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Cobalt bromide complexes
Bedlasky I think you obtained the complex. I'll try to dissolve CoO in various ratios of 48% HBr and ... |
29-12-2019 at 06:13
by: Fery |
Cobalt bromide complexes
Why do you think [CoBr4]2- was not formed in your experiment? Why did you spoil your experiment with ... |
28-12-2019 at 06:37
by: Fery |
I quit using cannabis to be a safer chemist.
itsafineday congrat that you left abusing cannabis
abusers of cannabis have increased risk of devel ... |
27-12-2019 at 05:27
by: Fery |
Czech amateur chemist found dead in his home(lab)
Seems to be suicidium and found about 0,5 kg of picric acid and organic peroxides
https://ct24.cesk ... |
24-12-2019 at 05:41
by: Fery |
Disappearing omega-3's
During years I see expansion of fish plants, they are usually close to coast (must be anchored to se ... |
24-12-2019 at 05:16
by: Fery |
Airport Chemical Screening
I travel by airplane a lot in EU and the extra departure scanning at airports seems to be a random p ... |
24-12-2019 at 04:43
by: Fery |
Azelaic acid
Hi Boffis,
I did not yet try boiling the 31.5 g of semisolid scum, this is what I would like to try ... |
24-12-2019 at 02:46
by: Fery |
Azelaic acid
saponification (it should not be heated by direct flame, but I did it for taking better photo)
[ ... |
21-12-2019 at 04:50
by: Fery |
Azelaic acid
Azelaic acid is used in medicine to treat mild to moderate acne and rosacea. A burning feeling is in ... |
21-12-2019 at 04:23
by: Fery |
Allyl Bromide Preparation
CycloKnight beautiful and thank you for sharing. Allylalcohol synthesis from glycerol and formic aci ... |
11-12-2019 at 14:26
by: Fery |
Salting out alcohols
Finally I had a time to distill the salted out IPA. I do not have densitometer (well I do have about ... |
11-12-2019 at 13:57
by: Fery |
Iodine resublimation
Few layers of aluminium foil wrapped around the cap and replaced before corroded throughout (small a ... |
9-12-2019 at 06:34
by: Fery |
Nitration of phthalic acid
Better yield when started from phtalanhydride and fuming nitric acid, but I did not try it myself ye ... |
5-12-2019 at 13:14
by: Fery |
Chloroacetic acid via halo form reaction w/ bis(chloromethyl) ketone as starting material?
high purity monochloroacetic acid was prepared by hydrolysis of trichlorethylene catalyzed by H2SO4
... |
2-12-2019 at 15:33
by: Fery |
salting out isopropanol using NaCl
Yesterday and today I salted out isopropanol (IPA). It was quite time expensive and 99,8% IPA is che ... |
2-12-2019 at 12:22
by: Fery |
Ozonelabs- Preparation of Antimony Triiodide
Lion850, did you pulverize the antimony? The bigger surface, the faster reaction.
I did only the Sn ... |
23-11-2019 at 11:37
by: Fery |
Why can't I dissolve my CuI in acetonitrile?
and here some experiments how to grow CuI crystals and discussion about their discoloration - they u ... |
20-11-2019 at 04:05
by: Fery |
Why can't I dissolve my CuI in acetonitrile?
[rquote=626434&tid=154451&author=michalJenco]After filtering the acetonitrile "solution" no ... |
20-11-2019 at 03:51
by: Fery |
Sodium Borohydride 98% granules - EU - 150 EUR/1kg
stoichiometric_steve - involve your kids in chemistry, they love science... |
12-11-2019 at 10:14
by: Fery |
Chemical Stock list in my lab
My Pb(NO3)2 is also very stable, I made it more than 20 years ago - used pellets from airgun capture ... |
12-11-2019 at 10:10
by: Fery |
Thiosulfate Dietary Supplement?
Taking artificial vitamins/minerals/microelements/supplements is not so much advantageous as their p ... |
10-11-2019 at 23:58
by: Fery |
Glycated hemoglobin, HbA1c levels
Personally if I was stung into my finger repeatedly, my blood glucose level would be certainly incre ... |
7-11-2019 at 04:25
by: Fery |
Glycated hemoglobin, HbA1c levels
Hi wg48temp9, yes hypoglykemia leads into stress reaction, relasing adrenaline (and also other subst ... |
5-11-2019 at 01:27
by: Fery |
Formic acid production by electrochemical reduction of CO2
[rquote=625472&tid=154270&author=stamasd]You don't happen to have the full article, do you?[ ... |
4-11-2019 at 09:31
by: Fery |
Glycated hemoglobin, HbA1c levels
Hi wg48temp9, adrenaline increases blood glucose level. It is stress hormone which prepares human bo ... |
4-11-2019 at 09:05
by: Fery |
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