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The situation with the delivery of parcels from Russia (www.chemcraft.su)
[rquote=687141&tid=158614&author=Dexter.C]Oops, But on Telegram it seems to be working norma ... |
31-8-2023 at 07:52
by: Jenks |
Sourcing Non-denatured Anhydrous Ethanol in the US?
If you want a decent amount and have more time than money, the route I recommend is to buy the cheap ... |
5-5-2023 at 07:40
by: Jenks |
Are plastics really difficult to recycle ?
Manual sorting adds a lot of cost, but a lot could be automatically sorted if legislation required r ... |
28-4-2023 at 14:40
by: Jenks |
Stir bar get stuck in RBF
I suspect that the magnet in my hot plate/stirrer degrades over time due to being close to the heate ... |
14-4-2023 at 09:41
by: Jenks |
Stir bar get stuck in RBF
I bought a few football-shaped stir bars that would have provided a powerful stir - only to have the ... |
4-4-2023 at 08:30
by: Jenks |
Piperic acid oxidation to Piperonal
[rquote=682160&tid=4465&author=andyloris]Some derivatives of benzodioxane are used as pharma ... |
8-3-2023 at 17:03
by: Jenks |
Using ChatGPT to answer chemistry questions
[rquote=682142&tid=159368&author=Loptr]There are no actual words within the LLM models, nor ... |
8-3-2023 at 14:16
by: Jenks |
Using ChatGPT to answer chemistry questions
[rquote=681904&tid=159368&author=Loptr]Don't trust ChatGPT. It generates words based on sub- ... |
7-3-2023 at 15:32
by: Jenks |
Any recommended vendors in the Ukraine?
I too can vouch for reagent007 and his ability to ship, both before and during the war. |
24-2-2023 at 15:13
by: Jenks |
EU Survey on Chemical Restrictions – Stop further chemical bans
I would like to suggest that, in addition to the inconvenience caused to budding home chemists by th ... |
15-2-2023 at 14:36
by: Jenks |
Filtration nightmare! (help!)
I'm very familiar with filtration nightmares. You can keep pouring the contents of the stopped filte ... |
15-2-2023 at 12:12
by: Jenks |
Magnetic stirrer/hot plate $30
My purchase from Clear_horizons_glass went smoothly, and the magnetic stirrer/hot plate arrived well ... |
14-11-2022 at 09:50
by: Jenks |
What reagents would you bring during an apocalyptic scenario?
[rquote=675852&tid=158814&author=draculic acid69]
Trygicerides are a basis of food and cook ... |
17-8-2022 at 09:03
by: Jenks |
What reagents would you bring during an apocalyptic scenario?
If chemicals for survival include food and drugs, that would increase the list.
Essential vitamin ... |
15-8-2022 at 09:14
by: Jenks |
Unfreezing glass joints?
I had what must be a common problem - a round bottom flask frozen to a reflux condenser due to expos ... |
8-8-2022 at 18:33
by: Jenks |
DIY light phase continuous extraction apparatus configuration
How about stirring the mixture in the extraction flask slowly enough that the lower phase doesn't ma ... |
10-6-2022 at 12:36
by: Jenks |
Unusual ways of making ammonia
If you are near Francistown you could try Bene Chemicals (+267 73 838 258). Even if they are not nea ... |
10-6-2022 at 08:31
by: Jenks |
Unusual ways of making ammonia
Ammonium nitrate is used in cold packs. They contain a vial of water which, when it breaks, dissolve ... |
8-6-2022 at 15:49
by: Jenks |
Methyl anthranilate to anthranilic acid
[rquote=673890&tid=158630&author=Fery]https://www.sciencemadness.org/whisper/viewthread.php? ... |
1-6-2022 at 04:07
by: Jenks |
Chlorobenzene from Benzoic Acid?
That's a great suggestion. Dichlorination may be an issue so be careful about the amount of bleach a ... |
19-5-2022 at 07:12
by: Jenks |
Open science journals, publication as a private individual
[rquote=673573&tid=158602&author=Tsjerk]
I don't have a solution for your problem though, t ... |
17-5-2022 at 08:39
by: Jenks |
Is it now illegal to buy from chemcraft?
The package was delivered today - two boxes inside a sturdy plastic bag. No damage and no sign that ... |
11-4-2022 at 15:59
by: Jenks |
Is it now illegal to buy from chemcraft?
No, the two latest tracking entries are:
2022-04-06 20:58
JERSEY CITY NJ NETWORK DISTRIBUTION ... |
8-4-2022 at 07:44
by: Jenks |
Is it now illegal to buy from chemcraft?
Today I found that tracking had updated last night for my Chemcraft package. It was scheduled to lea ... |
7-4-2022 at 09:15
by: Jenks |
Is it now illegal to buy from chemcraft?
Perhaps I will be lucky. So far I have made eight purchases from ChemCraft over the past 12 months. ... |
23-3-2022 at 13:02
by: Jenks |
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