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Latest chemical order?
Na percarbonate + TAED you can make your white clothes even more white and shining. Distilling turpe ... |
30-4-2021 at 03:22
by: Fery |
New to forum
Hi Mr. Rik and welcome here!
I did hydrodistillation few times, extracting terpenes from various ci ... |
29-4-2021 at 05:11
by: Fery |
Synthesis of Ethyl Methylphenylglycidate
Hi Russianwannabe76, pls post your experiments, I'm very interested in everything nice smelling :-)
... |
29-4-2021 at 03:29
by: Fery |
Making n-butyl bromide (1-bromobutane) for TBAB (Tetrabutylammonium bromide) synthesis
here iodide
https://chemcraft.su/product/24516
bromide sold out:
https://chemcraft.su/product/233 ... |
27-4-2021 at 12:08
by: Fery |
A Note on the Synthesis of 3-Nitrophthalic Acid
Hi UranylPeroxysulfate, OK, I should try the naphtalene->1-nitronaphtalene->3-nitrophthalic ac ... |
26-4-2021 at 22:23
by: Fery |
A Note on the Synthesis of 3-Nitrophthalic Acid
Better yields when using fuming nitric acid for phthalic anhydride nitration
http://www.orgsyn.org/ ... |
24-4-2021 at 07:37
by: Fery |
pharma / food grade ethanol - distillation using Hempel column
I got better idea for thermal insulation of the column. In every shop supplying plumbers there are t ... |
22-4-2021 at 22:49
by: Fery |
Preparation of Mononitrotoluenes (o-, p-)
S.C. Wack - I have some mixture of dinitrotoluenes from mother liquor after etanol recrystallization ... |
22-4-2021 at 00:53
by: Fery |
pharma / food grade ethanol - distillation using Hempel column
here how quick the T changed when the main fraction distilled, every picture name contains its exact ... |
21-4-2021 at 11:27
by: Fery |
pharma / food grade ethanol - distillation using Hempel column
In spring 2020 I collected 10 kg apples which fall to the ground in an abandoned apple orchard. I pr ... |
21-4-2021 at 11:11
by: Fery |
Preparation of Mononitrotoluenes (o-, p-)
S.C. Wack do you mean using 91% IPA for recrystallization of mixture of dinitrotoluene isomers, or r ... |
17-4-2021 at 22:49
by: Fery |
Preparation of Mononitrotoluenes (o-, p-)
Here they suggest HNO3+H2SO4 at very low temp, -10 to +5 C:
https://www.oc-praktikum.de/nop/en/inst ... |
17-4-2021 at 07:42
by: Fery |
Sodium borohydride and Sodium azide for sale
I'm also regular customer, I already ordered from chemcraft.su approximately 5 times and I must high ... |
13-4-2021 at 03:27
by: Fery |
mononitrophenols - nitration of phenol
0,5% Na bisulphite adjusted to pH 5,4-6,4 (I checked with digital pH meter) water purification metho ... |
9-4-2021 at 10:28
by: Fery |
hydrobenzamide from benzaldehyde and ammonia
I found a video, someone did further steps in synthesis hydrobenzamid->amarin->lophin
https:/ ... |
9-4-2021 at 10:17
by: Fery |
Phthalic acid synthesis
Our forum member Prepic asked me to post the preparation of phthalic acid from naphtalene + KMnO4.
... |
9-4-2021 at 05:40
by: Fery |
Alcohol 99,9%
[rquote=657748&tid=157276&author=Blunotte]Wow, half of it is pure poison! If someone acciden ... |
8-4-2021 at 09:45
by: Fery |
Rare and hard to obtain chemicals for sale
Another good trade with chemship1978. Whatever is your primary job, I wish you better life from this ... |
8-4-2021 at 02:47
by: Fery |
Drying Chems without desiccator
I have cca 10 kg of ammonium nitrate with dolomite fertilizer (75-80% AN + 20-25% dolomite).
I diss ... |
7-4-2021 at 23:54
by: Fery |
Some fun with a really obscure compound.
Hi Woelen, we are exposed to Hg without knowing. Replacing amalgam at stomatology, few mg released. ... |
6-4-2021 at 23:26
by: Fery |
Phthalic acid from ZnO + DMF + Napthalene
I produced phtalic acid from naphtalene by refluxing in aqueous KMnO4. Then filtered out MnO2 and ac ... |
4-4-2021 at 10:21
by: Fery |
Latest chemical order?
Vano I've bought 1 kg of Sm metal for 130 EUR to explore its usage in organic chemistry (SmI2)
http ... |
1-4-2021 at 11:28
by: Fery |
First o-toluidine synthesis - running into some issues with the reaction mixture
I found helpful video here:
https://www.youtube.com/watch?v=FIUgBfWkx7I |
31-3-2021 at 21:17
by: Fery |
Correct position of thermometer in Claisen adapter
I did some tests here:
https://www.sciencemadness.org/whisper/viewthread.php?tid=154944&goto=se ... |
26-3-2021 at 11:20
by: Fery |
Large scale anthranilic acid prep
Btw the methyl anthranilate is available at https://shop.es-drei.de/ester/11927/anthranilsaeuremethy ... |
26-3-2021 at 10:50
by: Fery |
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