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Some arsenic chemistry
On another note, Woelen, where did you find the reactions from your article? I found some books that ...
23-3-2021 at 00:48
by: valeg96
Sulfamates
I made a bunch of sulfamates in the past. The Ni salt is extremely hygroscopic and you will get a vi ...
23-3-2021 at 00:36
by: valeg96
Alibaba
I purchased 1 kg CoCl2 hexahydrate 98.5% a couple years ago. The advertised price was extremely low ...
11-3-2021 at 11:57
by: valeg96
Naphthalene storage
[rquote=655890&tid=157121&author=Gargamel]I'm having trouble finding a cheap naphthalene her ...
7-3-2021 at 02:17
by: valeg96
Ampoules and others label design for printing
I also don't discard original packaging, I simply don't take off the original labeling because I don ...
1-2-2021 at 10:26
by: valeg96
Ampoules and others label design for printing
You are free to do as you please, but there are plenty reasons why nobody does it in a real laborato ...
1-2-2021 at 09:52
by: valeg96
Ampoules and others label design for printing
It is generally a bad idea to remove original labels, for many reasons, mostly the fact that you los ...
1-2-2021 at 09:12
by: valeg96
Ampoules and others label design for printing
I suggest you use Libre Office and dowload the free SVG gallery

https://extensions.libreoffice.o ...
1-2-2021 at 05:40
by: valeg96
Oxalatonickelate
Exactly as you said, DraconicAcid. I tried a couple of those "procedures" by Deb but I think all tha ...
1-2-2021 at 00:45
by: valeg96
Oxalatonickelate
Weird, they work fine with me... Just search on Scholar "Deb oxalato decomposition" and you will fin ...
31-1-2021 at 06:33
by: valeg96
Oxalatonickelate
I'm skeptical. There are dozens of articles by a chemist called N. Deb that, in my opinion, are also ...
31-1-2021 at 06:13
by: valeg96
Violuric acid salts (fantastic colors and variety)
Here it is.
31-1-2021 at 03:31
by: valeg96
Violuric acid salts (fantastic colors and variety)
This is the Rb salt. It slowly hydrates on air and turns blue like the K salt.
23-1-2021 at 10:54
by: valeg96
Copper DMSO complex + photos
As far as I know these are inorganic salts with DMSO instead of hydration water, not coordination co ...
15-1-2021 at 15:49
by: valeg96
Chemical Christmas decorations
Another true red is aquopentammineCo(III) chloride, but it doesn't last too long, and quickly turns ...
6-1-2021 at 07:17
by: valeg96
How is medium/large scale sublimation accomplished?
I don't know how I didn't think of iodine, naphthalene and ferrocene. Now that I think about it, als ...
2-1-2021 at 03:06
by: valeg96
How is medium/large scale sublimation accomplished?
Oh. I missed the question then. Sublimation was widely used for the production of some inorganic che ...
1-1-2021 at 14:48
by: valeg96
How is medium/large scale sublimation accomplished?
The answer is very simple... On a large scale, you use other syntheses, such as the oxidation of nap ...
1-1-2021 at 11:47
by: valeg96
furfural
Fichem.cz only ships and sells within CZ and SK. Sad, because they have some really good chemicals a ...
1-1-2021 at 11:23
by: valeg96
Science equipment looking for a home
[rquote=652355&tid=15667&author=Dr.Bob]Anyone want a 1975 CRC handbook of Chemistry and Phys ...
1-1-2021 at 11:17
by: valeg96
What are most dangerous toxic chemicals you are comfortable handling in your home lab?
Potassium dichromate is banned at my university for educational use. Only research laboratories are ...
1-1-2021 at 09:26
by: valeg96
Ika or Corning?
Personally owned, no, but used, yes. Aside from an IKA RCT B, which I never use, everything else I h ...
31-12-2020 at 01:48
by: valeg96
Ika or Corning?
Looks like a cheap-ass rip off of an IKA C-MAG HS, I like it. It's probably an IKA hotplate produced ...
30-12-2020 at 12:04
by: valeg96
Ika or Corning?
They are both fine, but I wouldn't use a heating mantle for long, unattended heating, and the heatgu ...
30-12-2020 at 11:27
by: valeg96
Ika or Corning?
There are also metal baths with aluminium beads (or some alloyed metal), but they are very, very exp ...
30-12-2020 at 09:56
by: valeg96
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