| Search |
| [Next Page] |
Uses of kitty litter in the amateur lab
Just be careful which type you use for your nuclear waste 
https://www.livescience.com/45602-did-k ... |
21-3-2018 at 07:46
by: DavidJR |
Glass Vials
Copper nitrate and para-benzoquinone (aka bastard hell crystals). |
21-3-2018 at 05:55
by: DavidJR |
My vacuum pump
That's the exact listing I bought.
P=IV
=> 60W=I * 12V
=> I = 60/12 A
=> I = 5 ... |
20-3-2018 at 13:00
by: DavidJR |
Anyone want to swap chemistry stuff?
I now have a large excess quantity of [url=https://www.amazon.co.uk/Wheaton-127030-Tubular-Fitted-Un ... |
20-3-2018 at 08:09
by: DavidJR |
Glass Vials
The courier just came. These are exactly what I wanted  (it's probably not
normal to get this exc ... |
20-3-2018 at 08:01
by: DavidJR |
My vacuum pump
Try deschem on aliexpress. I got my aspirator from them along with a lot of glassware. Very fast shi ... |
19-3-2018 at 23:15
by: DavidJR |
Heavy metals and the non chemist- What could go wrong here...
That sounds like a terrible idea.......
I would think that shredding the wood with one of those i ... |
19-3-2018 at 18:08
by: DavidJR |
Is a 200mm liebig condenser long enough?
[rquote=511111&tid=81310&author=Sulaiman]
I would not use one clamp to hold a complete dist ... |
18-3-2018 at 09:38
by: DavidJR |
Chemical Resistance of Stoppers
Ground glass stoppers are best. |
18-3-2018 at 09:25
by: DavidJR |
Is a 200mm liebig condenser long enough?
Yes, it is possible to use a single stand and clamp, though it's not ideal. Clamp the condenser in t ... |
17-3-2018 at 19:44
by: DavidJR |
Determination of HCl-concentration without titration (idea)
That could definitely work, and wouldn't be affected by the unknown hydration of the carbonate.
... |
17-3-2018 at 16:30
by: DavidJR |
Glass Vials
Actually this is a reasonable deal:
https://www.amazon.co.uk/Wheaton-127030-Tubular-Fitted-Unive ... |
17-3-2018 at 16:18
by: DavidJR |
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
It's not painful at all so I'm hoping that it's just temporary staining. And yeah, it's not a partic ... |
17-3-2018 at 11:14
by: DavidJR |
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
Yes, I realise this now. 
I wasn't going about dipping my hands in it, it was just a splash &am ... |
17-3-2018 at 02:16
by: DavidJR |
Determination of HCl-concentration without titration (idea)
You don't need to buy a burette for the occasional titration - a graduated pipette is also quite usa ... |
17-3-2018 at 01:18
by: DavidJR |
Determination of HCl-concentration without titration (idea)
What you're describing effectively is a crude form of titration... |
16-3-2018 at 19:35
by: DavidJR |
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
Uhh... turns out a solution of para-benzoquinone in dichloromethane can penetrate nitrile gloves...
... |
16-3-2018 at 16:04
by: DavidJR |
Pretty Pictures (2)
Beautiful yellow crystals of p-benzoquinone.
[file]66079[/file] |
16-3-2018 at 15:18
by: DavidJR |
Purity of battery sulfuric acid
I'd think it's quite pure, especially when you consider that you're meant to top up old lead acid ba ... |
15-3-2018 at 12:26
by: DavidJR |
Glass Vials
I've been using [url=https://www.rapidonline.com/Catalogue/Product?Id=56-1517]30ml polystyrene urine ... |
15-3-2018 at 09:42
by: DavidJR |
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd)
Interesting, I had thought that you were referring to another company than Atom... |
15-3-2018 at 06:44
by: DavidJR |
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
I thought you were going to say you blew yourself up with acetone peroxide... |
13-3-2018 at 13:42
by: DavidJR |
UK: Stay away from Darrant Chemicals (Darrant Distribution Ltd)
Update: they didn't even bother to reply, so Paypal refunded me today. |
13-3-2018 at 13:34
by: DavidJR |
Looking for a UK source of aluminium granules for a heat bath
Got a response from [url=http://www.lowdenlimited.co.uk/PureMetals/Aluminium.html]Lowden Limited[/ur ... |
12-3-2018 at 09:33
by: DavidJR |
Looking for a UK source of aluminium granules for a heat bath
Steel is [i]much[/i] less thermally conductive than aluminium or copper, and as mentioned above perf ... |
11-3-2018 at 08:53
by: DavidJR |
| [Next Page] |
