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Tour My Lab
OK, thanks for the info.
30-7-2020 at 02:39
by: Mateo_swe
Harbor freight Air Mover / Blower
The fans used on boats in the engine compartments is explosion proof, they must be.
I dont know if ...
29-7-2020 at 09:02
by: Mateo_swe
Tour My Lab
How come the bend are needed?
Would not a standard gas absorber tube work for chlorine gas?
Like t ...
29-7-2020 at 08:21
by: Mateo_swe
Latest chemical order?
Where did you find the 500mL N,N-dimethylaniline and was it expensive?
That is not so commonly foun ...
29-7-2020 at 08:00
by: Mateo_swe
DCM strange behavior
Its a natural reaction of the DCM irritating the skin.
As said before it often evaporates to quickl ...
17-7-2020 at 14:17
by: Mateo_swe
Using a 24/40 flask with my other 24/29 glassware
Thanks.
I can use this 24/40 flask then.
Its a nice flask and its a hazzle returning it.
17-7-2020 at 12:04
by: Mateo_swe
Extracting Ephedrine from Ma hung tea
Some of the Ephedra that grows in USA and Europe might not be high in Ephedrine and PseudoEpedrine b ...
17-7-2020 at 11:41
by: Mateo_swe
Using a 24/40 flask with my other 24/29 glassware
So i recieved my latest glassware order from ebay.
One flask, a dual neck 2000ml rbf has the wrong ...
17-7-2020 at 09:41
by: Mateo_swe
Homemade and Repurposed Lab Gear
And you have good light when doing the experiment.
Well, maybe not so fun if a flask with ethanol a ...
16-7-2020 at 14:05
by: Mateo_swe
Polypropylene funnel considerations
For these situations its good to have some compability charts for plastics and chemicals.
Here is 2 ...
16-7-2020 at 08:34
by: Mateo_swe
Vacuum glass implosion?
I often use flat bottomed round flasks for vacuum filtration with fritted funnels that has vacuum ni ...
16-7-2020 at 08:24
by: Mateo_swe
In case anyone's curious about acid burns, I spilled a small amount of boiling RFNA on my arm.
It shows that it instantly does damage where it touches the skin.
A small area like this on the arm ...
16-7-2020 at 07:52
by: Mateo_swe
Storage of Nitrocellulose
Thank you for all info.
I have done some reading and some say to store it wet.
The powder i have s ...
16-7-2020 at 06:49
by: Mateo_swe
HotPlate Branding
Someone should do a nice writeup how to make a DIY heating mantle of the replacement inner sleeves.
...
15-7-2020 at 03:57
by: Mateo_swe
HotPlate Branding
There is situations where those cheap hotplate stirrers can very well be used.
If you only do small ...
15-7-2020 at 03:31
by: Mateo_swe
Using reactor flasks as desiccators?
There isnt an O-ring on most desiccators.
Maybe on the plastic ones but the glass ones usually only ...
15-7-2020 at 03:13
by: Mateo_swe
Building a magnetic stirrer need advice.
You must be able to construct some kind of frame and then you can put some thin stainless steel plat ...
14-7-2020 at 13:33
by: Mateo_swe
NH4NO3 from N2, water and light
It sounds interesting, but you probably need very specialized equipment to make those nano wire surf ...
14-7-2020 at 12:55
by: Mateo_swe
HotPlate Branding
Hotplate/stirrers is one of those items where a used, working good brand one is a better investment ...
14-7-2020 at 12:27
by: Mateo_swe
Using reactor flasks as desiccators?
I have bought a Chinese desiccator with ceramic plate and a glass vacuum valve on top.
But it does ...
14-7-2020 at 11:48
by: Mateo_swe
latest glassware purchase
Is that 25, 50 or 100ml bottles?
That was a good price for 40 of those bottles.
That type is very ...
14-7-2020 at 11:13
by: Mateo_swe
Homemade and Repurposed Lab Gear
So a bunsen burner alternative, yes maybe it could be.
And the ring on top is a support for a flask ...
14-7-2020 at 11:04
by: Mateo_swe
Vacuum glass implosion?
Yeah, those are made for vacuum.
Its quite amazing how much strength the round shape adds to a stru ...
14-7-2020 at 10:48
by: Mateo_swe
How long can I store ethyl bromide in a mason jar at room temperature?
You could always make a "earth cellar".
If you dig a deep hole somewhere that are always in the sha ...
14-7-2020 at 10:11
by: Mateo_swe
Vacuum glass implosion?
I read that one should not use flat bottomed round flasks when using vacuum but never heard someone ...
14-7-2020 at 09:40
by: Mateo_swe
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