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Celite filter aid = diatomaceous earth (DE)
The kind you use for killing bugs is NOT suitable for filtering. It turns into goop and the water tu ...
21-5-2017 at 10:11
by: mr.crow
Great source for pure nutrient/supplement-type chemicals (purebulk.com)
They do ship to Canada and a cardboard box full of white powder arrived without issue :)
17-5-2017 at 15:01
by: mr.crow
Good Chemistry channels on Youtube (or other sites) - suggestions?
I found a really cool youtube channel with hardly any views. https://www.youtube.com/user/ekuchemlab ...
5-5-2017 at 19:21
by: mr.crow
sodium metal extraction - Nurdrage did it!
I think NurdRage discovered the separation method by accident while distilling dioxane from the Na-M ...
30-4-2017 at 11:54
by: mr.crow
Storage of volatile solvents?
My favorite storage method is a Pyrex media bottle with a GL45 cap. Get an expensive cap with a PTFE ...
24-3-2017 at 19:35
by: mr.crow
Bad days in the lab or with glassware?
Not lab related but certainly a bad day and chemical related. I recently moved into a new place and ...
17-3-2017 at 16:12
by: mr.crow
Canada - not receiving things
I buy tons of electronic junk from China and the US with the postal service and it all arrives OK. I ...
5-2-2017 at 10:27
by: mr.crow
Chemistry Supply store in GTA Ontario
There used to be a store that sold all kinds of science stuff but its gone now :(

http://www.mark ...
29-12-2016 at 10:48
by: mr.crow
Synthesis of malonic acid
Perhaps treating amino acids with TCCA or NaOCl would yield malonic acid.

https://www.sciencemad ...
9-10-2016 at 08:27
by: mr.crow
Last chemical order?
I got some heavy water FOR FREE!!!

I grabbed 3 empty D2O bottles from the trash at the university ...
6-9-2016 at 15:22
by: mr.crow
Reagentshop / Reagentstore.com is Down
Its a real shame, I got a lot of nice stuff from them over the years. Legitimate Korean and Japanese ...
4-9-2016 at 06:14
by: mr.crow
Anhydrous AlCl3 handling and storage
Why is AlCl3 so hard to store? Is it just the HCl gas?

I have a large bottle from Elemental Scien ...
10-8-2016 at 12:33
by: mr.crow
ChemPlayer the story and the end for now
I saw your final video today and it made me sad :(. Ok I admit the salmon one was slightly arousing ...
27-7-2016 at 20:38
by: mr.crow
Sulfur mining in Indonesia
[rquote=455209&tid=67303&author=UC235]
My high school chemistry teacher used to have a phot ...
18-7-2016 at 17:25
by: mr.crow
how to extract pure nicotine ???
You can buy 99% nicotine from China! http://www.clivebates.com/?p=4017

Bonus for discussion on ho ...
18-7-2016 at 17:12
by: mr.crow
Broken Vigreux Column
Doesn't look like a very good fractioning column to begin with

You can smash it into pieces and u ...
4-6-2016 at 14:31
by: mr.crow
Pretty Pictures (2)
[rquote=449918&tid=26378&author=The Volatile Chemist]Just got a sep funnel! Also, one of tho ...
29-5-2016 at 13:43
by: mr.crow
Selling away reagents and glassware
U2U sent :)
27-5-2016 at 11:25
by: mr.crow
Fake/counterfeit electronic components
I spent an hour typing rebuttals and thinking of counter rebuttals. Its was quite the argument. You ...
26-5-2016 at 21:11
by: mr.crow
Fake/counterfeit electronic components
[rquote=450034&tid=66345&author=Varmint] In the end they were blameless, FTDI has every righ ...
26-5-2016 at 15:21
by: mr.crow
Purification of denatured alcohol
[rquote=45535&tid=4039&author=The_Davster]I have some 95% EtOH that is denatured with campho ...
14-5-2016 at 19:52
by: mr.crow
safe storage of PCl5
According to [url=https://www.crcpress.com/Small-Scale-Synthesis-of-Laboratory-Reagents-with-Reactio ...
16-3-2016 at 19:50
by: mr.crow
lab art
I really like [url=https://en.wikipedia.org/wiki/The_Alchemist_Discovering_Phosphorus#/media/File:Jo ...
3-3-2016 at 19:24
by: mr.crow
Last chemical order?
Aliexpress is the weirdest website. I found a store selling bikinis, gay men's underwear, dildos, pe ...
30-1-2016 at 16:26
by: mr.crow
Everyday Chemistry
[rquote=436760&tid=64759&author=Praxichys]
I am preparing to undertake the thermal decarbox ...
30-1-2016 at 14:21
by: mr.crow
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