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Identify This?
Other have thought that before, alking. Here's one selling on eBay with exactly the design you menti ... |
16-6-2017 at 08:47
by: Geocachmaster |
Identify This?
Kavu is right, it's a drying pistol. It is intended to be used like this:
[file]59868[/file]
... |
16-6-2017 at 08:35
by: Geocachmaster |
Latest chemical order?
I got some goodies!
5 lbs urea, 5 lbs sodium nitrate, 2 lbs sodium nitrite, 2 lbs sodium benzoat ... |
16-6-2017 at 06:37
by: Geocachmaster |
The Short Questions Thread (4)
What kind of wash bottle is it? I have two, one has the spout through the lid, the other through the ... |
14-6-2017 at 09:42
by: Geocachmaster |
Chemical Synthesis Database
Don't forget [url=http://prepchem.com]Prepchem [/url] |
13-6-2017 at 02:18
by: Geocachmaster |
Vacuum pump for trade
I was originally going to keep it. The problem for me is that an oil based pump requires requires re ... |
7-6-2017 at 06:28
by: Geocachmaster |
Vacuum pump for trade
Pictures:
[file]59678[/file] [file]59680[/file] [file]59682[/file] [file]59684[/file] |
6-6-2017 at 13:39
by: Geocachmaster |
Vacuum pump for trade
Back in April I picked up a vacuum pump at a yard sale for cheap. I haven't used it at all and I can ... |
6-6-2017 at 13:31
by: Geocachmaster |
What happened?
I have a book with a few ways on how to prepare cuprous chloride (solution). One uses copper sulfate ... |
4-6-2017 at 16:31
by: Geocachmaster |
Latest chemical order?
950 ml of toluene 
Some people have trouble finding toluene, but my problem was finding the r ... |
1-6-2017 at 10:07
by: Geocachmaster |
Pretty Pictures (2)
Here's some crystallized copper acetate from a spill:
[file]59418[/file]
(Open in a new tab for ... |
30-5-2017 at 15:35
by: Geocachmaster |
Women in Chemistry
Someone should do a poll of SM, to see the number of men and women that are here. |
24-5-2017 at 08:20
by: Geocachmaster |
Pretty Pictures (2)
I had a concentrated sodium sulfate solution sitting in a beaker on the bench for a few days. When ... |
9-5-2017 at 12:33
by: Geocachmaster |
Urea
One time I got a cold pack with urea from the Walmart in Scarborough. I'm not sure if there still ar ... |
5-5-2017 at 12:27
by: Geocachmaster |
Solvents purification by drying then freezing them!
Oh yeah, ethanol too. This graph is from the Wikipedia ethanol page, you can see that ~94% ethanol w ... |
1-5-2017 at 06:29
by: Geocachmaster |
Solvents purification by drying then freezing them!
"I don't know how do azeotropes act when they are cooled to the freezing points of their composant ... |
30-4-2017 at 12:38
by: Geocachmaster |
latest glassware purchase
There are several sellers like that, all have the glassware on a black background and know nothing a ... |
25-4-2017 at 10:22
by: Geocachmaster |
The Short Questions Thread (4)
I unfortunately don't have any media bottles, but I think that their glass is thicker than normal be ... |
24-4-2017 at 17:42
by: Geocachmaster |
new toys
I happened across a yard sale today and found some good stuff!
A central scientific hotplate
... |
23-4-2017 at 12:10
by: Geocachmaster |
The Short Questions Thread (4)
I was attempting the oxidation of toluene to benzoic acid, this is pretty well known. The reaction s ... |
15-4-2017 at 19:37
by: Geocachmaster |
Ruthenium dust (and more!) for sale from US. International shipping is possible.
[quote]
they're selling little dropper vials of distilled water for over $100/oz
[/quote]
But t ... |
13-4-2017 at 06:14
by: Geocachmaster |
how to make MgO from MgCO3
It would be difficult to make large quantities (because of how hot it much get), but tens of grams s ... |
12-4-2017 at 02:51
by: Geocachmaster |
Ethyl acetoacetate with Mg(OEt)2 catalyst
The cheapest I could get sodium is $6 for 50g, but that's only for 1 Kg. A more reasonable quantity ... |
10-4-2017 at 06:22
by: Geocachmaster |
Ethyl acetoacetate with Mg(OEt)2 catalyst
I wish, no alkali metals here...
When I make some more money lithium and sodium are on my shoppin ... |
8-4-2017 at 19:06
by: Geocachmaster |
Ethyl acetoacetate with Mg(OEt)2 catalyst
Okay so after four more hours of reflux (for a total of 14) noting much had changed. I filtered off ... |
8-4-2017 at 16:06
by: Geocachmaster |
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