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Pretty Pictures (2)
The cooling water had ice in it and I forgot about benzene having a melting point of about 5.5 Celsi ... |
21-11-2014 at 08:45
by: Mailinmypocket |
Pretty Pictures (2)
The condenser water was too cold during a distillation of benzene. It froze in the condenser, swappi ... |
20-11-2014 at 14:24
by: Mailinmypocket |
Methylene violet
This reminds me, UK based eBay seller "Magnacol" sells all sorts of indicators and dyes in smaller q ... |
20-11-2014 at 06:29
by: Mailinmypocket |
Methylene violet
Just took a quick look in this book:
[file]35231[/file]
And the use of safranin is one of the dy ... |
20-11-2014 at 04:52
by: Mailinmypocket |
Seizure by Roger Hiorns, CuSO4
[url=http://www.theguardian.com/artanddesign/2013/jun/13/seizure-copper-sulphate-crystals-yorkshire] ... |
17-11-2014 at 06:18
by: Mailinmypocket |
The best TLC plate and solvent/solvents for Chlorophyl
Try to find camping fuel made with naphtha, this can be considered petroleum ether... Petroleum (pet ... |
12-11-2014 at 14:42
by: Mailinmypocket |
Showing how to make illegal chemicals?
It's a tough call... On one hand I want to say it is educational and knowledge should be available t ... |
5-11-2014 at 06:14
by: Mailinmypocket |
How to make Na2CO3 from NaHCO3?
You need to heat the baking soda dry, in an oven at around 200c for a couple hours. There are lots o ... |
7-10-2014 at 06:18
by: Mailinmypocket |
Selling my lab
All this aside, it should go without saying that if you are selling something/service that you are n ... |
5-10-2014 at 15:37
by: Mailinmypocket |
Triphenylphosphine (TPP) for transition metal complexes
I have successfully prepared some nickel and cobalt complexes of triphenylphosphine. One was prepare ... |
5-10-2014 at 05:12
by: Mailinmypocket |
Pretty Pictures (2)
Copper wire after sitting for a day in dilute sulfuric acid/peroxide solution:
[file]34030[/file ... |
28-9-2014 at 13:18
by: Mailinmypocket |
Solutions you keep bottled and ready
Here is a nice link for solutions and reagents
http://www.flinnsci.com/media/396156/labsolutionpr ... |
27-9-2014 at 11:14
by: Mailinmypocket |
Handling Formic Acid? Strength compared to other acids?
I got burnt by formic acid last year and still have the scar. There is a picture of the burn at the ... |
27-9-2014 at 08:42
by: Mailinmypocket |
Scientific supply for australians
Ouch! 115$ for 500g of charcoal! |
26-9-2014 at 08:29
by: Mailinmypocket |
Can't figure out which molecular sieve I need
Nitrous oxide is indeed used in some cars... It is also known as laughing gas, used as an anesthetic ... |
24-9-2014 at 09:46
by: Mailinmypocket |
When is a solution considered concentrated
[rquote=347851&tid=35056&author=Little_Ghost_again]What I am getting at is 30% is a pretty l ... |
24-9-2014 at 06:00
by: Mailinmypocket |
Making Bakelite (Periodic Videos)
Try here instead: http://jnec.org/lab-manuals/fe/ec_es_lab_manual.pdf
Just search google for "Bak ... |
20-9-2014 at 16:15
by: Mailinmypocket |
Making Bakelite (Periodic Videos)
This is a nice PDF with the preparation of Bakelite and other polymers:
http://www.bc.edu/schools ... |
20-9-2014 at 07:22
by: Mailinmypocket |
Any cheap source of magnetic stir bars?
Message SM member Dr.Bob! |
20-9-2014 at 04:30
by: Mailinmypocket |
99% IPA in store?
At Costco I buy 4x500ml packs of 99% isopropanol for around 12$ CAD, some pharmacies carry it too, j ... |
20-9-2014 at 03:56
by: Mailinmypocket |
Best-smelling chemicals
Anhydrous ethanol definitely has a distinct smell... Not strong like 2-propanol though in my opinion ... |
5-9-2014 at 15:22
by: Mailinmypocket |
Best-smelling chemicals
For me I love the smell of pure phenol, no clue why as some people hate it.
This is a similar th ... |
4-9-2014 at 13:59
by: Mailinmypocket |
Great Online Chemistry Texts for the Beginner and the Curious!
A tumblr member posts nice chemistry posters/school aids, pretty nice 
[file]33540[/file] |
4-9-2014 at 05:39
by: Mailinmypocket |
Pretty Pictures (2)
Cadmium sulfide- solid sodium sulfide was added to the right side of the dish, cadmium sulfate on th ... |
31-8-2014 at 08:54
by: Mailinmypocket |
Discontinued reagents
Some more specialized shipping companies will handle the more hazardous stuff. Where I work these th ... |
29-8-2014 at 06:43
by: Mailinmypocket |
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