| Search |
| [Next Page] |
How do you find the temperature at equilibrium?
Firstly, the Gas Constant is not defined for 298K. It's a constant. It's value depends only on the B ... |
4-8-2023 at 05:01
by: Antigua |
Seperation of isoamyl nitrite and isoamyl alcohol from poppers
Maybe react that mixture with NaNO2/HCl to convert all isoamyl alcohol to isoamyl nitrite and distil ... |
11-12-2022 at 06:18
by: Antigua |
Acquisition of Hexanal (hexanaldehyde) from OTC/Easily Obtainable Chemicals?
Hexyl esters (acetate, benzoate, salicylate) are dirt cheap on Perfumers Apprentice. Buy some, hydro ... |
7-7-2022 at 01:11
by: Antigua |
Looking for a vapor duct for Stuart rotovap
Hey,
since the vapor duct came damaged for my rotovap I'm looking for a spare piece or any info reg ... |
28-6-2022 at 01:33
by: Antigua |
Lab tips & tricks
Actually yes. It's often done as a chromatography presentation. Try taking a large circular piece of ... |
4-6-2022 at 05:42
by: Antigua |
Want to buy vacuum pump
Yes, diaphragm pumps with PTFE lined insides can last a long time.
Keep in mind that high vacuums a ... |
24-3-2022 at 07:00
by: Antigua |
Interesting Alcatel diaphragm pump
Hi,
I acquired a pump that seems to go by many different names.
It has a sticker with "Thermo Ele ... |
18-3-2022 at 06:55
by: Antigua |
Getting Celite 545 out of a medium frit?
Is this a problem with vacuum filtrations on a frit? In my experience on a G3 frit they're lighting ... |
16-3-2022 at 13:34
by: Antigua |
Want to buy a rotary evaporator
I'm based in Europe and willing to pay a competitive price, up to 400 euro (depends on the model).
... |
11-3-2022 at 22:12
by: Antigua |
Want to buy a rotary evaporator
Shamelessly bumping this post!
|
10-3-2022 at 08:22
by: Antigua |
Vacuum pump for Cathode Ray Tube (CRT)
These HVAC vacuum pumps from AliExpress/eBay/whatever else are only bragging about these final vacuu ... |
10-3-2022 at 08:20
by: Antigua |
Vanillin chemistry: 3,4,5-trimethoxyphenethylamine
Hard to take eyes off your posts  |
6-3-2022 at 02:39
by: Antigua |
Best Conditions For N-Alkylation?
How has no one mentioned so far that this isn't going to work? Sterically unhindered alkyl bromides ... |
4-3-2022 at 11:59
by: Antigua |
Want to buy a heating mantle
Hey,
I'm looking for heating mantles (50, 100, 250ml). Either with stirring inside or small enough ... |
2-3-2022 at 06:09
by: Antigua |
FT-IR Interface card
There's a Czech company called Nicodom that services this exact model and they'd probably know, but ... |
19-2-2022 at 08:37
by: Antigua |
FT-IR Interface card
Hi!
I've been looking to buy a FT-IR spectrometer and I have my hands on a Nicolet Protege 460 from ... |
19-2-2022 at 06:59
by: Antigua |
Want to buy a rotary evaporator
Hi,
if anyone has a rotovap for sale please contact me by U2U.
Preferably Europe.
Thanks! |
11-2-2022 at 12:59
by: Antigua |
Synthesis of o-chlorophenyl Cyclopentanone
Leave if you're a wannabe cook. Stay if you want to be a chemist.
Following "processes" or "recipe ... |
23-1-2022 at 04:36
by: Antigua |
Synthesis of o-chlorophenyl Cyclopentanone
Yes, but why would you do that? Copper iodide or bromide is very easy and cheap to make...
https:// ... |
23-1-2022 at 04:16
by: Antigua |
Synthesis of o-chlorophenyl Cyclopentanone
A copper(I) catalyst is required  |
23-1-2022 at 03:10
by: Antigua |
Cheap hotplate stiring problems
From experience I can tell you that your Heidolph will serve you for years if you treat it well. It' ... |
21-1-2022 at 05:18
by: Antigua |
Edwards Speedivac pump
Thanks, I updated the inlet somewhat. The jubilee clip on the rubber is really tense and I don't thi ... |
29-12-2021 at 08:22
by: Antigua |
Edwards Speedivac pump
So I noticed another type of noise that could happen because the belt was too tense. I loosened it u ... |
28-12-2021 at 06:32
by: Antigua |
Edwards Speedivac pump
I took the entire gas ballast apart and put it back together, when turned out the pump didn't seem t ... |
27-12-2021 at 05:40
by: Antigua |
Edwards Speedivac pump
I feel pretty dumb now!
I was able to get the gas ballast assembly out, but I have no clue where th ... |
27-12-2021 at 04:32
by: Antigua |
| [Next Page] |
