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Fumaric acid synthesis question
Yes they sell, recently I've bought from them. If you have VAT ID then more reagents in eshop than w ... |
9-3-2021 at 12:03
by: Fery |
Drying Chems without desiccator
If you obtain NH4NO3 from fertilizer where it is mixed with CaCO3/MgCO3 then it is contaminated with ... |
9-3-2021 at 11:44
by: Fery |
What can I make from sodium metasilicate?
https://en.wikipedia.org/wiki/Chemical_garden |
9-3-2021 at 10:15
by: Fery |
Fumaric acid synthesis question
https://shop.es-drei.de/saeuren/13810/fumarsaeure-min.-99-5?number=S1002821&c=200
99,5% purity, ... |
8-3-2021 at 14:32
by: Fery |
latest glassware purchase
Another good order from chemland.pl
Beats 2-4 times the prices of the glass sold in my country and ... |
8-3-2021 at 09:44
by: Fery |
First mononitrotoluene synthesis - Having some problems (I think?)
very nice!!!
recryst para from methanol
your liquid is very likely still a mixture of ortho and so ... |
4-3-2021 at 12:14
by: Fery |
Cold and Minty
reduction of ketone to alcohol group using NaBH4 won't be stereoselective... I wonder whether there ... |
2-3-2021 at 13:25
by: Fery |
Cold and Minty
After crystallization, you'll obtain an oil depleted of menthol, but there is still a lot of menthol ... |
2-3-2021 at 10:55
by: Fery |
Nitration Video
Beautiful video, thx for sharing. I've never performed this nitration. I see you used methylester of ... |
1-3-2021 at 09:56
by: Fery |
First mononitrotoluene synthesis - Having some problems (I think?)
I kept nitration at 0-5 C and although that I obtained some dinitroderivates. I even tried vacuum di ... |
27-2-2021 at 23:12
by: Fery |
KClO3 or KClO4 after electrolysis ?
Which material did you use for your electrodes? |
26-2-2021 at 11:58
by: Fery |
Best/preferred method for cleaning up toluene paint thinner?
thiophene was a contaminant in toluene of charcoal origin decades ago |
25-2-2021 at 12:49
by: Fery |
latest glassware purchase
Fyndium that's true. The condensers which I've bought are all 29/32.
Condensers with ground glass j ... |
22-2-2021 at 23:10
by: Fery |
Isopropyl Salicylate
Hi JHorace6p and welcome to the forum.
Density of your ester 1,06 g/ml close to water
https://ww ... |
21-2-2021 at 01:13
by: Fery |
Separation of nitrotoluene isomers
Mine one yielded by cooling down to -5 C quite a lot of 4-nitrotoluene crystals. But I vacuum distil ... |
19-2-2021 at 11:58
by: Fery |
Separation of nitrotoluene isomers
Superoxide, by my experience from 250 g of mononitrotoluenes (necessary to vacuum distill the crude ... |
19-2-2021 at 05:55
by: Fery |
Separation of nitrotoluene isomers
Yes I understand, I wanted to produce only mononitrotoluenes like you... unfortunatelly even when ni ... |
17-2-2021 at 09:47
by: Fery |
Drying methanol
When you have Dean-Stark trap apparatus then keep your 3A molecular sieves for something where there ... |
17-2-2021 at 05:07
by: Fery |
Separation of nitrotoluene isomers
Hi SuperOxide, I did this recently, not yet fully finished.
My suggestions:
1.
during the nitra ... |
17-2-2021 at 04:45
by: Fery |
1,4-naphtoquinone by naphtalene oxidation with dichromate
Hi Boffis, I have plenty of anhydrous AlCl3 (thx to chemship1987). I just have to purify the product ... |
16-2-2021 at 05:13
by: Fery |
Drying methanol
Personally I would be satisfied by concentrating such methanol by distillation, I wouldn't require t ... |
16-2-2021 at 04:49
by: Fery |
1,4-naphtoquinone by naphtalene oxidation with dichromate
Hi Boffis, it is still a mixture of unreacted naphtalene with 1,4 naphtoquinone, nice yellow color. ... |
15-2-2021 at 11:06
by: Fery |
New Video: Holding Breath with Pure O2
Very nice, this is pure research and experiment!!! The balloon is quite hard to inflate and wastes y ... |
12-2-2021 at 22:45
by: Fery |
Removing Perchlorates From The Body
KClO4 was used as a remedy to suppress thyroid gland in the past (not anymore). Are you long-term ex ... |
12-2-2021 at 05:48
by: Fery |
Mantle weak magnet issue fix?
SmCo magnet can usually operate upto 350 C without loosing / weakening magnetic properties |
11-2-2021 at 09:32
by: Fery |
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