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Hydrogen Peroxide from Sodium Percarbonate
Is it possible to use detergent based sodium percarbonate solution to make sodium perborate from sod ... |
14-10-2020 at 03:47
by: Fyndium |
Chemical containers?
Where do you get the fanciest looking chemical bottles and containers? I've been looking around for ... |
14-10-2020 at 01:23
by: Fyndium |
Size of chromatography column
Can you do multiple runs on single column or is it single use only? Aka, can the packing be reused? |
13-10-2020 at 10:37
by: Fyndium |
Knock out hazards 2.0
What are the go-to antidotes for cyanide poisoning and are they available otc? |
13-10-2020 at 09:35
by: Fyndium |
Smelly Argon Gas
If it were intentional, it would be for the exit bag guys. Probably not quite suitable for any criti ... |
13-10-2020 at 08:15
by: Fyndium |
Desiccator vs ambient with fan?
I actually thought of placing a small fan inside a desiccator bag.
It's getting cold and rainy ou ... |
13-10-2020 at 08:11
by: Fyndium |
Pretty Pictures (2)
Am I the only one who gets breaking bad vibes from these CaCl2 hexahydrate crystals? 
[fil ... |
13-10-2020 at 08:07
by: Fyndium |
toluene --> benzaldehyde
[rquote=529294&tid=2223&author=draculic acid69]Has anyone actually tried the destructive dis ... |
13-10-2020 at 07:15
by: Fyndium |
Desiccator vs ambient with fan?
Which one is more efficient way to dry moist, wet but not liquid material, outdoors at ambient tempe ... |
13-10-2020 at 06:03
by: Fyndium |
Lethal dose of mercuric nitrate
I always run pilots with very small quantities and with toxics I carefully plan ahead every step, an ... |
12-10-2020 at 13:05
by: Fyndium |
Powder addition?
Ah, the great hive mind always helps out. The balloon method actually sounds brilliant. It can also ... |
12-10-2020 at 12:24
by: Fyndium |
Vapor pressure of toxic solids?
This hazard came up because I were just recently handling lead oxide and lead acetate. |
12-10-2020 at 04:38
by: Fyndium |
Mercury in Canada
I always wonder where does all the mercury end up which was once used for any reason? Likely they tu ... |
12-10-2020 at 04:37
by: Fyndium |
Vapor pressure of toxic solids?
Dust can be more easily controlled with good working practices and with simple breathing filters, bu ... |
11-10-2020 at 15:09
by: Fyndium |
Lethal dose of mercuric nitrate
The actual amount to kill is hard to estimate, since long gone are the times of Dr. Mengele and Unit ... |
11-10-2020 at 15:04
by: Fyndium |
DRY HYDROGEN CHLORIDE GAS
It appears that if HCl solution is at hand, cheapest method to produce HCl gas is to dehydrate it wi ... |
11-10-2020 at 14:51
by: Fyndium |
peracids
It seems that perborate is actually easy to produce if H2O2 is available. It is basically done by di ... |
11-10-2020 at 14:47
by: Fyndium |
peracids
A bayer-villiger synthesis asks for perborate. Can it be substituted with hydrogen peroxide in a mol ... |
11-10-2020 at 12:53
by: Fyndium |
Powder addition?
I faced this issue with lead oxide, which is both toxic, dusty and insoluble in anything. I just mea ... |
11-10-2020 at 10:33
by: Fyndium |
Why doesn't anyone use glove boxes for things like fluorine?
I wouldn't want to be in their pants.
[file]83680[/file] |
11-10-2020 at 03:13
by: Fyndium |
Vapor pressure of toxic solids?
The compound seems to have quite low boiling point of 126C, hence no wonder. Its VP is 7mmHG which t ... |
11-10-2020 at 02:03
by: Fyndium |
Powder addition?
For matter of food, the instant noodle packs just call to add boiling water because they are the con ... |
11-10-2020 at 01:52
by: Fyndium |
Vapor pressure of toxic solids?
Is there any risk that a solid could emit enough vapors to cause health risk? I thought this when ha ... |
10-10-2020 at 15:36
by: Fyndium |
The lead salts preparation thread!
I prepared and recrystallized the double displacement reaction produce.
The initial concentrate f ... |
10-10-2020 at 11:54
by: Fyndium |
Powder addition?
What are good methods to add powders into reactions? There are powder addition funnels with screw to ... |
10-10-2020 at 10:25
by: Fyndium |
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