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Sequence of 'color reactions'
The book Chemical Magic, by Leonard A. Ford, has the following demonstration:
Jug of Mystery.
... |
13-12-2022 at 07:27
by: pantone159 |
Swede blow out his apartment with TATP
I seem to recall some paper posted here where some Israeli researchers characterized a multi-kg crys ... |
23-10-2022 at 19:28
by: pantone159 |
Solubility of hydrated salts compared to their anhydrates
The numbers posted above for CuSO4 look sensible: The ratio of molar mass of the hydrate vs anhydrou ... |
21-9-2022 at 15:56
by: pantone159 |
Where to purchase a C60 sample (Buckminsterfullerene)
Metalium has ampules of fullerenes for sale. Not cheap, $80 for 0.2 grams. I have one such ampule fo ... |
12-8-2022 at 09:12
by: pantone159 |
New chemicals for sale !
[rquote=675211&tid=63883&author=PirateDocBrown]There's just no substitute for red phosphorus ... |
19-7-2022 at 13:25
by: pantone159 |
Interesting copper complexes of cyanide
Nice work, as always!
Btw: I was not able to view this experiment on my Android phone. When I go ... |
8-6-2022 at 06:58
by: pantone159 |
Is it now illegal to buy from chemcraft?
[rquote=671705&tid=158416&author=j_sum1]All the best, Chemcraft. You deserve it.[/rquote]
S ... |
7-3-2022 at 07:47
by: pantone159 |
Cheap radioisotope sources
[rquote=671145&tid=85255&author=neptunium]if you can spare a few bucks, get the Radiacode 10 ... |
16-2-2022 at 18:37
by: pantone159 |
Latest chemical order?
I conclude that my indicator is indeed bromothymol blue, as claimed by the seller, and not bromophen ... |
2-2-2022 at 12:34
by: pantone159 |
Desiccant interchangeability
[/rquote] I looked and I cannot find any tables [/rquote]
I also had trouble finding anything with ... |
26-1-2022 at 20:09
by: pantone159 |
Latest chemical order?
I think I have the sodium salt of whatever indicator I have, so it is, I believe, in a concentrated ... |
21-1-2022 at 07:05
by: pantone159 |
Latest chemical order?
Bromocresol purple, powder, water soluble, 1g.
'Bromothymol blue', Na salt, powder, WS, 5g.
Fructo ... |
20-1-2022 at 15:21
by: pantone159 |
WARNING: Explosive reaction between pool chlorine chemicals
Would cyanuric acid (instead of the chlorinated TCCA or Na-DCCA) cause the dangerous situation as we ... |
7-12-2021 at 16:53
by: pantone159 |
Chemistry to do with thymol
As far as labels going blank/colorless: I have experienced this with some things from ChemSavers. Th ... |
23-11-2021 at 10:02
by: pantone159 |
Radioisotope Identification
Awesome, I just watched the trinitite video. I want to get a gamma spectrometer someday but I haven' ... |
2-11-2021 at 18:43
by: pantone159 |
What does your periodic table look like? (collection)
For the gases, I have both a small sealed bottle (which fits physically with my set, though I don't ... |
27-9-2021 at 06:07
by: pantone159 |
Sodium borohydride and Sodium azide for sale
I just got an order to the USA, and it arrived in about two weeks, which was much faster than I was ... |
1-7-2021 at 17:22
by: pantone159 |
sulfur charring?
I understood the greenish looking sulfur after melting to be the monoclinic crystal form, instead of ... |
22-6-2021 at 06:31
by: pantone159 |
Data Leak
[rquote=661283&tid=157229&author=MineMan]Seems like a good idea then to change all my passwo ... |
4-6-2021 at 09:02
by: pantone159 |
Covid vaccine results
I got my second Pfizer shot last Thursday. For both, I had a sore arm and felt a little off for a da ... |
11-4-2021 at 12:22
by: pantone159 |
Data Leak
[rquote=657157&tid=157229&author=Tsjerk]That would be a nice feature to have in a browser, w ... |
27-3-2021 at 17:12
by: pantone159 |
Data Leak
[rquote=657106&tid=157229&author=MineMan]When I logged into the site it said there was a dat ... |
27-3-2021 at 06:33
by: pantone159 |
Speculative investments in chemical elements
[rquote=656208&tid=157143&author=woelen]Storing 2 kg of Te is no issue. It is non-volatile a ... |
11-3-2021 at 18:22
by: pantone159 |
Speculative investments in chemical elements
[rquote=656196&tid=157143&author=S.C. Wack]Is the melt value of US 1-5 cent pcs. still highe ... |
11-3-2021 at 07:38
by: pantone159 |
Cheap radioisotope sources
Fwiw, I find Notepad++ to be millions of times better than Windows Notepad.
For one thing (as you s ... |
10-3-2021 at 14:46
by: pantone159 |
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