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Dry Si+KMnO4=? [rquote=683500&tid=159504&author=Admagistr]
Hi Woelen,what do you personally think of the e ... |
29-4-2023 at 09:57 by: woelen |
Dry Si+KMnO4=? The OP wants to discuss the specific reaction between KMnO4 and Si, let's try to stay close to this ... |
26-4-2023 at 10:31 by: woelen |
Lab clearance for sale on eBay (UK) This indeed looks quite interesting. If you are in the UK and not too far away from this, then this ... |
24-4-2023 at 10:29 by: woelen |
Acetaldehyde disposal Just 1 ml? Open the bottle outside, and pour it out on a piece of paper tissue. Within seconds it wi ... |
19-4-2023 at 22:38 by: woelen |
Sodium sulphide I tried the reaction of paraffins (from candles) with sulfur. It indeed works, and you can make a fa ... |
5-4-2023 at 02:38 by: woelen |
Sodium sulphide 1) I see no easy way to do that. Soooo many impurities!
2) I would not use it for any analytical pu ... |
4-4-2023 at 00:09 by: woelen |
Watched precursors now being sold on ebay I would not order anything from this kind of sellers, and certainly would not want anything of this ... |
30-3-2023 at 00:33 by: woelen |
Mystery oxidizer labeled as KNO3 Maybe your oxidizer is NH4ClO4? This is soluble in water, but not exceptionally well, although it di ... |
24-3-2023 at 01:46 by: woelen |
Mystery oxidizer labeled as KNO3 I don't think it is K2S2O8. I myself have this compound, and it is a strong, but sluggish oxidizer. ... |
24-3-2023 at 01:35 by: woelen |
Aluminium and NaOH: what's the gray stuff? Silicon? Or carbon? Many metals and alloys contain little amounts of carbon. Even tiny amounts of ca ... |
22-3-2023 at 00:23 by: woelen |
Oxygen scavengers for working with Iron(II) and Manganese(II) salts? Dithionite is a MUCH stronger reductor than metabisulfite. Dithionite must not be confused with the ... |
21-3-2023 at 12:05 by: woelen |
Oxygen scavengers for working with Iron(II) and Manganese(II) salts? Maybe you could use sodium dithionite. That's a strong reductor. It is important though that the pH ... |
21-3-2023 at 02:34 by: woelen |
Anyone know what I can do with Manganese(III) Oxide Normally, hydrogen peroxide is used as oxidizer, but in this specific case, it is a wonderful reduct ... |
20-3-2023 at 00:24 by: woelen |
Manganese sulfate not crystallizing If you add a drop, maybe two drops, of dilute H2SO4 to the solution, then it will not oxidize. At hi ... |
13-3-2023 at 00:19 by: woelen |
Chromium chromate - does it exist? I actually tried this a long time ago, by adding a solution of chromium(III) sulfate (or chrome alum ... |
24-2-2023 at 13:48 by: woelen |
Budget-friendly strong acid titration Good piece of work! This is a creative piece of thinking.
Of course, things can be more accurate, ... |
24-2-2023 at 13:37 by: woelen |
3.5 kg AgNO3 (silver nitrate) for sale [EU] It indeed looks very well, but you should do some tests on total silver content. In the past, someti ... |
18-2-2023 at 11:23 by: woelen |
Sodium nitrite conversion to sodium nitrate You can concentrate H2O2 by freezing out part of the water. Let it freeze for half of its volume. Th ... |
16-2-2023 at 00:29 by: woelen |
Bad pH paper, or? I also would say that your observations are due to buffering capabilities of the weak acid/weak base ... |
5-2-2023 at 11:14 by: woelen |
Where to get sulfur monochloride? That sounds quite shady. If you are doing "strange" things on your balcony in the small hours of the ... |
25-1-2023 at 13:31 by: woelen |
Where to get sulfur monochloride? It's not really difficult, but I strongly recommend to you to assess the risks before doing the synt ... |
24-1-2023 at 00:54 by: woelen |
Detonating potassium chlorate explosive mixture. I certainly would not make more than a few tens of mg of a mix of KClO3, S and Al. Such mixes are ve ... |
23-1-2023 at 12:57 by: woelen |
Replacement for acetonitrile in oxone oxidation NaIO4 is not explosive, but it is capable of making fires more severe. In a solvent system with a lo ... |
23-1-2023 at 12:49 by: woelen |
Cyanuric chloride from cyanuric acid? Cyanuric chloride is extremely water-sensitive. It is an acyl chloride, and quickly hydrolyses to cy ... |
19-1-2023 at 06:24 by: woelen |
Sodium nitrite conversion to sodium nitrate The reaction between H2O2 and nitrite is sluggish. It helps if you add some acid, but try to keep th ... |
19-1-2023 at 01:54 by: woelen |
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