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Dichloromethane
DCM is not flammable. A bottle that just breaks is faulty to start with, it would break if it was fi ... |
13-2-2019 at 09:36
by: Tsjerk |
Can I use table salt to make nutrient broth?
Bacteria will be fine with table salt, no need to purify. A bit of calcium will be there anyway and ... |
13-2-2019 at 08:03
by: Tsjerk |
photomicrography
Do you have a nice picture when looking through the microscope? In that case, you can get any camera ... |
12-2-2019 at 10:51
by: Tsjerk |
Diluting Ethanol to 95% (Azeotropic)
[rquote=600919&tid=144035&author=nimgoldman] Then I look up its w/w concentration from table ... |
10-2-2019 at 06:34
by: Tsjerk |
Diluting Ethanol to 95% (Azeotropic)
I have the feeling your ABV meter is off. I would trust density measurements over this meter as I ha ... |
8-2-2019 at 09:45
by: Tsjerk |
Quenching of bluish fluorescence ...
Does it have to stay water clear?
|
8-2-2019 at 09:33
by: Tsjerk |
Diluting Ethanol to 95% (Azeotropic)
[rquote=600924&tid=144035&author=SWIM]If you want azeotropic ethanol from ethanol that's ove ... |
7-2-2019 at 12:21
by: Tsjerk |
Lead acetate decahydrate?
[rquote=600929&tid=143789&author=unionised][rquote=600928&tid=143789&author=Tsjerk]T ... |
7-2-2019 at 12:12
by: Tsjerk |
Lead acetate decahydrate?
That amount of white precipitate is not going to be As or Sb, it is zinc. Zinc is a common additive ... |
7-2-2019 at 11:31
by: Tsjerk |
Diluting Ethanol to 95% (Azeotropic)
What is your source of ethanol?
Edit: can you do a Karl Fischer?
[Edited on 7-2-2019 by Tsjerk] |
7-2-2019 at 10:16
by: Tsjerk |
Tired of reporting spam
[rquote=600696&tid=16937&author=j_sum1]I am off to do a clean-up.[/rquote]
Thanks! |
6-2-2019 at 23:37
by: Tsjerk |
German chemistry nomenclature
Buttersaure (buteric acid) is called boterzuur in Dutch. It was originally made from butter. I did t ... |
6-2-2019 at 23:34
by: Tsjerk |
synthesis pathway baclofen
OK, I think I’m going to pursue this one. I have little access to my fumehood at the moment (I hav ... |
6-2-2019 at 12:33
by: Tsjerk |
Tired of reporting spam
I think that would work, but it is like suiting the disease, while there is a cure. Transfer of the ... |
6-2-2019 at 10:25
by: Tsjerk |
Benzoquinone from Paracetamol
Phenols are easily sulfonated, and sulfonated phenols are prone to addition of nucleophiles. I would ... |
6-2-2019 at 09:40
by: Tsjerk |
KOH
For the reason mentioned in the attachment the silver method suggested by AJKOER doesn't work. In al ... |
5-2-2019 at 07:02
by: Tsjerk |
AgOH
@ AJOEKER; Just read the abstract.
[file]73513[/file]
@ Sulaiman; not in water. The reaction ... |
5-2-2019 at 00:21
by: Tsjerk |
Tired of reporting spam
If Polverone doesn't return soon, can't we transfer the site to a new ip / database but without the ... |
4-2-2019 at 14:40
by: Tsjerk |
Tired of reporting spam
[rquote=599546&tid=16937&author=j_sum1]
That's called survivor bias.
I doubt the proportio ... |
4-2-2019 at 14:32
by: Tsjerk |
What is the boiling point organic hydroxilamine?
I can imagine the compound proposed here has a lower density than that of WF6 because the lather has ... |
4-2-2019 at 14:23
by: Tsjerk |
What is the boiling point organic hydroxilamine?
Wouldn't it be an ketoxime with that double bond and aren't you then missing an hydrogen and having ... |
4-2-2019 at 08:48
by: Tsjerk |
Sigma-Aldrich
In the Netherlands Boom is nice if you have a kvk number. At least they were ten years ago.
VWR ... |
3-2-2019 at 10:56
by: Tsjerk |
Detectable radioactivity from rubidium?
Gram for gram is not too relevant when measuring decay. As Geigers don't measure gamma radiation too ... |
2-2-2019 at 08:06
by: Tsjerk |
PCl3 and PCl5
Dilute with some inert solvent. |
2-2-2019 at 08:02
by: Tsjerk |
What do you think I should do with my picric acid?
"a larger portion of fulminated Mercury"
"HMTD"
"it is dusted with some lose HMTD"
Are you ... |
2-2-2019 at 07:59
by: Tsjerk |
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