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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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