| Search |
| [Next Page] |
Anhydrous CoCl2
Today I prepared anhydrous CoCl2 by reaction of cobalt acetate 4 hydrate with acetyl chloride in ben ... |
11-7-2021 at 14:09
by: teodor |
Fume Hood Construction
Thanks Oxy. Yes, I checked some products by googling. What I think now it is that more economical is ... |
9-7-2021 at 08:14
by: teodor |
my new fume hood
I've made some upgrade to my fume hood. I replaced flammable walls with aluminium ones. It is not pe ... |
9-7-2021 at 02:51
by: teodor |
Fractionnal distillation temperature ranges
The difference between the boiling temperature and what thermometer shows (according to my experimen ... |
9-6-2021 at 04:10
by: teodor |
How do I recrystallize ferric chloride?
I think it is the best answer for the original question, maldi-tof. My posts & experiments under ... |
8-6-2021 at 15:20
by: teodor |
Things to do with Alizarin Red
Sodium Alizarin Sulfonate (alizarin red S) gives a dark reddish violet compound with Zr salts and a ... |
8-6-2021 at 03:52
by: teodor |
Fractionnal distillation temperature ranges
Did you make calibration of your thermometer distilling some pure compounds with a sharp boiling poi ... |
4-6-2021 at 07:22
by: teodor |
Alternatives to paraffin
[rquote=661093&tid=157550&author=Texium]I wouldn’t recommend ether (too volatile).[/rquote ... |
1-6-2021 at 06:05
by: teodor |
Alternatives to paraffin
Xylene, ether. |
1-6-2021 at 04:41
by: teodor |
How do I recrystallize ferric chloride?
I didn't make experiments with FeCl3 for a while but last few days I had enough time to investigate ... |
31-5-2021 at 00:31
by: teodor |
90 - 99% nitric acid using dichloromethane
[rquote=654316&tid=16589&author=Sulaiman][rquote=650686&tid=16589&author=teodor]... ... |
8-2-2021 at 12:04
by: teodor |
What happened to the Russian forum exploders.info ?
I was not aware about this site, but according to this page:
https://rubanlist.com/exploders-info.h ... |
13-1-2021 at 03:20
by: teodor |
Spontanious Cracking on New Branded Glassware ?
DURAN is not a company, it is a glass type. The name of the company is "DWK Life Science". Also comp ... |
13-1-2021 at 02:55
by: teodor |
Sulphuric acid
A good water vacuum aspirator is not expensive and can give 20 mmHg vacuum easily. Could it make the ... |
12-1-2021 at 01:25
by: teodor |
Most expensive mistakes you've made?
Starting a home lab ... well, I am not sure it was a mistake, because I like it much, but those expe ... |
12-1-2021 at 01:21
by: teodor |
KCN synthesis. Care to share your thoughts?
[rquote=652671&tid=155774&author=Benignium]
teodor, HCN is rather prone to polymerization, ... |
8-1-2021 at 01:50
by: teodor |
KCN synthesis. Care to share your thoughts?
Hydrogen cyanide is actually liquid under 26C and the liquid state is always much safer to work with ... |
6-1-2021 at 16:38
by: teodor |
Isopropyl Acetate
Thanks Fery & DraconicAcid, I've got the idea. We drive-off both water and alcohol and when the ... |
6-1-2021 at 12:39
by: teodor |
Isopropyl Acetate
@Fery Interesting. How do you get separation of water and iso-propyl alcohol in Dean-Stark? Also wha ... |
6-1-2021 at 10:58
by: teodor |
Isopropyl Acetate
@Jome, By the way, I often notice appearing of "petrol" smell which is probably the same think as "u ... |
6-1-2021 at 03:16
by: teodor |
Isopropyl Acetate
I've made iPrOAc and I think the smell is just great, comparing to PrOAc and BuOAc. It is not so "pl ... |
6-1-2021 at 01:53
by: teodor |
Rare and hard to obtain chemicals for sale
I bought Na metal, Mg metal, CrO3, benzene, cobalt nitrate, chromium nitrate, diethyl ether from che ... |
5-1-2021 at 12:27
by: teodor |
Ozone. Very easy
@vano In the old soviet children book "занимательные опыты по химии, Але ... |
5-1-2021 at 05:52
by: teodor |
Short question / quick answer - Thread
As far as I know "Calcium chloride combines with alcohols, phenols, amines, amino-acids, amides, ket ... |
4-1-2021 at 07:13
by: teodor |
Cleaning / Recycling HNO3 Solution
I think the point is that if the acid is contaminated you need vacuum for distillation. Contaminatio ... |
1-1-2021 at 10:43
by: teodor |
| [Next Page] |
