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TONS of Reagents and Glassware - LabDirect
My purchase with LabDIRECT went smoothly. There was some delay because I ordered outside of their "c ...
22-6-2021 at 04:05
by: Jenks
Interesting hydrodechlorination of PCE to (edit) dichloroethylene
The reaction rates in the abstract are 0.0073 L[sup].[/sup]m[sup]−2.[/sup]h[sup]−1[/sup] for Fe, ...
21-6-2021 at 07:35
by: Jenks
Latest chemical order?
[rquote=659429&tid=9890&author=Ormarion]Received recently this list of chems:

Vanilline ...
17-6-2021 at 07:24
by: Jenks
Latest chemical order?
[rquote=661804&tid=9890&author=njl]This is probably not the right place for it but I thought ...
17-6-2021 at 07:23
by: Jenks
Is there anything interesting I can do with Urea?
Or concentrated ammonia.
16-6-2021 at 18:40
by: Jenks
Sodium borohydride and Sodium azide for sale
[rquote=659781&tid=157282&author=Chemcraft][b]All sodium borohydride is sold.
New delivery ...
11-6-2021 at 12:39
by: Jenks
Oxalyl Chloride Challenge
That's a really brilliant idea. Happily, 1,4-dioxane-2,3-dione is [url=https://www.chemsrc.com/en/ca ...
4-6-2021 at 09:29
by: Jenks
How sensitive is an imine to hydrolysis to an amine?
[rquote=661104&tid=157549&author=clearly_not_atara]Instead of all this circuitry, you might ...
1-6-2021 at 08:43
by: Jenks
Lost 5 L HNO3 stored in HDPE Kanister
[rquote=660987&tid=157535&author=Aloesci]Well, that sucks.
Nitration usually uses sulfuric ...
30-5-2021 at 08:23
by: Jenks
Lost 5 L HNO3 stored in HDPE Kanister
Put water in it and see if it leaks. I inherited a bottle of 99% isopropanol from six years ago and ...
30-5-2021 at 07:31
by: Jenks
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
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