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Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
cristallising KMnO4
7-6-2023 at 13:17
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
chlorinating process






[Edited on 7-6-2023 by Aqua-regia]
7-6-2023 at 13:15
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
appearance of green manganate



[Edited on 7-6-2023 by Aqua-regia]
7-6-2023 at 13:12
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
fine suspension of Mno2
7-6-2023 at 13:11
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).

molten KOH

[file]98468[/file]
7-6-2023 at 13:08
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).



[file]98467[/file]

[Edited on 7-6-2023 by Aqua-regia]
7-6-2023 at 12:58
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
Here is my earlier synthesis description, with some foto and results:


Place a 1000 ml three-ne ...
7-6-2023 at 12:42
by: Aqua-regia
Potassium permanganate from manganese dioxide, potassium hydroxide and potassium chlorate (as oxidising agent).
It is exist cheaper methode: If you have ball mill, you can working in molten KOH some water with s ...
7-6-2023 at 04:44
by: Aqua-regia
toluene --> benzaldehyde
The zinc powder is not selective. The reduction of salicylaldehyde running even to benzylalcohol an ...
29-11-2022 at 12:30
by: Aqua-regia
Pyridine hydrogenation - methods?
Here is the Reference: https://pubs.acs.org/doi/abs/10.1021/jo015649g use sci-hub
16-5-2021 at 08:12
by: Aqua-regia
Pyridine hydrogenation - methods?
The easy peasy Methode is the Pd/C and ammmonium-formate Sysetem. It is important to know, this met ...
14-5-2021 at 11:15
by: Aqua-regia
What Happened in Beirut
The storagehaus photos are fake. The exploded stoff was ammoniumnitrate technical grade (not agricul ...
7-8-2020 at 06:05
by: Aqua-regia
Iron (III) oxide is not soluable in acids?
The solubility of Fe2O3 is depending on ignition/decomposition teperature of the hydroxide.
The mo ...
7-10-2019 at 02:06
by: Aqua-regia
benzylic carboxylic acid deoxygenation to alkane.
My aim was the deoxygenation of isonicotinic acid to 4-piridine-alcohol. The reagent was Zn dust ...
9-12-2018 at 10:37
by: Aqua-regia
Nickel sulfate questions
Does no matter for low voltage if you want do do it for preparative purpose. If you working betw ...
17-11-2018 at 09:08
by: Aqua-regia
Nickel sulfate questions
No, forget this purification. Dissolve the contaminated salt and electrolysing it with inert kathod ...
14-11-2018 at 13:06
by: Aqua-regia
Looking for Information on 2-nitrotoluene
Selective nitration for toluene does not exist. The ratio is appr. 60% 2-nitro-, 37% 4-nitro-, ...
24-10-2018 at 12:21
by: Aqua-regia
Chloroform from the electrolysis of brine and acetone
This route is just wasting the time. It is exist some reference about this way? No. That reason the ...
18-7-2018 at 00:46
by: Aqua-regia
Dimethylglyoxime
"But this just shows how modern day hysteria is effecting the newer generations"

This is just a q ...
14-6-2018 at 05:34
by: Aqua-regia
Dimethylglyoxime
If you are teacher use rectified spirit instead meOH. Toxicology!!!
14-6-2018 at 02:33
by: Aqua-regia
Dimethylglyoxime
DMG is mainly uses in 1% ethanolic solution. Not soluble in water. If you have a solution containin ...
13-6-2018 at 12:02
by: Aqua-regia
Cleaning H2SO4 with H2O2
Purification with H2O2 is a bad way. A considerable part of impurities staying in oxidised form. ...
8-6-2018 at 04:06
by: Aqua-regia
Whats the most dangerous chemical you've ever synthesized?
phosgene, liquid HCN and dimethylsulfate in vapor phase
14-5-2018 at 11:48
by: Aqua-regia
Carbon tetrachloride by electrolysis
I think your suggested way is not good for preparative target. Yield is poor and a lot of side rea ...
30-1-2018 at 13:44
by: Aqua-regia
making V2O5 from ferrovanadium
I used ferrovanadium lump, cca 10 g, and in small portion added 30% HNO3, till almost the whole met ...
24-1-2018 at 05:30
by: Aqua-regia
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