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H2SO4 Sources UK?
The EU ban has restricted anything above 15% for license and over 40% is total ban for privates. Get ...
4-9-2021 at 02:53
by: Fyndium
Using calcium chloride to remove MeOH from EtOH - Is it possible?
Would it be enough to fractional distill the methanol off from ethanol? They generally have similar ...
3-9-2021 at 22:01
by: Fyndium
Quality assessment of a fuel anti-freeze product? (EtOH&IPA)
Acetone is suitable for instances where the stuff is not acetone soluble. Ether would be even better ...
3-9-2021 at 21:59
by: Fyndium
Buying chemicals in Poland "OTC"
Apparently I can too. At least a couple of online stores sell it by the kilo, for various reasons. I ...
3-9-2021 at 10:00
by: Fyndium
Transporting Glassware by Car - Melt Styrofoam for Custom Molds?
You'd have to control the heat, otherwise it will melt and smoke up the polystyrene. Generally foam ...
3-9-2021 at 09:56
by: Fyndium
Quality assessment of a fuel anti-freeze product? (EtOH&IPA)
I was looking into an OTC, cheap source for ethanol, for multitude of purposes from reaction solvent ...
3-9-2021 at 09:49
by: Fyndium
Using calcium chloride to remove MeOH from EtOH - Is it possible?
To be honest, Quora would be one of the less credible source in my opinion. I've seen multitude of s ...
3-9-2021 at 09:31
by: Fyndium
Latest chemical order?
Is it a rumor or is it true that thorium compounds are notoriously difficult to get?
3-9-2021 at 08:52
by: Fyndium
New chemicals for sale !
Got another order for some missing reagents I needed.

Everything was perfect once again, and I'm ...
3-9-2021 at 07:03
by: Fyndium
How to seal a stainless steel retort ?
Ah, of course, the compression fittings. Now I'm sad I did not recover those from the junkyard when ...
3-9-2021 at 00:21
by: Fyndium
Future of carbon-free aviation ?
It appears that chemically bonded hydrogen does not have similar properties than elemental hydrogen, ...
3-9-2021 at 00:14
by: Fyndium
Buying chemicals in Poland "OTC"
Is it true that purchasing many reagents is actually quite restricted in Poland for an individual?
2-9-2021 at 01:27
by: Fyndium
Hand vacuum pump vs mechanical
I have used small pumps with erleys all the time, 1L, 2L, 5L. They generate so little vacuum that it ...
2-9-2021 at 00:32
by: Fyndium
Buying chemicals in Poland "OTC"
A pallet of glass cost me about 40€ when I ordered it from PL sometime ago. Normal packages from c ...
1-9-2021 at 11:13
by: Fyndium
Hand vacuum pump vs mechanical
For cold trap, I have found CaCl2 solution at -35C a suitable alternative for other than very volati ...
1-9-2021 at 07:30
by: Fyndium
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3
The concept of using two bottles as a suckback is intriguing. Pressure flucutations causes the liqui ...
31-8-2021 at 23:49
by: Fyndium
Hand vacuum pump vs mechanical
https://www.ebay.com/itm/224200363652

For example. These are what I use for filtrations, for the ...
31-8-2021 at 07:08
by: Fyndium
Making a scrubber to clean NO2 gas from vacuum distillation of HNO3
I was thinking using an aspirator with activated water medium to scrub volatile fumes. What idea I c ...
31-8-2021 at 05:02
by: Fyndium
Hand vacuum pump vs mechanical
I just ordered my - ahem - third rotary vane pump. :D The issue with these reefer evacuation pumps i ...
30-8-2021 at 14:37
by: Fyndium
Hand vacuum pump vs mechanical
Unless you seal the system hermetically, it will leak and require constant pumping, so vacuum distil ...
30-8-2021 at 10:30
by: Fyndium
Prince Rupert's primary?
Using NaOH solution in place of mere water should reduce leidenfrost effect. I have used this lye qu ...
29-8-2021 at 10:15
by: Fyndium
What to do with my Ammonium Bicarbonate?
Should it then as well react with CaCl2?
29-8-2021 at 10:11
by: Fyndium
Proper way to commit hot filtration?
I've been using small Chinese membrane pumps for vacuum filtrations, they generate probably somethin ...
29-8-2021 at 04:30
by: Fyndium
Nitric acid
A further thinking.. I have a feedstock of KNO3 that has an impurity of water soluble phosphate. Whi ...
29-8-2021 at 04:15
by: Fyndium
What to do with my Ammonium Bicarbonate?
Ammonium formate or formamide can also be useful. They can be generated by reacting your bicarb with ...
29-8-2021 at 01:14
by: Fyndium
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