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Chemistry Supply store in GTA Ontario
Brick and mortar chemical/lab supply stores are very rare finds -especially in north america- so I d ...
28-12-2016 at 15:49
by: PeterC
Latest chemical order?
Today's Acquisitions:

ChemPur:
Sodium Sulfate Anhydrous 500g
Sodium Metabisulfite 1kg
Potassiu ...
27-12-2016 at 09:36
by: PeterC
Where can i find good storage bottles?
You can use Avery print out labels (they won't stand up to much), but I prefer to make a Quartzy for ...
26-12-2016 at 07:20
by: PeterC
Zombie Freidrichs
You can make a drechsel-style gas wash bottle from the largest component, mending all the sharp glas ...
25-12-2016 at 09:44
by: PeterC
Where can i find good storage bottles?
For small samples of non corrosive things you can use cheap vials off of aliexpress (https://www.ali ...
24-12-2016 at 05:52
by: PeterC
cleaning powders from sintered buchner?
Don't scratch too hard because you can damage the frit, wash it with various solvents you believe wi ...
23-12-2016 at 01:03
by: PeterC
Taste of different acids?
Picric acid is very bitter (that's how it got its name), but it should be semi-safe to taste when se ...
22-12-2016 at 10:45
by: PeterC
EU seller , HNO3, HF etc. via eBay
I've seen this guy on ebay for quite a while selling all these things so I doubt he'll get removed.
21-12-2016 at 00:00
by: PeterC
Latest chemical order?
Today I got:
8 KI 16.601g Fiksanals (or Fixanals if you're American)
5g Methyl Orange
5g Eriochro ...
20-12-2016 at 13:42
by: PeterC
Latest chemical order?
[rquote=469564&tid=9890&author=j_sum1]I acquired a jar of hydroquinone. Maybe 500g. What can ...
20-12-2016 at 00:49
by: PeterC
The Sciencemadness Starter Kit
This sounds like a cool idea but realistically it would be very hard to pull off in the US due to le ...
14-12-2016 at 12:44
by: PeterC
anhydrous ethanol, etoh, anhydrous alchohol, calcium oxide, quicklime, methanol?
CaO is one of those enigmatic reagents that somehow ends up being very expensive even when looking a ...
14-12-2016 at 09:29
by: PeterC
Filtration flask side-arm stopper ideas
If you're in europe and have a business address, know Carl Roth sells: https://www.carlroth.com/en/e ...
14-12-2016 at 08:29
by: PeterC
Filtration flask side-arm stopper ideas
[rquote=469096&tid=71245&author=Db33]
My other question is can someone please give me a lin ...
14-12-2016 at 08:10
by: PeterC
What brand?
The number next to the boro should be equal thermal expansion (at least according to my research) du ...
13-12-2016 at 13:43
by: PeterC
Filtration flask side-arm stopper ideas
If you have access to very small rubber turnover stoppers(like the ones used for airless reactions) ...
13-12-2016 at 11:44
by: PeterC
Proper Use of Thermocouple
For best result it should so I would either tape it to the glass or cheat and use some thermal trans ...
13-12-2016 at 08:23
by: PeterC
Synthesis of Sodium Perborate
Sodium perborate hydrolyses with water so you might want to cool everything down to see if you can g ...
13-12-2016 at 06:12
by: PeterC
Proper Use of Thermocouple
You can either put the thermocouple into a sealed pasteur pipette (preferably one that fits your app ...
13-12-2016 at 00:20
by: PeterC
What brand?
The second flask was made by Kavalier Glass in Czechoslovakia which has been producing SIMAX glasswa ...
12-12-2016 at 11:04
by: PeterC
WHO you are our only hope
A skim of the list reveals that there are quite a few things that could be made in a well stocked am ...
12-12-2016 at 10:57
by: PeterC
polypropylene caps for conc. H2SO4/HNO3
GL45 is the stereotypical thread found on lab media bottles and if you check the manufacturers catal ...
11-12-2016 at 23:39
by: PeterC
polypropylene caps for conc. H2SO4/HNO3
If you want a secure bottle with a GL45 cap (like the ones in the first Westlab link) all you really ...
11-12-2016 at 10:29
by: PeterC

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