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Use For Menthol?
[rquote=634347&tid=155198&author=Kobold vor NH4]Yeah, I saw that awhile back. I found a post ...
19-4-2020 at 11:04
by: monolithic
[Q]: How can I remove this stopper from the distiller ?
Try heat (submerge in warm water to heat up the outer joint) and the wooden dowel method. Or maybe a ...
18-4-2020 at 11:06
by: monolithic
What is the yield of a typical haloform reaction?
[rquote=634234&tid=155176&author=UC235]You should be using an excess of bleach unless you re ...
17-4-2020 at 14:44
by: monolithic
My Synthesis of Nitroethane via a AgNO2 Packed Column
It's nice to see someone posting results. Everyone talks about nitroethane syntheses but no one ever ...
16-4-2020 at 17:52
by: monolithic
Cheap OTC DCM in the USA?
[rquote=634187&tid=153458&author=earpain][rquote=634184&tid=153458&author=monolithic ...
16-4-2020 at 17:44
by: monolithic
What is the yield of a typical haloform reaction?
I run the reaction on a 1 gallon of bleach scale. Molar yields are typically 75% on sodium hypochlor ...
16-4-2020 at 14:02
by: monolithic
Cheap OTC DCM in the USA?
[rquote=634134&tid=153458&author=earpain]I was wondering about this as well. I've been stea ...
16-4-2020 at 13:55
by: monolithic
Best Lightweight Portable Mini Vacuum Pump ?
[rquote=633644&tid=155118&author=BromicAcid][rquote=633617&tid=155118&author=monolit ...
5-4-2020 at 18:07
by: monolithic
Best Lightweight Portable Mini Vacuum Pump ?
Search eBay for PTFE diaphragm pumps and check the spec sheets for your vacuum requirements. It's go ...
4-4-2020 at 07:21
by: monolithic
Success: Pressure from pirani gauge: Inficon PSG500
[rquote=633172&tid=155083&author=Heptylene]I also plan to distill sodium metal to make some ...
27-3-2020 at 04:23
by: monolithic
Rocker 300 vacuum pump problem
Glad to hear. :)
24-3-2020 at 12:08
by: monolithic
Rocker 300 vacuum pump problem
The exhaust valve is probably sticking. Pull the head off and check the exhaust valve.
21-3-2020 at 18:48
by: monolithic
What wessonsmith is working on.
[rquote=632268&tid=154916&author=Mikhail01]What do you think about using Liptakov's CHP inst ...
8-3-2020 at 06:17
by: monolithic
hydrochloric acid titration results
I think HCl definitely evaporates through plastic jugs/caps regardless of the brand. I have some Dud ...
1-3-2020 at 19:27
by: monolithic
Metzger Vacuum Pump MWVD242.001
What is its maximum vacuum? What are the diaphragms made from, PTFE?
26-2-2020 at 04:28
by: monolithic
RBF heating blocks for hot plates
I've heard they can crack flasks if you let the flask cool in them. Just something to consider.
19-2-2020 at 13:20
by: monolithic
Trimethyl Phosphate
[rquote=631280&tid=154889&author=Corrosive Joeseph]Okay, let's put that to the side for a mi ...
18-2-2020 at 18:26
by: monolithic
Possible OTC, 'safe' methylating agents
***Never mind, misunderstood!

[Edited on 2-15-2020 by monolithic]
15-2-2020 at 12:35
by: monolithic
Possible OTC, 'safe' methylating agents
[rquote=631061&tid=11580&author=horribilis][rquote=631054&tid=11580&author=wakatutu] ...
14-2-2020 at 15:05
by: monolithic
Does anyone know if these are borosilicate or not?
[rquote=631042&tid=154859&author=Ludus]when I started out I bought almost all my labware fro ...
14-2-2020 at 06:48
by: monolithic
Does anyone know if these are borosilicate or not?
I imagine they are borosilicate but I'm not 100% sure. The vegetable oil index of refraction trick s ...
11-2-2020 at 04:15
by: monolithic
Possible OTC, 'safe' methylating agents
[rquote=630851&tid=11580&author=clearly_not_atara]I think it could probably work, diglyme's ...
10-2-2020 at 18:57
by: monolithic
Possible OTC, 'safe' methylating agents
Slightly off topic, slightly on topic: any thoughts on whether dimethyl carbonate could be used to m ...
10-2-2020 at 17:50
by: monolithic
Is it cheaper to buy or make hot plate magnetic stirrers?
The cheap Chinese/Indian ones are mostly garbage that can barely boil water. You can build one yours ...
10-2-2020 at 17:20
by: monolithic
Stir plate magnet strength?
[rquote=630775&tid=154848&author=Deathunter88]Check your stir bar first, they get demagnetiz ...
9-2-2020 at 14:37
by: monolithic
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