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Most expensive mistakes you've made?
I connected a large vacuum desiccator to house compressed air instead of house vacuum. When I went o ... |
28-5-2021 at 11:54
by: Jenks |
Ideas for Engineering In-Demand Lab Equipment
I had a Thermo Scientific Cimarec hot plate/stirrer with a broken shaft for the heating knob. When I ... |
26-5-2021 at 15:57
by: Jenks |
Anti bike theft agent
[rquote=654388&tid=155483&author=artemov]I have in mind silver nitrate, but I dun have it no ... |
24-5-2021 at 12:55
by: Jenks |
3 phase liquid column
The reddit post says they use acetone, vegetable oil and salt water - less toxic than xylene/methano ... |
24-5-2021 at 12:33
by: Jenks |
Whats the most dangerous chemical you've ever synthesized?
A long time ago, when interested in pyrotechnics, I made silver acetylide. This gray solid is extrem ... |
19-5-2021 at 11:42
by: Jenks |
Carbon disulfide synthesis (alternative routes)
[rquote=659976&tid=147199&author=Keras]Since CS₂ auto-ignites at around 200 °C in air, th ... |
15-5-2021 at 08:12
by: Jenks |
Can you only dry 3A Molecular Sieves in the Microwave? (OTC)
I bought inexpensive 3A sieves through Amazon and received them vacuum packed but deactivated. Dried ... |
9-5-2021 at 19:39
by: Jenks |
Sodium borohydride and Sodium azide for sale
All items are present. Thanks! |
7-5-2021 at 10:33
by: Jenks |
Radioactive lightning rods
You're right - square root of the distance. |
6-5-2021 at 18:44
by: Jenks |
Radioactive lightning rods
Now that you mention it, I suppose vaporizing spots of an americium surface with sparks isn't such a ... |
6-5-2021 at 12:16
by: Jenks |
Sodium borohydride and Sodium azide for sale
[rquote=659527&tid=157282&author=Chemcraft][rquote=659508&tid=157282&author=Jenks][r ... |
6-5-2021 at 12:02
by: Jenks |
What is this metal?
If you can get a good sphere out of the sample you might get a more accurate volume measurement by m ... |
6-5-2021 at 07:44
by: Jenks |
Radioactive lightning rods
Americium is an alpha emitter. The Wikipedia page on the alpha particle says that although this ioni ... |
6-5-2021 at 07:28
by: Jenks |
Question about Ethyl Bromide
The main risk you have is inhaling the vapor, which is easily formed given a boiling point of 38°C ... |
6-5-2021 at 07:13
by: Jenks |
Sodium borohydride and Sodium azide for sale
[rquote=658613&tid=157282&author=Jenks]Thanks for the cheaper shipping method. I would like ... |
6-5-2021 at 07:04
by: Jenks |
Hg salts for sale
However, one could easily reduce one of those oxides of mercury to the metal. There is a manometer I ... |
6-5-2021 at 06:45
by: Jenks |
Basic Chemicals and Glassware acquisition
[rquote=659089&tid=157366&author=Texium (zts16)]Elemental Scientific may not be the best rec ... |
29-4-2021 at 10:51
by: Jenks |
preparation/acquisition of acetone (weird problem ik)
That reminds me of the thread about trying to make acetic anhydride by heating acetate salts, but ge ... |
29-4-2021 at 10:18
by: Jenks |
Basic Chemicals and Glassware acquisition
I started studying chemistry when I was about 13 myself. That was around 1980. Back then, simple ino ... |
29-4-2021 at 08:55
by: Jenks |
preparation/acquisition of acetone (weird problem ik)
Agreed, that is a strange problem! If you could have it shipped in, that would be one solution. Anot ... |
28-4-2021 at 10:14
by: Jenks |
Sulfur Iodine Methanol Reaction Failure.
[rquote=658623&tid=157326&author=Triflic Acid]You just contradicted yourself. First you said ... |
21-4-2021 at 07:37
by: Jenks |
Sulfur Iodine Methanol Reaction Failure.
[rquote=658617&tid=157326&author=njl]
Hence this thread. Sulfur being the alternative reduc ... |
20-4-2021 at 17:46
by: Jenks |
Sulfur Iodine Methanol Reaction Failure.
It seems that sulfur does not like to react with iodine. However, if the iodine were reduced to hydr ... |
20-4-2021 at 15:56
by: Jenks |
Sodium borohydride and Sodium azide for sale
Thanks for the cheaper shipping method. I would like to buy your elemental boron but the purchase li ... |
20-4-2021 at 15:51
by: Jenks |
Benzene synthesis
If the point of making benzene is to further derivatize it ... consider possibly starting with anili ... |
14-4-2021 at 13:59
by: Jenks |
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