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UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd)
APC: https://m.ebay.co.uk/sch/i.html?isRefine=true&sid=apcpure&isRefine=true&_pgn=1& ... |
3-3-2018 at 01:14
by: LearnedAmateur |
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
@Ubya, that reminds of the time when I just started getting into chemistry at about age 12 and heard ... |
3-3-2018 at 01:05
by: LearnedAmateur |
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd)
I always get my reagents from APC Pure or Proton Scientific, they sell on eBay too, just a heads up ... |
3-3-2018 at 00:47
by: LearnedAmateur |
Filtering and washing calcium fluoride
Calcium chloride is highly soluble in water whereas the fluoride is barely soluble at all. For 3-10g ... |
2-3-2018 at 11:56
by: LearnedAmateur |
Pretty Pictures (2)
[rquote=509108&tid=26378&author=crystal grower]Wow those are beautiful.
Is it possible to t ... |
2-3-2018 at 04:52
by: LearnedAmateur |
Cyanide & other poisons strictly controlled while 990mg/ml nicotine isn't!
From what I’ve read over the past 10 minutes, it seems as if both mercury and cyanide present simi ... |
2-3-2018 at 01:44
by: LearnedAmateur |
Concentrating hydrochloric acid
When I want to avoid suckback in a distillation, I attach a vacuum adapter to the receiving flask an ... |
2-3-2018 at 01:14
by: LearnedAmateur |
Pretty Pictures (2)
Whoops, might’ve left some sodium sulphate solution in a separatory funnel. Also, a sodium sulphat ... |
2-3-2018 at 00:41
by: LearnedAmateur |
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
I’ve got two very recent stories from the same day, just happened to be one of those bad luck occa ... |
2-3-2018 at 00:12
by: LearnedAmateur |
Reaction evolving H2 or CO gas, need help identifying
Burn rate would be one indicator, for example if you had hydrocarbon/alcohol vapours then these woul ... |
1-3-2018 at 04:57
by: LearnedAmateur |
Salt starts pulverizing just before drying during evaporation
It’s from where the solution becomes a paste and so there’s more resistance for the bubbles. I†... |
1-3-2018 at 04:18
by: LearnedAmateur |
Cyanide & other poisons strictly controlled while 990mg/ml nicotine isn't!
Cyanide dosing has been a common route of poisoning in the past and has been implicated in several h ... |
1-3-2018 at 03:29
by: LearnedAmateur |
NaOH / Al separation (drain cleaner)
Eh, hydroxide and aluminium + water isn’t really anything exciting, definitely no explosions or an ... |
28-2-2018 at 13:01
by: LearnedAmateur |
Preparation of 1,4-Dibromobutane
Doesn’t that just convert it back into butanediol through nucleophilic substitution? OH- + R-X -&g ... |
28-2-2018 at 12:44
by: LearnedAmateur |
Can i generate lead carbonate using lead electrodes on a sodium bicarbonate cell?
What related chemicals do you have access to? Just trying to save you from wasting your time IMO, bu ... |
25-2-2018 at 09:18
by: LearnedAmateur |
potassium nitrate and copper sulphate
I can try a simple test tomorrow, just holding some UI paper above the refluxing solution for a whil ... |
25-2-2018 at 08:47
by: LearnedAmateur |
Can i generate lead carbonate using lead electrodes on a sodium bicarbonate cell?
According to Wikipedia, carbonate ions don’t corrode electrodes so sodium carbonate is actually a ... |
24-2-2018 at 17:10
by: LearnedAmateur |
What is the point of amateur chemistry?
I literally just do it for fun, that’s why it’s a hobby. Well, and to learn, practical experienc ... |
23-2-2018 at 13:46
by: LearnedAmateur |
Interesting science websites?
I’ll second Chemguide, we used it extensively in A-level chemistry alongside our textbooks since i ... |
23-2-2018 at 06:00
by: LearnedAmateur |
Jet Bike
It would be a small turbine from a model aircraft and they are very loud, I used to fly model aircra ... |
21-2-2018 at 06:37
by: LearnedAmateur |
Reaction evolving H2 or CO gas, need help identifying
[rquote=507646&tid=80546&author=aga]When thine retort dost bubble, and that rightly,
Take ... |
21-2-2018 at 05:21
by: LearnedAmateur |
Ingenious glassware applications
On another thread, alternate glassware to be used as a double jointed gas/atmosphere drying tube was ... |
20-2-2018 at 14:06
by: LearnedAmateur |
The Stupidity of Certain Chemical Bans
[rquote=507976&tid=7501&author=Melgar]
The ones who actually solved the problem were the ph ... |
20-2-2018 at 00:31
by: LearnedAmateur |
Why don't drying tubes have two joints?
You can use an intubated bung to keep the air flowing, it’s what I, and I assume DavidJR, were ref ... |
20-2-2018 at 00:00
by: LearnedAmateur |
LiH Production Apparatus Design and Operation
[rquote=507897&tid=80616&author=5Qr25Pla]... knowing that the sodium is used up in the react ... |
19-2-2018 at 10:29
by: LearnedAmateur |
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