Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Disposal of sulfuric drain opener
I wouldn't neutralize it, just poor it down the drain, it will get neutralized on its way to the wat ...
6-1-2021 at 23:55
by: Tsjerk
How is medium/large scale sublimation accomplished?
I didn't think you added water, but in sublimations in general it is often done, in this case it is ...
3-1-2021 at 09:43
by: Tsjerk
How is medium/large scale sublimation accomplished?
The way to go is to just melt the phthalic acid (it first dissolves in its water, then boils and cry ...
3-1-2021 at 04:27
by: Tsjerk
Iodine storage, what happened?
It's not made to be a reaction vessel but it is borosilicate. I used them to boil growth medium in a ...
31-12-2020 at 05:37
by: Tsjerk
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Btw, I performed the de-ketalization. Straight forward process, I performed the reaction on a day th ...
27-12-2020 at 07:55
by: Tsjerk
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Very nice video on YouTube Tdep! Good idea to not do the bromination and dehydrobromination in one p ...
27-12-2020 at 07:46
by: Tsjerk
Toluene boiling point reading 105C?
You got three layers when you added water? Then there has to be an impurity. Water as DraconicAcid s ...
23-12-2020 at 12:09
by: Tsjerk
Violuric acid salts (fantastic colors and variety)
I don't think this would give colored complexes if 1,3-diethylvioluric acid was formed. The 1 and 3 ...
23-12-2020 at 01:50
by: Tsjerk
The Short Questions Thread (4)
[rquote=651808&tid=25055&author=Johnny Cappone]

1) Is it possible to concentrate a dilute ...
22-12-2020 at 05:20
by: Tsjerk
A sale list of my chemicals that I have more that I need
What kind of ion-exchange resin do you have?
21-12-2020 at 12:39
by: Tsjerk
Need help finding a non flammable low temp boiling liquid
What do you want to accomplish with dry ice? Do you want to freeze the mixture and thaw at -20 to se ...
21-12-2020 at 02:16
by: Tsjerk
Need help finding a non flammable low temp boiling liquid
Ortho nitrotoluene melts at -10, the para at 53. When you cool a mixture to -16 (coldest I tried) yo ...
20-12-2020 at 09:51
by: Tsjerk
Covid vaccine results
Those are some special lipids, they allow for fusion of the lipid bilayer of the nano-particles (lip ...
18-12-2020 at 01:15
by: Tsjerk
Violuric acid salts (fantastic colors and variety)
[rquote=651563&tid=156755&author=valeg96]I'd like to try them myself but I don't want barbit ...
17-12-2020 at 13:59
by: Tsjerk
Sodium Triacetoxyborhydrid from NaBH4 in Benzene **HELP**
50ml benzene for 0.186 gram NaBH4? That seems a bit excessive. Maybe benzene gels up quickly compare ...
17-12-2020 at 12:59
by: Tsjerk
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
Aliexpress prices are usually fine, I would trust them as long as there is some positive feedback. U ...
17-12-2020 at 07:44
by: Tsjerk
Violuric acid salts (fantastic colors and variety)
How about caesium as the cation? If you don't have any I could send you send you some CsOH for shipp ...
17-12-2020 at 01:13
by: Tsjerk
Sodium Triacetoxyborhydrid from NaBH4 in Benzene **HELP**
If you want to isolate STAB, DCM works well. It becomes a tick paste quickly when GAA is added, but ...
15-12-2020 at 11:45
by: Tsjerk
Sodium Triacetoxyborhydrid from NaBH4 in Benzene **HELP**
What a waste of benzene... But if you just want to liquify the thing you can use DCM. You can make S ...
15-12-2020 at 10:44
by: Tsjerk
Covid vaccine results
I didn't know about the pandemrix side effects yet... They suck. Apparently the real flu would give ...
13-12-2020 at 13:44
by: Tsjerk
I need help finding the very bane of roaches existence...
I have seen them numerous times in Munich, the first couple times I went after them, trying to kill ...
13-12-2020 at 11:40
by: Tsjerk
Covid vaccine results
Please also remind all that the vaccine puts into your body is either something the (any) virus woul ...
13-12-2020 at 11:05
by: Tsjerk
Covid vaccine results
[rquote=651168&tid=156509&author=karlosĀ³]
Lets not forget that thalidomide was well resear ...
13-12-2020 at 10:56
by: Tsjerk
Cl2 liquefication
Very nice video! I subscribed immediately
13-12-2020 at 09:19
by: Tsjerk
Cl2 liquefication
[rquote=651212&tid=156726&author=AJKOER]

However, related to this thread, what would happ ...
13-12-2020 at 08:42
by: Tsjerk
[Next Page]

  Go To Top