Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Does evaporation release ions into the air?
When bubbles are formed, aerosol is created which carries some ions with it. I've witnessed this mul ...
7-2-2021 at 02:17
by: Fyndium
Sodium nitrite from barium nitrite
CaSO4 sludge is filterable with vacuum or sand pack filter, but needs patience and more water than i ...
7-2-2021 at 02:14
by: Fyndium
UK sulphuric acid
If you have a company you can buy it. For privates the sale over 15 needs license and over 40 is res ...
7-2-2021 at 02:10
by: Fyndium
Looking for a reaction vessel and flange top
Reactor flasks cost significantly more in China compared to common glass. 5L reactor can cost 200$ w ...
7-2-2021 at 02:09
by: Fyndium
Looking for a reaction vessel and flange top
Deep cylindrical reactor is fine with deep bath and good stirring. May be better suitable for specif ...
7-2-2021 at 00:38
by: Fyndium
Acetic Anhydride from Zinc Acetate?
I agree with pip. Some reagents, if needed, can be viable to make a larger batch and store it for ye ...
7-2-2021 at 00:20
by: Fyndium
What to do with 1,4-dioxane tar
[rquote=648430&tid=156486&author=stoichiometric_steve]That's a stupid idea, but not a big su ...
6-2-2021 at 15:22
by: Fyndium
Acetic Anhydride from Zinc Acetate?
Sometimes the scale of playing safe goes to extremes. Having a gas-tight apparatus with good scrubbi ...
6-2-2021 at 15:10
by: Fyndium
Heating mantle oopsie
I would love a manual adjust mantle for this matter. It is easy to find a sweet spot with every devi ...
6-2-2021 at 10:05
by: Fyndium
Heating mantle oopsie
I went and bought Joanlab 2L mantle from AliExpress and did two distillation runs with it using 1L 3 ...
6-2-2021 at 00:46
by: Fyndium
home made rocket fuel.
Amateurs like stuff that is easy to get or make. Hence chlorates and all substitute stuff is so much ...
5-2-2021 at 13:24
by: Fyndium
Heating mantle oopsie
Can one do distillations by putting the probe to measure the stillhead temp? At what level should th ...
5-2-2021 at 11:03
by: Fyndium
Can you make bromine in the separatory funnel?
Seal bromine in glass ampoules, place the ampoules in dual PE ziploc bag and freeze them. Now you ha ...
5-2-2021 at 09:44
by: Fyndium
Anti bike theft agent
There was a thread about these very strong coloring agents. Might apply some to the wheels, and when ...
5-2-2021 at 02:45
by: Fyndium
Most toxic compound OTC?
But you ain't gonna drink bleach or paint thinner, or if you were, you'd just spit it out the second ...
4-2-2021 at 00:57
by: Fyndium
Peracetic acid
For the record:

https://doi.org/10.1016/S0040-4020(01)81484-8

DOI: 10.1039/a804579h
4-2-2021 at 00:50
by: Fyndium
Propionyl chloride with cyanuric chloride and anger
Red P could or could not be more easily available than PCl5. A very good detail, though, might come ...
4-2-2021 at 00:43
by: Fyndium
Risk of cracking joints with stirrer adapters?
I wouldn't want to test it in practice, as a swell will cost me 400€ per crack. Pre-testing this w ...
3-2-2021 at 16:56
by: Fyndium
Disposal of sulfuric drain opener
Drain it, and run a lot of water after it. If the pipes are so crappy they let on from drain opener, ...
3-2-2021 at 16:51
by: Fyndium
Condenser heating up during hydrosdistillation
Coil condensers are my favorite. Simple and most effective and cheap and work well for distillation ...
3-2-2021 at 16:43
by: Fyndium
Stirrer timer bypassing?
My overhead stirrer has ordinary 0-120min clicking type timer tab that is needed to be used to power ...
3-2-2021 at 16:38
by: Fyndium
what do you use to store iodine/bromine
The high pressure bottles seem to cost only few $ more for 500mL version compared to 50mL. So, it co ...
2-2-2021 at 12:25
by: Fyndium
Most toxic compound OTC?
[rquote=654214&tid=155450&author=njl]I don't really follow Fyndium. Sounds like their point ...
2-2-2021 at 12:10
by: Fyndium
Risk of cracking joints with stirrer adapters?
PTFE has thermal expansion rate 100 times larger than boro, and I have noticed that at room temp pra ...
2-2-2021 at 06:25
by: Fyndium
Mark Robers Secret Devil's Toothpaste Recipe Revealed
[rquote=654113&tid=156961&author=Johnny Cappone]Don't be so hard. It's a fun demonstration. ...
2-2-2021 at 06:05
by: Fyndium
[Next Page]

  Go To Top