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NaH2PO2 from China on Ebay?
[rquote=613035&tid=116454&author=Jules]I have an example of scrutiny of individuals buying c ...
19-5-2019 at 14:07
by: Ubya
Help getting into organic chemistry
SM library has a few organic lab books but i don't remember a book about the theory. i have the pdf ...
17-5-2019 at 08:25
by: Ubya
Liner Alkanes to cycloalkanes
maybe if you explain the procedure you had in mind someone here could help you with the details, but ...
17-5-2019 at 08:17
by: Ubya
Help wanted ... calibrating a 2kg F1 calibration weight.
[rquote=612777&tid=150069&author=unionised]Just a thought.
Imagine some kind soul offers to ...
16-5-2019 at 14:07
by: Ubya
Dichloromethane
[rquote=612753&tid=117726&author=Chemi Pharma]

As I have said, here where I live, both DC ...
16-5-2019 at 12:11
by: Ubya
Liner Alkanes to cycloalkanes
Starting from linear alkanes is not recommended, you can make cycloalkanes with the diels-alder reac ...
16-5-2019 at 11:33
by: Ubya
Screwed soap cleaning soln, how to proceed?
[rquote=612285&tid=149962&author=unionised][rquote=612246&tid=149962&author=DrScrabs ...
16-5-2019 at 09:06
by: Ubya
KBr on ebayuk £15 for 1kg
[rquote=612736&tid=150170&author=Herr Haber]Shipping from the UK is always expensive but tha ...
16-5-2019 at 08:36
by: Ubya
Do we need a separtate forum for lab safety and waste treatment?
heavy metals waste 10-5-2019 https://www.sciencemadness.org/whisper/viewthread.php?tid=149917
whoos ...
16-5-2019 at 08:34
by: Ubya
Waterproofing heating mantle?
[rquote=612733&tid=150166&author=RedDwarf]Multiple sodium silicate coats might work, but eve ...
16-5-2019 at 07:54
by: Ubya
KBr on ebayuk £15 for 1kg
[rquote=612720&tid=150170&author=wg48temp9][rquote=612716&tid=150170&author=Ubya][rq ...
16-5-2019 at 07:39
by: Ubya
Waterproofing heating mantle?
[rquote=612694&tid=150166&author=advanced warning]

It seems that this "sodium silicate" s ...
16-5-2019 at 07:02
by: Ubya
KBr on ebayuk £15 for 1kg
[rquote=612707&tid=150170&author=wg48temp9]Good price for potassium bromide from a UK suppli ...
16-5-2019 at 04:47
by: Ubya
Do we need a separtate forum for lab safety and waste treatment?
[rquote=612698&tid=149927&author=j_sum1]Perhaps, "Lab Housekeeping".
Responsible practice, ...
16-5-2019 at 04:45
by: Ubya
Do we need a separtate forum for lab safety and waste treatment?
[rquote=612654&tid=149927&author=j_sum1]

Most poeple I think access the board through the ...
15-5-2019 at 23:09
by: Ubya
Magnesium citrate
without a way of separating the 2 from solution adding HCl simply adds chloride and H+ ions in solut ...
15-5-2019 at 22:34
by: Ubya
Do we need a separtate forum for lab safety and waste treatment?
[rquote=612541&tid=149927&author=DavidJR]
Unrelated but I'm also somewhat surprised that we ...
15-5-2019 at 09:15
by: Ubya
Membrane inside Li-ion batteries - useful for anything? possible replacemet for Nafion?
The black stuff is graphite but contains also manganese, nickel and Cobalt, useful metals for home c ...
14-5-2019 at 09:11
by: Ubya
HNO3 and it´s salts from 2NH4NO3·(NH4)2SO4 double salt
Ammonium nitrate has a solubility of 1500g/L at 20°C per Wikipedia, don't know where you picked up ...
14-5-2019 at 08:42
by: Ubya
Dichloromethane
[rquote=612499&tid=117726&author=Chemi Pharma]
Also, Dichloromethane and Chloroform are bot ...
14-5-2019 at 08:32
by: Ubya
Eye damage?
i don't know if any of us had ever this kind of injury, your wisest option is to get checked by an o ...
14-5-2019 at 03:24
by: Ubya
Recovering iodine from copper I iodide
Fusion with NaOH seems messy as well, easy and clean doesn't seem doable
11-5-2019 at 16:31
by: Ubya
Growing Lead iodide crystals help!
lead iodide has a solubility of 0.41g/100ml of water at 100 °C. you need more water and to cover yo ...
11-5-2019 at 12:22
by: Ubya
Recovering iodine from copper I iodide
why not adding sulphuric acid and evaporate/sublime the formed iodine to purify it all in one step?
11-5-2019 at 12:18
by: Ubya
What happens if you eat plutonium
Depends on the dosage, eat just a few nanograms and nothing happens, eat a few milligrams and you be ...
9-5-2019 at 09:21
by: Ubya
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