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My nitric acid experiment worked, then failed
Check the gas trap part of figure 1 in this link, that would nicely prevent suck back.

http://or ...
23-3-2017 at 23:00
by: Tsjerk
concentrating under vacuum
I'm talking about a water stream type pump. A normal pump will also work but the solvent will degrad ...
23-3-2017 at 01:07
by: Tsjerk
How can i safely dispose of my lump of sodium?
I always find these alkali metals in water such a waste, if you want a bang with fire just make a py ...
23-3-2017 at 00:55
by: Tsjerk
Under what conditions should butyllithium be used at -78c?
I guess the problem with room temperature is, is that your solvent will start boiling. I would at le ...
23-3-2017 at 00:28
by: Tsjerk
Under what conditions should butyllithium be used at -78c?
What is the solvent?
22-3-2017 at 13:29
by: Tsjerk
differences and similarities between LiAlH4 and NaBH4
[rquote=477989&tid=72974&author=PirateDocBrown]
I'm looking at chloramphenicol. NurdRage i ...
18-3-2017 at 02:45
by: Tsjerk
Hardened Borax in Beaker
A couple of percent sulfuric acid should be enough, you only have to dissolve the parts that touch t ...
17-3-2017 at 21:16
by: Tsjerk
Hardened Borax in Beaker
Try to boil the water, the solubility goes up enormously (1 g/16 ml at room temperature; 1 g/0.6 ml ...
17-3-2017 at 19:21
by: Tsjerk
Silver Nitrate Synthesis
I don't know to much about this kind of chemistry, but I think that the precipitated silver you see ...
17-3-2017 at 17:37
by: Tsjerk
Special tubes for low-speed centrifuge?
You could try soda lime, as 1800g is not that much, but it would be a shame if you would damage your ...
17-3-2017 at 11:59
by: Tsjerk
Special tubes for low-speed centrifuge?
This is perfect for breaking emulsions. 10 minutes should be more than enough.

More volume won't ...
17-3-2017 at 06:46
by: Tsjerk
concentrating under vacuum
This works quite well with a water aspirator without a cold trap as the vapors will be immediately d ...
15-3-2017 at 22:47
by: Tsjerk
ammonium chloride purification
There is no plastic on aluminium foil. How do you come up with all these non-sense useless facts and ...
15-3-2017 at 06:33
by: Tsjerk
ammonium chloride purification
There is no significant amount of copper or iron in muratic acid.
14-3-2017 at 10:07
by: Tsjerk
ammonium chloride purification
I know you will keep discussing with no end to get your right, muratic acid is perfectly suitable fo ...
13-3-2017 at 06:10
by: Tsjerk
ammonium chloride purification
In what country are you AJOEKER? In the EU at least ammonia and hydrochloric acid are dirt cheap and ...
13-3-2017 at 00:59
by: Tsjerk
Effects of NaOH on cellulose
Maybe ionic liquids? Makes the experiment much more interesting as well!

I think concentrated Na ...
12-3-2017 at 23:47
by: Tsjerk
What is the smell of red phosphorus?
Washing with an inert solvent probably helps.

The soap smell of concentrated NaOH is probably so ...
12-3-2017 at 23:45
by: Tsjerk
looking for a good proceedure for methylamine
Thank you very much for that elaboration RebekAbrin...

On topic of para-formaldehyde as an inter ...
12-3-2017 at 09:43
by: Tsjerk
Sodium triacetoxyborohydride
Yes Cereus, that is what I mean, but if you overfill a rotavap they quickly "puke", also when there ...
11-3-2017 at 11:20
by: Tsjerk
looking for a good proceedure for methylamine
Both formaldehyde and ammonium chloride should be easy to get, I would go that way.

For the heat ...
10-3-2017 at 18:59
by: Tsjerk
looking for a good proceedure for methylamine
I can confirm temp control is very important, plus a lot of patience to evaporate enough water while ...
10-3-2017 at 14:39
by: Tsjerk
how to get make a nitrogen atmosphere?
That is about how you do it yes. You can first flush straight from the hose, after that do the ballo ...
10-3-2017 at 14:34
by: Tsjerk
[Tests] Ammonium Chlorate NH4ClO3
What do you mean? What reaction are you expecting? I don't expect anything
8-3-2017 at 11:46
by: Tsjerk
Sodium chloride - does it have hydrate forms?
I read it as well, but NaCl doesn't form hydrates. It also doesn't attract water, rice in salt is th ...
8-3-2017 at 11:44
by: Tsjerk
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