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Laboratoriumdiscounter.nl ratings
I have also thiourea something like 10 kg.
Some old CCl4 in like 4-5 bottles less than quarte-half ... |
8-9-2025 at 12:28
by: Fery |
Laboratoriumdiscounter.nl ratings
They used Stad Alkmaar Logistic and then Raben (very likely in this order, because Raben operates i ... |
7-9-2025 at 09:08
by: Fery |
Laboratoriumdiscounter.nl ratings
I got my CS2 in february after ordering 1 month prior. They sent my parcel although I asked them not ... |
4-9-2025 at 19:46
by: Fery |
phenoxyacetone
phenol m.p. 40 C, b.p. 181 C
potassium phenolate m.p. 103-104 C
I wonder whether something like th ... |
3-9-2025 at 22:18
by: Fery |
Dissolving Selenium in Water with H2O2
at first step you need HNO3 dissolve Se, then you can let the intermediate react with H2O2
Se + ... ... |
1-9-2025 at 22:38
by: Fery |
Iodine stain damage and iodine storage
Cover the I2 package with few layers of Al foil and replace the foil when you observe a corrosion. I ... |
17-8-2025 at 21:02
by: Fery |
Mercury accident and disposal
mercury content in earth crust 0.1 ppm = 1 g of mercury in 10 tons of soil
your amount is really ti ... |
11-8-2025 at 10:32
by: Fery |
phenoxyacetone
did you use 1:1 molar ratio chloroacetone : hydroquinone intending to prepare monosubstituted produc ... |
24-7-2025 at 20:19
by: Fery |
Synthesis of Tacrine
Well done and thx for sharing. Keep up good work.
You are right with the toxicity of tacrine. Today ... |
15-7-2025 at 20:09
by: Fery |
Synthesis of Triptycene from bromobenzene
Hi Tapajos and welcome on the forum!
You did nice experiments and thanks for sharing.
The images a ... |
12-7-2025 at 00:28
by: Fery |
Phthalimide -> Anthranillic acid Reaction Not Working
Keras - it is possible to test aromatic amino group by diazotization reaction - synthesize methyl re ... |
1-7-2025 at 11:26
by: Fery |
Road to Ethyl Maltol
Hi Neptun and welcome here!
Interesting experiment and thanks for posting. Ester hydrolysis is typi ... |
22-6-2025 at 10:35
by: Fery |
Acetic anhydride preparation
Hi greenlight, even in case if acetic anhydride was produced it could react with P4O10
https://www. ... |
18-6-2025 at 20:40
by: Fery |
Air Rifle Pellets
Some brands and vendors replace Pb with Bi+Sn alloy to reduce environmental and health impacts. |
11-6-2025 at 11:23
by: Fery |
Decarboxylation of Phenylalanine to Phenylethylamine with Acetophenone
Nice experiment. I wonder whether the reaction completed or whether some unreacted phenylalanine cou ... |
5-6-2025 at 12:37
by: Fery |
Does Anyone Have Experience With Thermal Decarboxylation of Phenylalanine Without The Use Of Cyclohexanol or Cyclohexanone?
I did a decarboxyllation of proline in acetophenone (used as a solvent as well as a catalyst). My yi ... |
30-5-2025 at 00:06
by: Fery |
Gallium and Indium sources
Similar prices are possible only when buying 1 kg amounts.
750 EUR / 1 kg Ga 99,99%
https://onyxme ... |
25-5-2025 at 20:27
by: Fery |
Potassium Nitrate vs Lead Nitrate
Zivko Kostic - Between Play and Chemistry, experiment 27
durable sparklers using Pb(NO3)2
take 1 ... |
21-5-2025 at 22:58
by: Fery |
Glucose determination by blood sugar monitor
Hi Pumukli, how do you measure the concentration? Is the sensor fully submerged? Or is it exposed to ... |
29-4-2025 at 10:25
by: Fery |
2-nitrostyrene, a phantom compound?
CCl4 one of the best solvents for radical reactions (the reaction you mentioned in US patent has rad ... |
13-4-2025 at 10:17
by: Fery |
2-nitrostyrene, a phantom compound?
Hi Keras, I suggest you to start from o-nitrotoluene. You need hempel column packed with raschig rin ... |
13-4-2025 at 04:01
by: Fery |
Hexachlorocyclopropane
Good job and thx for sharing. I have about 10 L of tetrachloroethylene and did not yet find any usag ... |
3-4-2025 at 20:34
by: Fery |
Synthesis of Modafinil
Great that you observed grapefruit scent!
It could be something similar to:
p-Menth-1-ene-8-thio ... |
22-3-2025 at 11:10
by: Fery |
Diethylether (sulfuric acid saving method)
What type of fractionation column would you like to use and would you like to fill it with silica ge ... |
22-3-2025 at 11:05
by: Fery |
Synthesis of Modafinil
Niklas - great synthesis and thanks for sharing! Good yields, clean and very skilled work. I love th ... |
16-3-2025 at 21:31
by: Fery |
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