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Do EU regulations even exist in eastern europe?
Errm...
You can't "easily get highly concentrated sulfuric acid drain cleaner" at least not in th ...
17-10-2025 at 23:26
by: Pumukli
How dangerougs are organic peroxides?
TATP: decades ago I tried it. After the synthesis it was stored in a well closing plastic bottle - t ...
16-10-2025 at 10:41
by: Pumukli
77.5% formic acid
Interesting this CuSO4 drying. My gutfeeling was CuSO4 was incompatible with formic acid due to its ...
10-10-2025 at 21:25
by: Pumukli
Stainless steel staining
Thanks for the hint, metalresearcher!
Aluminum hmm. I did not check the system so thoroughly but ...
9-10-2025 at 10:27
by: Pumukli
Stainless steel staining
Hello Everyone,
I've encountered an interesting (at least for me) phenomenon: stainless steel bec ...
9-10-2025 at 08:58
by: Pumukli
Acetanilide synthesis from aniline and acetic acid
Roughly 5 years ago I posted an article in Prepublication regarding acetanilide synthesis without ac ...
10-9-2025 at 13:13
by: Pumukli
Diaphragm electrolysis cell with latex (glove) as a diaphragm
No.
Actually in testing the structural integrity of condoms they fill and inflate them with salt wa ...
6-9-2025 at 03:26
by: Pumukli
Magnetite containers and reaction vessels
Interesting experiments but... I can't get it why a magnetite vessel would be more desirable/superio ...
6-9-2025 at 03:19
by: Pumukli
Embarrassing question about Grignard reaction
Good questions.
Unfortunately I can't tell you the exact answers. I 'm guessing though
:
Gr ...
14-8-2025 at 10:18
by: Pumukli
Glucose determination
[align=center][size=6]Observations on glucose content and its changes over time in an "isotonic" sof ...
14-6-2025 at 02:25
by: Pumukli
Does Anyone Have Experience With Thermal Decarboxylation of Phenylalanine Without The Use Of Cyclohexanol or Cyclohexanone?
Acetophenone works most of the time in amino acid decarboxylations.
28-5-2025 at 07:08
by: Pumukli
My Synthesis of 3-Bromobenzonitrile
Interesting (classic) reaction in an amateur environment. I'd rather read more about your actual exp ...
10-5-2025 at 21:06
by: Pumukli
Glucose determination by blood sugar monitor
I measure as if it was a drop of blood. (The measurement takes 4 or 5 secs. Not much concentration c ...
29-4-2025 at 11:04
by: Pumukli
Glucose determination by blood sugar monitor
Thanks to the responses, we are probably on the right path.
I myself entertained the idea of some ...
29-4-2025 at 08:52
by: Pumukli
Glucose determination by blood sugar monitor
Thanks for the input!
No, I have not checked the meter with blood.
My buffer is 1 g trisodium ci ...
28-4-2025 at 19:46
by: Pumukli
Glucose determination by blood sugar monitor
Dear Fellow Madscientists,
In these days I'm playing with a handheld blood sugar monitor and its ...
28-4-2025 at 11:03
by: Pumukli
Phthalimide -> Anthranillic acid Reaction Not Working
I'd definitely do. I could (repeatedly) achieve acceptable yields of quite pure isatoic anhydride. ( ...
8-12-2024 at 09:24
by: Pumukli
Phthalimide -> Anthranillic acid Reaction Not Working
I don't have the lab. papers at hand right now. As I remember the main problem was that the initial ...
8-12-2024 at 06:41
by: Pumukli
Phthalimide -> Anthranillic acid Reaction Not Working
A few years ago I tried this reaction and found it rather unpredictable. I made several iterations a ...
7-12-2024 at 12:10
by: Pumukli
Homemade diaphragms for electrolysis. New developments
Looks promising.
Now, that you probably have something that would worth playing with, do you plan t ...
19-11-2024 at 08:31
by: Pumukli
Reaction Vessel Lining Materials
Sorry, I can't really see the purpose of this "lining".
I'd rather chose an appropriate vessel (g ...
8-11-2024 at 11:19
by: Pumukli
Cinnamaldehyde failed to condense?
I think Cannizaro is a slow reaction at room temperature.
6-11-2024 at 12:22
by: Pumukli
Dephosphorylation of Psilocybin In Vitro
Why do you think that hydrolysing the phosphoric acid part off of the molecule will make a differenc ...
4-11-2024 at 09:32
by: Pumukli
EU Water Aspirator..
You not only need "PSI" but "gph" as well. :-)
Aspirators require a decent water pressure and wat ...
3-11-2024 at 05:10
by: Pumukli
Dephosphorylation of Psilocybin In Vitro
I don't know much about the dephosphorylation process but adding 1,33 g citric acid to 30 ml "water" ...
1-11-2024 at 09:43
by: Pumukli
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues