12:19
by: nimgoldman
Making videos for YouTube. Suggestions?
Chemplayer I love clinking of glass and the sound of pouring liquids, but sometimes the background s ...
22-6-2019 at 14:59
by: nimgoldman
Making videos for YouTube. Suggestions?
Destruction of laboratory chemicals, waste processing and disposal is something I am missing in most ...
16-6-2019 at 22:20
by: nimgoldman
Recovering "abused" DMSO solvent
The freeze-precipitation didn't work for me anyway, at least down to approx. -14 °C, so boiling off ...
16-6-2019 at 22:08
by: nimgoldman
Ruthenium(III) chloride - RuCl3
Hydrated salt is perfectly OK for my purpose.

Yes I am from central Europe, this company is just ...
5-6-2019 at 01:22
by: nimgoldman
Ruthenium(III) chloride - RuCl3
I am looking for this ruthenium salt for a small project on oxidative cleavage. The nature of the co ...
4-6-2019 at 15:10
by: nimgoldman
Recovering "abused" DMSO solvent
I once done a reaction in DMSO quenched with water and then let two large beakers with used DMSO/wat ...
31-5-2019 at 23:32
by: nimgoldman
Processing aluminium waste containing mercury
Thanks I will check out the NurdRage's videos.

The purification of Hg probably won't be necessary ...
29-5-2019 at 10:26
by: nimgoldman
Processing aluminium waste containing mercury
I am now researching processing waste from [url=https://en.wikipedia.org/wiki/Aluminium_amalgam]alum ...
29-5-2019 at 07:10
by: nimgoldman
Reduction of Phenyl-2-nitropropene with Al/Hg failed. Why??
I am sorry I am not a professional. I should have just mentioned a possioble problem with aluminium ...
26-5-2019 at 03:38
by: nimgoldman
Reduction of Phenyl-2-nitropropene with Al/Hg failed. Why??
Okay that makes sense. I will try methanol then. It's really interesting the sludge does not happen ...
26-5-2019 at 03:08
by: nimgoldman
Reduction of Phenyl-2-nitropropene with Al/Hg failed. Why??
...because the only writeups I found used exclusively Hg/Cl and from all the googling I haven't foun ...
26-5-2019 at 02:43
by: nimgoldman
Reduction of Phenyl-2-nitropropene with Al/Hg failed. Why??
Today I tried to perform the aluminium amalgam reduction of phenyl-2-nitropropene. Although this rea ...
26-5-2019 at 02:22
by: nimgoldman
Mercuric Chloride Synthesis Success?
[rquote=613268&tid=150310&author=Keras]Did you try passing your mercury chloride over activa ...
25-5-2019 at 13:11
by: nimgoldman
Mercuric Chloride Synthesis Success?
Thanks for the inputs.

The hydrochloric acid is not from hardware store but an assayed reagent gr ...
22-5-2019 at 01:30
by: nimgoldman
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