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Hotplates
I would use a water bath, it is just safer. It can be as simple as a pot or a pan. If you use hot wa ...
14-5-2020 at 13:46
by: Tsjerk
Strawberry DNA Extraction - Fun at Home
I mentioned in that thread you don't really need a centrifuge.
14-5-2020 at 09:57
by: Tsjerk
Hotplates
Use a water bath, especially with these water miscible solvents. If something breaks at least it is ...
14-5-2020 at 09:28
by: Tsjerk
Strawberry DNA Extraction - Fun at Home
No way you can see basepairs with a any microscope. You can see single stands of DNA with a SEM, but ...
14-5-2020 at 08:35
by: Tsjerk
Strawberry DNA Extraction - Fun at Home
Be aware the goo obtained here is probably less than 1%, maybe less than 0.1% DNA. I once posted a m ...
13-5-2020 at 10:55
by: Tsjerk
Does excess hydrochloric acid evaporate?
It will evaporate, but it will first concentrate to about 20 percent. HCl and water like each other ...
12-5-2020 at 09:08
by: Tsjerk
Hydazine sulfate decomposition
At room temperature bleach turns to NaCl upon drying, NaClO (H2O)5 is known, but isolation is not th ...
10-5-2020 at 02:00
by: Tsjerk
My parents dont let me buy platinum
Okay, jokes aside. I would love to get one or two grams of platinum/rhodium for spot prices. I do ha ...
10-5-2020 at 01:53
by: Tsjerk
My problem with pure fuming hno3
Ah, yes, of course... It is 95%+.

That will, most of the time, be yellow/orange. But again; did y ...
9-5-2020 at 09:31
by: Tsjerk
Anthranilic acid preparation(questions)
I have to admit I heard about the 10 ml trick via via.. I did watch PoorMans Chemist's video who ref ...
9-5-2020 at 09:01
by: Tsjerk
My problem with pure fuming hno3
For a start I would assume the nitric acid is pure (if colorless or only slightly yellow) and use pr ...
9-5-2020 at 08:48
by: Tsjerk
nitric acid expired?
I found a small bottle of 53% HNO3 in my storage I forgot about. It probably has been there for 12 y ...
9-5-2020 at 08:42
by: Tsjerk
My problem with pure fuming hno3
You haven't been too clear about whether you are actually cooling the reaction, externally, while ad ...
9-5-2020 at 07:08
by: Tsjerk
Anthranilic acid preparation(questions)
Very nice, I already thought hypobromite should work comparable to hypochlorite, nice to see it conf ...
9-5-2020 at 05:48
by: Tsjerk
Sources of peroxide compounds and substitution?
I found 12% H2O2, 5 liters, including shipping, delivered next Tuesday for 27.90 euro. On Amazon, in ...
9-5-2020 at 00:52
by: Tsjerk
Sources of peroxide compounds and substitution?
Literally every drugstore and pharmacy sells 3% hydrogen peroxide. In the Netherlands you can buy up ...
8-5-2020 at 14:39
by: Tsjerk
Sources of peroxide compounds and substitution?
What sources?
8-5-2020 at 05:40
by: Tsjerk
Sources of peroxide compounds and substitution?
Interchangeable in which context? What synthesis?
8-5-2020 at 04:27
by: Tsjerk
Anthranilic acid preparation(questions)
[rquote=635440&tid=155329&author=mackolol]

Seriously it's not that hard to type "synthesi ...
6-5-2020 at 04:33
by: Tsjerk
Company is extracting phosphates from urine for crops
Phosphate is in bones, metabolites, proteins, sugars, DNA... about anywhere.

Crematoria use gas, ...
6-5-2020 at 02:24
by: Tsjerk
My parents dont let me buy platinum
Thank you for sharing your struggles, I also post stuff like this in Legal and Societal Issues whene ...
6-5-2020 at 01:59
by: Tsjerk
Mining highly active Uranium ore
Nice! I should have known this when I was living in Munich... I will visit when I'm in the neighborh ...
5-5-2020 at 11:56
by: Tsjerk
Melgar has died
No! I always thought he was a really nice guy. Way too young

[Edited on 5-5-2020 by Tsjerk]
5-5-2020 at 11:40
by: Tsjerk
CHP from KClO4?
Welcome to the forum!

When you have a question, you usually get a lot more replies when you expla ...
5-5-2020 at 11:39
by: Tsjerk
Inorganic compounds with most intense colour in water solution
I could send you some [Fe(bpy)[sub]3[/sub]]Br[sub]2[/sub]. This compound is very soluble and very re ...
5-5-2020 at 02:06
by: Tsjerk
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