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Advice on best bottles for 98% HNO3 I want to second the suggestion of the glass bottle with ground glass stopper. That's what I use (s ... |
24-5-2019 at 19:39 by: sbreheny |
NaOH attacking glass Hi all,
I've often heard cautions about keeping strong bases in glass (either for storage or for ... |
12-5-2019 at 22:05 by: sbreheny |
Singlet Oxygen Luminescence in a Home Lab Very late addition to this thread but this is my singlet O2 video:
https://www.youtube.com/watch? ... |
9-4-2019 at 22:27 by: sbreheny |
Diethyl ether storage and peroxides Thanks for the comments. Regarding the mass loss - I do think that the most likely cause is simply l ... |
31-3-2019 at 22:34 by: sbreheny |
Diethyl ether storage and peroxides I wanted to add a data point of anecdotal experience in long-term storage of diethyl ether. I bought ... |
31-3-2019 at 00:22 by: sbreheny |
Polycone cap chemical compatibility Hi all,
I've had a handful of chemicals in storage which have degraded their polycone caps over t ... |
9-12-2018 at 19:01 by: sbreheny |
temp probes for thermoSci and IKA hotplates I believe that they usually use PT100 RTD sensors for these probes (at least that's what my Corning ... |
6-6-2018 at 17:50 by: sbreheny |
EPP 15% Sulphuric acid ! One thing I don't understand about these acid attacks is the extent of skin damage to the victims. I ... |
6-6-2018 at 17:24 by: sbreheny |
EPP 15% Sulphuric acid ! I am sorry for you guys in the UK having to deal with these silly laws. I think, though, that some p ... |
4-6-2018 at 21:11 by: sbreheny |
Propylene carbonate Synthesis FYI, there is an eBay seller offering this chemical now: https://www.ebay.com/itm/162903923500
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4-6-2018 at 19:39 by: sbreheny |
Old decomposed Titanium (III) Chloride [rquote=520522&tid=83584&author=j_sum1]TiO2 sounds about right.
TiCl3 is not stable in aque ... |
4-6-2018 at 19:33 by: sbreheny |
Old decomposed Titanium (III) Chloride Hi all,
I recently bought an old (I'd estimate 30 years old) bottle of what was supposed to be a ... |
4-6-2018 at 19:16 by: sbreheny |
Hydronium H9O4??!! Thanks to everyone for their answers. What about the second part of my question - has anyone heard o ... |
9-8-2016 at 18:02 by: sbreheny |
Hydronium H9O4??!! Hi all,
I came across a product called "Non-Corrosive Acid":
http://www.blueeagleclean.com/pro ... |
8-8-2016 at 20:06 by: sbreheny |
Copper and Acetone Hi all,
Many of you are probably familiar with the reaction which takes placed when glowing (or n ... |
22-2-2016 at 20:35 by: sbreheny |
Briggs-Rauscher Oscillating Reaction Hi all,
Just wanted to post my successful attempt at performing the Briggs-Rauscher reaction:
... |
28-1-2016 at 22:04 by: sbreheny |
eBay De-listing Potassium Nitrate? I have indeed bought H2SO4 from Duda Diesel before but it was through eBay. He still sells on eBay b ... |
24-12-2015 at 09:25 by: sbreheny |
Recent change on eBay and Amazon? Hi All,
I've bought quite a few chemicals from eBay sellers or Amazon sellers over the past 3 yea ... |
23-12-2015 at 18:58 by: sbreheny |
Flux for zinc smelting? Additional photo and info - I found that I had to cover the entire surface of the metal in the pot w ... |
17-10-2015 at 23:06 by: sbreheny |
Flux for zinc smelting? Your analysis of the problem (oxide coating acting as a skin) is exactly right in my experience. Abo ... |
17-10-2015 at 23:02 by: sbreheny |
Argon density Hi all,
Just wanted to share a quick bit about an experiment I did which was nothing spectacular ... |
18-9-2015 at 23:23 by: sbreheny |
When Chemistry Goes Wrong I did some basic garage chemistry as a kid and only got back into it 2 years ago at age 33 but boy d ... |
15-9-2015 at 20:41 by: sbreheny |
Table of organic compounds sold by Elemental Scientific Unless I am missing something, the entire Benz- row doesn't fit with the others. Is Benzanol (?) mea ... |
14-9-2015 at 17:55 by: sbreheny |
Practical Techniques for Preparing Ampoules with Large Lanthanide Samples [rquote=418844&tid=63571&author=Dan Vizine]Once this is done, the tube is given a final flus ... |
13-9-2015 at 08:54 by: sbreheny |
Fuming nitric acid storage annaandherdad: I think you could be extra careful and make the cap last longer. How long, I don't kn ... |
12-9-2015 at 21:48 by: sbreheny |
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