Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
latest glassware purchase
This was my biggest glass purchase in my life, it arrived on pallet, usual way in carton / styrofoam ...
9-2-2021 at 10:19
by: Fery
Synthesis of malonic acid
I love these beautiful ideas you have guys and pioneering experiments you did / are doing / will be ...
9-2-2021 at 09:50
by: Fery
Propionyl chloride with cyanuric chloride and anger
NaK thx for sharing.
Texium (zts16) used similar approach (CHCl3 as solvent) to produce PBr3 - wher ...
6-2-2021 at 06:56
by: Fery
Anti bike theft agent
yeah, Bitrex = very delayed and long lasting punishment of the thief
10 g for less than 10 US$ whic ...
6-2-2021 at 06:27
by: Fery
Phosphotungstic acid
Hi vano, I used H2WO4 as a catalyst in H2O2 cleavage of C=C double bond of oleic acid https://www.sc ...
6-2-2021 at 00:21
by: Fery
Swimming pool oxidiser question
Reduce water contamination? H2O2 decomposes to H2O + O2, it is considered to be "green" reagent. Na ...
5-2-2021 at 23:47
by: Fery
Anti bike theft agent
1 drop of valeric acid in contact with thief skin e.g. (palms) and the thief will stink of vomit for ...
5-2-2021 at 23:33
by: Fery
Acetic Anhydride from Zinc Acetate?
Hi Peaches and welcome to the forum!
Interesting. I thought that such acetate salts (Ca2+, Sr2+, Ba ...
5-2-2021 at 00:00
by: Fery
Peracetic acid
Recently I've ordered green washing substances - Na percarbonate and TAED (tetraacetylethylendiamine ...
31-1-2021 at 06:55
by: Fery
Rare and hard to obtain chemicals for sale
Again great deal with chemship1978, perfectly packed, no problems with 2 bottles of most nasty reage ...
29-1-2021 at 04:03
by: Fery
Safe storage of DCM
You can weigh your bottle to know whether the content is escaping at significant rate. It should not ...
27-1-2021 at 23:42
by: Fery
Disulfur diiodide substitute for phosphorus triiodide
If your goal is methyl iodide, why not trying methanol + iodine + Al foil?
https://www.bitchute.com ...
26-1-2021 at 23:09
by: Fery
Mysterious chinese glassware sellers
Fyndium - I have very good experience with nanshinglass. 2 orders from him, both above 200 Eur. I or ...
26-1-2021 at 23:03
by: Fery
Derivatising p-dichlorobenzene through its nitro compound
Boffis, here in CZ everyone can buy cheap OTC sodium dithionite Na2S2O4.
https://fichema.cz/384-dit ...
26-1-2021 at 13:47
by: Fery
2,4 dinitrotoluene
Dinitrotoluenes are present in the remainder in distillation flask after vacuum distillation from wh ...
26-1-2021 at 12:13
by: Fery
40% HNO3 and 60-81% H3PO4 in growers/hydroponics/gardeners eshops
While searching for information about 57-58% HNO3 I accidentally found that 40% HNO3 is sold under n ...
23-1-2021 at 07:50
by: Fery
Things to do with Ethyl Formate
reaction of camphor with ethylformate and sodium, I found it in Systematic_Organic_Chemistry_Cumming ...
22-1-2021 at 03:39
by: Fery
Preparation of Salicylaldehyde
Just an idea, but couldn't it be purified by partial crystallization, its melting point is -7 C so p ...
22-1-2021 at 02:27
by: Fery
Suppliers List
I saw aminoguanidine on my last order from this very good eshop when buying something else:
https:/ ...
21-1-2021 at 08:40
by: Fery
Preparation of Acetanilide
Hi Pumukli, yes, better not to mess with additional things when there is no need to do it.
I wonder ...
21-1-2021 at 08:36
by: Fery
Preparation of Salicylaldehyde
Hi RustyShackleford, very well done! My old commercial salicylaldehyde is pale yellow, as magpie. I ...
19-1-2021 at 23:03
by: Fery
An attempt at making Phorone
Hi Metacelsus, thx for the info and link!
I remembered that when buying from one ebay seller I saw ...
18-1-2021 at 12:17
by: Fery
Preparation of Acetanilide
Pumukli, thank you very much for your excellent work and detailed description !!!
Very good yields ...
18-1-2021 at 11:13
by: Fery
better method of synthesis
https://www.oc-praktikum.de/nop/en/instructions/pdf/1001_en.pdf

[file]86230[/file]


I tried ...
18-1-2021 at 02:21
by: Fery
An attempt at making Phorone
Hi EverythingAl2O3 - nice findings, from the link you posted I extracted the necessary info for the ...
17-1-2021 at 23:34
by: Fery
[Next Page]

  Go To Top