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Broken Stirrer & Motor Replacement
The PC320 uses a shaded pole motor (induction motor) so there are no brushes to spark. Have you dete ...
24-12-2020 at 12:18
by: monolithic
Domestic (USA) sodium borohydride or lithium aluminum hydride?
Try www.chemsavers.com but you will probably pay a lot of money for HAZMAT shipping. Otherwise I rec ...
21-12-2020 at 10:30
by: monolithic
Cheap chinese diaphragm pumps?
[rquote=651516&tid=156700&author=RustyShackleford]Aspirator builds are hit or miss. The one ...
18-12-2020 at 15:21
by: monolithic
Cheap chinese diaphragm pumps?
To add to what Dr. Bob said, I bought a used KNF pump identical to this for $175 shipped a few years ...
8-12-2020 at 06:48
by: monolithic
DIY temperature probe for hotplate, help!
[rquote=650709&tid=156587&author=Download]I haven't bothered to read everyone else's posts b ...
6-12-2020 at 20:03
by: monolithic
Ordering watched chemicals from Europe
[rquote=650407&tid=156518&author=zed]Now-A-Days, it is easy enough to make your own Sodium.[ ...
3-12-2020 at 16:26
by: monolithic
Ordering watched chemicals from Europe
[rquote=650103&tid=156518&author=Fyndium]Where is sodium a regulated substance?[/rquote]
It ...
29-11-2020 at 04:51
by: monolithic
Ordering watched chemicals from Europe
[rquote=650074&tid=156518&author=HydrogenSulphate][rquote=650054&tid=156518&author=m ...
28-11-2020 at 20:05
by: monolithic
Ordering watched chemicals from Europe
My 100 g order of sodium metal was delivered with absolutely no issues. :) From order to delivery it ...
28-11-2020 at 11:56
by: monolithic
DIY temperature probe for hotplate, help!
https://www.ti.com/lit/an/sbaa274/sbaa274.pdf

For anyone else learning or reading along, section ...
25-11-2020 at 06:01
by: monolithic
DIY temperature probe for hotplate, help!
[rquote=649714&tid=156587&author=densest]Making an -accurate- replacement might not be easy ...
24-11-2020 at 11:37
by: monolithic
External heating for bath to allow use of magstir?
Probably something like this (or cheaper, from China): https://in.omega.com/prodinfo/immersionheater ...
20-11-2020 at 12:51
by: monolithic
Crystallisation - truly a dark art
https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.703.3382&rep=rep1&type=pdf
20-11-2020 at 12:37
by: monolithic
Ordering watched chemicals from Europe
I talked to Tom and he said he's sent sodium to the USA multiple times without issue. If anyone care ...
13-11-2020 at 09:24
by: monolithic
reduction with zinc or iron
https://www.sciencemadness.org/whisper/viewthread.php?tid=154427 see the link in the first post
13-11-2020 at 09:23
by: monolithic
How to Reduce Trichloromethane to Dichloromethane?
I've been meaning to try this reaction for a while. It's impractical but might be worth it if there' ...
12-11-2020 at 08:54
by: monolithic
Ordering watched chemicals from Europe
I want to buy a small amount of sodium metal (100 g) and it appears that Onyxmet can do it very chea ...
10-11-2020 at 14:47
by: monolithic
MSDS are inaccurate in 30-100% of cases (study)
[rquote=647406&tid=156389&author=valeg96][rquote=647394&tid=156389&author=Fyndium]I ...
8-11-2020 at 18:12
by: monolithic
Why is Chemsavers comfortable with shipping chemicals to residential addresses, but sigma/fisher/TCI/etc are not?
[rquote=648455&tid=156488&author=teodor]@monolithic, there is some known method to make reve ...
6-11-2020 at 12:33
by: monolithic
Why is Chemsavers comfortable with shipping chemicals to residential addresses, but sigma/fisher/TCI/etc are not?
[rquote=648428&tid=156488&author=teodor][rquote=648424&tid=156488&author=Fyndium]com ...
6-11-2020 at 11:29
by: monolithic
Why is Chemsavers comfortable with shipping chemicals to residential addresses, but sigma/fisher/TCI/etc are not?
It might not be strictly related to liability. Large companies often don't want to deal with small o ...
6-11-2020 at 08:32
by: monolithic
Sodium Metal Production Idea
Why not build a Castner cell? There's a few videos on YouTube of it working quite well.

(I've tri ...
6-11-2020 at 08:28
by: monolithic
Amazing Reactions With Calcium Hypochlorite Pool Chlorine
Wow, that is an impressive flame. Nice video. :D
2-11-2020 at 10:09
by: monolithic
Latest chemical order?
Has anyone ordered sodium metal (let's say 100 g) from Onxymet or Limac to the USA? Was it a pain in ...
1-11-2020 at 15:11
by: monolithic
The disappearance of cheap ebay laboratory glassware
[rquote=647338&tid=155983&author=Fyndium]Thanks for the tip, wasn't aware of this store befo ...
26-10-2020 at 07:02
by: monolithic
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