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Latest chemical order?
[rquote=634443&tid=9890&author=woelen]I cam across some so-called "new old stock" chemicals. ... |
2-5-2020 at 12:12
by: woelen |
Magpie has died
I received an email from Rosco, intended for Magpie. I think that it is appropriate to place this in ... |
2-5-2020 at 12:07
by: woelen |
Sodium phosphite from the corrosion products of white phosphorus
I also have white phosphorus and indeed I know this phenomenon. But, it only occurs if oxygen can ge ... |
29-4-2020 at 05:18
by: woelen |
Potassium Dichromate? and Oxalic Acid
Oxalic acid is capable of reducing chromium(VI) to chromium(III). While doing so, an oxalato-complex ... |
23-4-2020 at 10:58
by: woelen |
Extraction D tartaric acid, from Dl tartaric acid?
Biological processes can be used for separation of one of the enantiomers. Certain bacteria may be c ... |
23-4-2020 at 06:28
by: woelen |
Recent bromine synth
Nice ampoule of bromine. Good to see that you managed to make this.
The yield of 50% is not excelle ... |
22-4-2020 at 13:57
by: woelen |
Latest chemical order?
I cam across some so-called "new old stock" chemicals. Material, which is old, never used, and still ... |
20-4-2020 at 06:44
by: woelen |
TiCL3 made at home?
Very interesting experiment. TiCl3 indeed is strongly reducing. I wonder how pure it is. Probably it ... |
18-4-2020 at 09:16
by: woelen |
Alkali earth metals hetero carboxylic acid salt?
@draculic acid69: Try to be a little more precise in use of capital letters, punctuation and correct ... |
17-4-2020 at 00:24
by: woelen |
Alkali earth metals hetero carboxylic acid salt?
Whether you really get a mixed acid calcium salt or not, I do not know, but you will get a good mix ... |
16-4-2020 at 11:11
by: woelen |
Alkali earth metals hetero carboxylic acid salt?
You mean a salt of different organikc acids?
E.g. Ca(CH3COO)(CH3CH2COO) ? This would be a mixed c ... |
16-4-2020 at 03:47
by: woelen |
Iodate to chlorate?
You can convert chlorine to chlorate, by bubbling it through a concentrated solution of KOH or K2CO3 ... |
16-4-2020 at 01:22
by: woelen |
60% nitric acid in Germany by filling paper work - should I try and buy it or not?
If you don't have a license, you simply should not buy it, regardless of whether you have purchased ... |
14-4-2020 at 12:48
by: woelen |
Toxicity of SO2
I would not do the experiment inside, unless you have a good fume hood. You do not only get SO2, but ... |
14-4-2020 at 12:37
by: woelen |
Disinfection of hands with isopropanol from the coronovirus
Situation over here is bad, but stabilizing somewhat.
Appr. 2500 people died, registered COVID-19 ... |
9-4-2020 at 05:56
by: woelen |
The mingling of Palladium and Arsenic
Very interesting stuff. The preparation and use of AsCl3 is well beyond my confidence level, but the ... |
8-4-2020 at 23:15
by: woelen |
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 
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 |
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 |
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