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Quickly drying mineral oil or storing sodium without mineral oil?
I recently had to clean and store approx. 300 g of sodium for a school. I used high bp petroleum eth ... |
6-6-2021 at 05:04
by: valeg96 |
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 |
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