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Vacuum aspirator using DMSO
Also, what Sulaiman said
26-6-2019 at 18:11
by: happyfooddance
Cyanide purification- prevent phase separation from salt
Well you're still alive to talk, so I will let off on safety warnings.

I only mentioned the bit a ...
26-6-2019 at 17:41
by: happyfooddance
Vacuum aspirator using DMSO
What Ubya said.

You can pull a better vacuum with your lungs (I've been doing it with ziplocks o ...
26-6-2019 at 17:31
by: happyfooddance
Degradation of aqueous Phenolphthalein solutions?
I think asking about work stuff is against the forum rules
26-6-2019 at 17:09
by: happyfooddance
Thermal decomposition of MgCl2 creates HCl clouds?
As has been said, chloride salts (especially divalent ones) can and do decompose into oxides, HCl, a ...
26-6-2019 at 17:07
by: happyfooddance
Vacuum aspirator using DMSO
Just a few inches of mercury

They move a lot of air though

[Edited on 6-26-2019 by happyfooddanc ...
26-6-2019 at 00:19
by: happyfooddance
Cyanide purification- prevent phase separation from salt
Wait, did you take a small aliquot of both the aqueous and ipa layers and compare them? Drop them in ...
25-6-2019 at 23:45
by: happyfooddance
Vacuum aspirator using DMSO
For all the emphasis I see on scimad (and elsewhere) regarding ultimate vacuum, I would hope to see ...
25-6-2019 at 22:23
by: happyfooddance
Dioxanes ? YOU MUST KNOW THESE INFO
Glasses (esp. silicates) are a funny material. Have fun and good luck getting that loose, and maybe ...
24-6-2019 at 20:36
by: happyfooddance
Table fan+window vs. outdoors, for ventilation.
That's good advice, SWIM, I want to add that you can avoid release of harmful chemicals when breakin ...
18-6-2019 at 14:18
by: happyfooddance
How to clean a separatory funnel?
Fuming HCl and fuming HNO3 work well by themselves for organics and limescale, and you only need to ...
16-6-2019 at 15:44
by: happyfooddance
UNBELIEVABLY CHEAP microscopes
[rquote=615160&tid=151004&author=Twospoons]The asking price is less than what it would cost ...
13-6-2019 at 22:55
by: happyfooddance
Vacuum filtration media
A not-too-thick and well-packed layer of celite works, you can lightly scrape the top with the flat ...
13-6-2019 at 20:39
by: happyfooddance
UNBELIEVABLY CHEAP microscopes
Thanks for the heads-up, Sulaiman! I ordered one, will let y'all know what's up when it arrives.

...
13-6-2019 at 09:51
by: happyfooddance
Synthesis for hydrolaxamine to ketamine
Thank you sciencemadness, you've once again restored my faith in humanity ;)
12-6-2019 at 21:11
by: happyfooddance
Synthesis for hydrolaxamine to ketamine
[rquote=615088&tid=150978&author=UC235]There's always the hilarious chance OP bought hydroxy ...
12-6-2019 at 20:15
by: happyfooddance
Synthesis for hydrolaxamine to ketamine
[rquote=615061&tid=150978&author=Loptr]Not touching this one with a ten foot pole.

And I ...
12-6-2019 at 17:55
by: happyfooddance
Highly concentrated NaOH solution in microwave → sodium fire?
This happens in general with ionic solutions, especially concentrated ones. It's the reason I don't ...
11-6-2019 at 10:33
by: happyfooddance
Any way to prepare anhydrous ZnCl2 without using gaseous Cl2 or HCl?
[rquote=614962&tid=150934&author=Pumukli]I've seen people who made relatively big ammounts ( ...
11-6-2019 at 03:29
by: happyfooddance
Drano uses?
Why don't you ask them?
9-6-2019 at 23:33
by: happyfooddance
Craiglist 100$ Glassware JACKPOT!!!! (Pics)
Holy frig that is a nice haul for $100.

You could sell a lot of that piecemeal for much more.

...
9-6-2019 at 23:29
by: happyfooddance
Dichloromethane
[rquote=612502&tid=117726&author=Ubya][rquote=612499&tid=117726&author=Chemi Pharma] ...
14-5-2019 at 23:59
by: happyfooddance
Salting out alcohols
For ethanol, use potassium cation salt (K2CO3, KCl).

For isopropanol, use sodium cation salt (NaO ...
7-5-2019 at 08:22
by: happyfooddance
Identification of a mystery metal
[rquote=611109&tid=149463&author=Metacelsus]
edit: Field's alloy is 7.88 g/mL. Maybe it's a ...
1-5-2019 at 21:30
by: happyfooddance
Rotation of atoms around single/double/triple bonds
These may be helpful :)

[file]75118[/file]

[file]75119[/file]

[file]75120[/file]

[fi ...
25-4-2019 at 14:02
by: happyfooddance
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