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Colloidal gold from old electronics.
There was very small gold foils particles, polymers waste. So i collect all gold with mercury.
6-9-2022 at 22:35
by: vano
Molybdenum III - Phenanthroline complex (?)
How this structure looks like what you think?
6-9-2022 at 22:33
by: vano
Colloidal gold from old electronics.
Hello! I made some colloidal gold solution. also very easy to make at home. it needs just acids and ...
6-9-2022 at 11:43
by: vano
Molybdenum III - Phenanthroline complex (?)
Hello! I had some molybdenum powder, so added conc. hydrochloric acid, some of them dissolved, the s ...
6-9-2022 at 10:55
by: vano
Osmium chemistry
thank you everyone!
6-9-2022 at 00:25
by: vano
Osmium chemistry
Oh, i understand. Thanks for your advice!
5-9-2022 at 12:11
by: vano
Osmium chemistry
haha, that's bad. Now it's clear why you think about osmium like that.
5-9-2022 at 10:44
by: vano
Osmium chemistry
thank you! I will not work with it at home, of course in the laboratory. the best way is to crack it ...
5-9-2022 at 09:56
by: vano
Osmium chemistry
[rquote=676453&tid=158875&author=DraconicAcid]It's named after the way it stinks for a reaso ...
5-9-2022 at 09:46
by: vano
Osmium chemistry
Hello! now I have a few ampoules of OsO4. I searched here but osmium chemistry is rare. I think what ...
5-9-2022 at 09:24
by: vano
an annoying copper complex
I never grow this complex compound crystal, but for soluble amino complexes im using isopropyl alcoh ...
1-9-2022 at 23:38
by: vano
Uses for NaF
Yes, you are right!
1-9-2022 at 10:37
by: vano
Uses for NaF
[rquote=676297&tid=158855&author=Gammatron]Understandable. They have contributed a whole lot ...
1-9-2022 at 09:44
by: vano
Uses for NaF
[rquote=676283&tid=158855&author=Gammatron]Man I love Russian's![/rquote]
I wish I could sa ...
1-9-2022 at 08:13
by: vano
Uses for NaF
[rquote=676281&tid=158855&author=Gammatron]That's pretty cool, what would one need Nb for? I ...
1-9-2022 at 06:07
by: vano
Uses for NaF
[rquote=676260&tid=158855&author=Gammatron]I was looking into getting some ammonium bifluori ...
31-8-2022 at 22:30
by: vano
Uses for NaF
you can add fluorides to the thermite mixture to melt easily. and make some fluoride complexes. make ...
31-8-2022 at 06:32
by: vano
Niobium chemistry from niobium metal
Na2[NbF7]

[file]94499[/file] [file]94501[/file]
19-8-2022 at 08:47
by: vano
Niobium chemistry from niobium metal
Hello! today I dissolved some niobium in conc. HNO3 and HF mixture. I have previously dissolved tant ...
19-8-2022 at 07:35
by: vano
Heteropolymetalates
Potassium 6-molybdochromate(III) - K3[CrMo6O24H6] • nH2O


[file]94253[/file]
14-8-2022 at 06:48
by: vano
REAGENTS I HAVE MUCH MORE THAN I NEED.


sodium thiosulfate ampoules, analytical reagent.

[file]94244[/file] [file]94242[/file]

su ...
12-8-2022 at 05:01
by: vano
REAGENTS I HAVE MUCH MORE THAN I NEED.
250g pure KBr packets.


[file]94236[/file]

5L HF unopened. I have two.

[file]94238[/file ...
12-8-2022 at 04:51
by: vano
Thorium from monazite sand
thank you so much for the information B(a)P!
I think I'll use an electromagnet. I can make a stro ...
12-8-2022 at 01:15
by: vano
Thorium from monazite sand
maybe ill try excess conc. sulfuric acid. I heat it for a few hours and change the sand, again and a ...
11-8-2022 at 15:41
by: vano
REAGENTS I HAVE MUCH MORE THAN I NEED.
Anyone who has a question here will write an answer in U2U.
11-8-2022 at 13:02
by: vano
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