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Other metal analogs of sodium nitroprusside
I have good experience with NaNO2, FeSO4 and acid. You can use cheap technical grade FeSO4 for that ...
3-4-2020 at 06:37
by: woelen
Oxidation of ammonia by KMnO4?
[rquote=633389&tid=154124&author=teodor]
I didn't find the page about NH4ClO3 on your site, ...
1-4-2020 at 12:30
by: woelen
Oxidation of ammonia by KMnO4?
(NH4)2ClO3 ?? That's quite an exotic salt :P

I agree with you that NH4ClO3 in aqueous solution is ...
31-3-2020 at 03:59
by: woelen
Could i use potassium ferricyanide instead of ferrocyanide?
No, this does not work. Ferricyanide and ferrocyanide have their cyanide ions very tightly bound to ...
31-3-2020 at 03:55
by: woelen
My sodium peroxide 8-hydrate synthesis
No, but anhydrous Na2O2 also is not useful for pyrotechnics, unless you don't mind burning (or losin ...
29-3-2020 at 13:02
by: woelen
eBay messed up my order, what should I do with 50kg of ammonium nitrate?
trolling
28-3-2020 at 10:44
by: woelen
Trouble with synthesizing HClO4
I would use Na2CO3 to precipitate all Mg as MgCO3. Use a little excess Na2CO3. Filter and keep the c ...
24-3-2020 at 08:02
by: woelen
really weird compound
No need to worry about volatile vanadium compounds. These compounds are strongly colored and if your ...
11-3-2020 at 11:52
by: woelen
Ester synthesis
One word of warning with butyric acid. I recently obtained some of this, but the smell is so bad and ...
11-3-2020 at 05:28
by: woelen
Preparation of Arsenic trichloride
Over here, you can still buy CCl4. Not OTC, but there are a few hobby suppliers who are willing to d ...
10-3-2020 at 23:19
by: woelen
Preparation of Arsenic trichloride
I am surprised to see that some people are capable of doing this type of chemistry in a home lab. I ...
10-3-2020 at 03:32
by: woelen
Preparation of Thalidomide
This is a good example of nice amateur organic chemistry at a good level. Nice to see this kind of r ...
9-3-2020 at 00:09
by: woelen
KClO3 cell continuous production
If you make potassium chlorate, then it is remarkably easy to remove the chromate/dichromate. Potass ...
9-3-2020 at 00:06
by: woelen
An interesting oxo-cation of chlorine: chloryl, ClO2(+)
That reaction is not for the faint of heart :P Both reactants and the product are not the most stabl ...
8-3-2020 at 11:36
by: woelen
An interesting oxo-cation of chlorine: chloryl, ClO2(+)
I expect that you need to add quite some ordinary H2SO4 to the orange solution before the ClO2(+) io ...
8-3-2020 at 03:46
by: woelen
Latest chemical order?
I ordered a very hard to obtain chemical, 150 grams of H2SeO4, 80% by weight. This is appr. 100 ml o ...
7-3-2020 at 12:18
by: woelen
An interesting oxo-cation of chlorine: chloryl, ClO2(+)
In one of my books I read about chlorine, being capable of forming a cationic species ClO2(+) and th ...
5-3-2020 at 12:31
by: woelen
A neodymium extraction (?)
Isolating Nd from a magnet is not that easily done. You get a complicated mix of all kinds of chemic ...
4-3-2020 at 02:55
by: woelen
Distilling Sulfuric Acid
Sulfuric acid has a very high boiling point and in my opinion is at the border of what can be done w ...
3-3-2020 at 23:39
by: woelen
Ceric ammonium nitrate- uses and synthesis
Yes, "persulfate" is a somewhat incorrect name, frequently used for peroxodisulfate, S2O8(2-). There ...
3-3-2020 at 23:31
by: woelen
Very toxic inorganic compounds
If you have a one-time opportunity to get these chemicals and you can afford them, grab them!
Even ...
3-3-2020 at 07:44
by: woelen
My daughter is breeding flies - and the smell is awful! Help!
Our house has no sewer roof vent. I think that there are vents somewhere in the sewer system itself, ...
2-3-2020 at 00:02
by: woelen
Ceric ammonium nitrate- uses and synthesis
You should not rely on an app ;)

If you have Ce(NO3)3, then you should not use Ce(NO3)4 in your e ...
1-3-2020 at 23:50
by: woelen
Sulphur candles
The easiest way to conveniently make SO2 is dripping moderately concentrated H2SO4 (e.g. 50%) on sol ...
1-3-2020 at 03:27
by: woelen
Ceric ammonium nitrate- uses and synthesis
Keep in mind that cerium exists in two oxidation states. Cerium(III) is colorless, cerium(IV) is yel ...
28-2-2020 at 04:22
by: woelen
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