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Puryfiing 99% denatured alcohol
If you want it really clean, have a time and will to distill it then maybe a sugar and turbo yeast a ...
13-7-2021 at 09:50
by: Oxy
Can I expect good separation of haloform products?
I also don't think you would get anything other than chloroform.

You will not get DCM as HCCl2- ...
13-7-2021 at 09:25
by: Oxy
Zn-Hg amalgam safety
Mercury amalgam is an alloy, it does much more than removing oxide layer. Once amalgamated the metal ...
12-7-2021 at 23:12
by: Oxy
Protecting groups for tertiary amines
[rquote=662720&tid=157678&author=SWIM]Wouldn't the ethyl bromide have to attack the tertiary ...
11-7-2021 at 21:58
by: Oxy
Zn-Hg amalgam safety
It must be a mistake, there should be a mercury.
Maybe they want to sell a greener alternative for ...
11-7-2021 at 21:45
by: Oxy
Making alcohol solutions of hydrazine.
No, he's making hydrazine acetate.

If you need it really clean then you will probably need to dis ...
10-7-2021 at 09:15
by: Oxy
Fume Hood Construction
[rquote=662630&tid=67117&author=teodor]I think we can have problems with any uncovered metal ...
9-7-2021 at 10:15
by: Oxy
Fume Hood Construction
Nice hood but the material is indeed, not optimal. Aluminium is not the easiest to paint but after s ...
9-7-2021 at 06:22
by: Oxy
Easiest / Single Multi-Purpose Dessicant?
[rquote=662554&tid=157684&author=Belowzero]How about silicagel?[/rquote]

From my observat ...
7-7-2021 at 06:27
by: Oxy
Safety measures for working with NO2
Do it with ventilation and preferably with scrubber (u can use 10-15% NaOH). Gas mask can be useful ...
1-7-2021 at 05:33
by: Oxy
Buying chemicals in Poland "OTC"
The last 2 look like police honeypots
28-6-2021 at 06:52
by: Oxy
Chemistry Diamonds on YouTube
https://www.youtube.com/watch?v=LmCoAb1dW0g

Take a look on that. The glassware is the same as che ...
27-6-2021 at 21:53
by: Oxy
Chemistry Diamonds on YouTube
Some videos looks like Chemplayer's productions, even the glassware and hotplate looks familiar
27-6-2021 at 07:30
by: Oxy
Thionly chloride from batteries
[rquote=662191&tid=157643&author=draculic acid69]It won't get U a stock supply of the stuff ...
26-6-2021 at 10:11
by: Oxy
Thionly chloride from batteries
I checked SDS of one of the batteries and there is 40-45% SOCl2 by mass, so you're right draculic ac ...
26-6-2021 at 05:11
by: Oxy
Reaction between Potassium Bromate and sulfuric acid?
Can chloride ions with bromate in acidic condition form chlorine and interhalogen BrCl?
5Cl- + BrO3 ...
24-6-2021 at 03:03
by: Oxy
Is there anything interesting I can do with Urea?
[rquote=661820&tid=157609&author=student]Barbiturates. Nobody else wanted to say it but that ...
20-6-2021 at 07:34
by: Oxy
Fractionnal distillation temperature ranges
Thermometer should be calibrated as there is a risk of incorrect readings.
You should check also t ...
9-6-2021 at 04:15
by: Oxy
Is it possible to synthesize phthalic acid [or anhydride] from phthalimide?
Carboxylic acids can be synthesised from amides by hydrolysis in acidic or basic conditions.

basi ...
7-6-2021 at 13:11
by: Oxy
Bad days in the lab or with glassware?
Sulaiman, making the stirrer from hand mixer is really good idea. I definitely need it and will do i ...
7-6-2021 at 09:48
by: Oxy
Anti bike theft agent
[rquote=654567&tid=155483&author=Fyndium]File a patent for U lock that has core made of pres ...
5-6-2021 at 03:43
by: Oxy
Cheapest Bunsen burner substitute
I am using a cheap burner from hardware store and propane cans. However, I am using it mostly for so ...
2-6-2021 at 05:14
by: Oxy
Acetone - Rust-Oleum Automotive vs Klean Strip brands
I wouldn't use it as reagent or extraction solvent if I didn't know what are contaminations and if I ...
27-5-2021 at 12:21
by: Oxy
The Royal Society’s Wholehearted Endorsement of Hobby Chemistry
I agree with karlos. In my European country the typical way how cops will do it will be kicking the ...
27-5-2021 at 11:59
by: Oxy
Latest chemical order?
Encouraged by lovely colours of violuric acid salts I bought some malonic acid to make the acid and ...
27-5-2021 at 10:31
by: Oxy
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