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Unused Edwards RV3 high vacuum pump for sale
Hello everyone!
Some time ago I got my hands on a relativley cheap unsued Edwards RV3. I thought ... |
4-7-2019 at 15:55
by: DrScrabs |
Does anyone have a prefered method for synthesis of acetaldehyde?
You answered your question on your own, use the hydrate.
Be careful as the reaction tends to runawa ... |
4-7-2019 at 00:59
by: DrScrabs |
Benzaldehyde By Reduction Of Benzoic Acid
It´s possible to reduce benzoic acid to the aldehyde with hydrogen in a tube funace.
User Organiku ... |
3-7-2019 at 13:15
by: DrScrabs |
Does anyone have a prefered method for synthesis of acetaldehyde?
[rquote=616455&tid=151528&author=rockyit98]acetylene hydration using HgSO4 and H2SO4
HC≡C ... |
2-7-2019 at 16:36
by: DrScrabs |
Screwed soap cleaning soln, how to proceed?
Yes it is, used .5L of dish washing soap and a rinse with hot sulfuric acid followed by lots of dH2O ... |
17-5-2019 at 13:08
by: DrScrabs |
Screwed soap cleaning soln, how to proceed?
So I discarded the cleaning sol and the result was awful. All my glassware is now covered in a thin ... |
16-5-2019 at 08:41
by: DrScrabs |
CAS-Nr.：19718-92-4 to trade
In the fischer the acetal has to undergo hydrolysis first, maybe the methy hydrolyses more readily t ... |
15-5-2019 at 01:02
by: DrScrabs |
CAS-Nr.：19718-92-4 to trade
[rquote=612565&tid=81228&author=Keras]
Isn't that CAS 1116-77-4?
Also, € 3 per gram is ... |
14-5-2019 at 23:20
by: DrScrabs |
HNO3 and it´s salts from 2NH4NO3·(NH4)2SO4 double salt
Thanks for pointing out my error, I looket at the data per 100ml, I corrected it in the original pos ... |
14-5-2019 at 09:13
by: DrScrabs |
HNO3 and it´s salts from 2NH4NO3·(NH4)2SO4 double salt
Hello everyone!
Today I found 2NH4NO3·(NH4)2SO4 25kg for 30 bucks. If there is any cheap way to ... |
14-5-2019 at 08:26
by: DrScrabs |
Screwed soap cleaning soln, how to proceed?
@ficolas gasoline has so many different additives, also to get rid of it and the fire hazard are st ... |
14-5-2019 at 05:15
by: DrScrabs |
CAS-Nr.：19718-92-4 to trade
bump |
11-5-2019 at 13:42
by: DrScrabs |
Screwed soap cleaning soln, how to proceed?
I am not seeking to remove the oil, I am a bit lazy atm and combined with a lot of time I expect to ... |
11-5-2019 at 12:01
by: DrScrabs |
Posting exercises for everyone with rising difficulty?
@SWIM
Seminar is great, I will use it:
Organic chemistry seminar exercises with rising difficul ... |
11-5-2019 at 10:21
by: DrScrabs |
Posting exercises for everyone with rising difficulty?
Great! Love to read about the interest of you guys! I/we ´ve started to translate the exercises tod ... |
11-5-2019 at 10:05
by: DrScrabs |
Rex-Scientific - Awesome service!
If you are located in europe I can vouch for https://www.ebay.de/usr/glas-klaro
Not everything he ... |
11-5-2019 at 08:44
by: DrScrabs |
Screwed soap cleaning soln, how to proceed?
Thanks, the last time I used perfumed soap I had problems removing it, maybe it was the reason you m ... |
11-5-2019 at 08:27
by: DrScrabs |
Screwed soap cleaning soln, how to proceed?
Hello everyone!
So I wanted to give my glassware a nice soap bath today to remove some sticky go ... |
11-5-2019 at 06:10
by: DrScrabs |
wiki explosives video
yeah... video?
[Edited on 9-5-2019 by DrScrabs] |
9-5-2019 at 13:02
by: DrScrabs |
Posting exercises for everyone with rising difficulty?
I didn´t find it on libgen, they only have "Organic Chemistry: Structure and Function, 5th Edition ... |
9-5-2019 at 00:35
by: DrScrabs |
Posting exercises for everyone with rising difficulty?
I have the book "organic chemistry by Vollhardt and Schore 5th ed" and the corresponding book with t ... |
8-5-2019 at 07:59
by: DrScrabs |
Are there ionic compound based quasicrystals? Could these exist?
The tatoo on my back says no  |
5-5-2019 at 16:03
by: DrScrabs |
12 V vacuum pumps for filtration/distillation
I don´t know if I can add anything of value but I´ve used my 12V 3L/min membrane pump with great r ... |
5-5-2019 at 11:57
by: DrScrabs |
DIY oil mist filter, made a little challenge
The articel you linked provides good information, thanks!
My thoughts about a cyclone were the same ... |
2-5-2019 at 08:54
by: DrScrabs |
Free Leybold PENNINGVAC PR26
Germany, U2U me if you are interested
[Edited on 1-5-2019 by DrScrabs] |
30-4-2019 at 23:19
by: DrScrabs |
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