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UK sulphuric acid Can generate it, by microwaving the ammonia, out of mono-ammonium sulfate.
Might be able to acces ... |
9-2-2021 at 00:00 by: zed |
How toxic is H2S? H2S and HCN? I fear them equally. And, that's plenty.
Lots of H2S around. Gives you somethin ... |
8-2-2021 at 23:51 by: zed |
Any way to tell if there is bromobenzene in benzene? Mmmm. Monitor HBr formation. Sometimes hydrogenations of that type, utilize Pyridine to scavenge H ... |
8-2-2021 at 23:14 by: zed |
He vs H Ummm. Helium is a mono-atomic gas. Hydrogen is diatomic. Were it not for this disparity, the numb ... |
8-2-2021 at 20:51 by: zed |
Copper carbonate from copper acetate? Well, I've made Copper Carbonate. Copper Sulfate/Sodium BiCarbonate. Pretty insoluble.
Acetic ... |
7-2-2021 at 02:08 by: zed |
Copper hydroxide exposure We like you. In the future, wear gloves and a mask.
If it was Beryllium Oxide, you would be irre ... |
7-2-2021 at 01:25 by: zed |
Safe storage of DCM DCM used to be sold in Gallon cans. Same as DCM paint stripper. Used it a lot.
Very volatile, n ... |
7-2-2021 at 01:11 by: zed |
Looking for a reaction vessel and flange top Well, the Chinese are surely the most likely to provide a suitable vessel, at an amenable price.
... |
7-2-2021 at 00:55 by: zed |
Glassware manufacturers in Europe Dunno. Find a glassblower. Once upon a time, they were commonplace, and relatively inexpensive.
... |
7-2-2021 at 00:46 by: zed |
Looking for a reaction vessel and flange top Ummm. That kind of reactor isn't very common.
You may have trouble heating that cylindrical reac ... |
7-2-2021 at 00:27 by: zed |
Heating mantle oopsie Ummm. Stirring problems. Seems to be an eternal problem. Some plates and mantles, incorporate a k ... |
6-2-2021 at 20:42 by: zed |
Looking for a reaction vessel and flange top Not clear. Do you have a picture?
Do you mean something like this?
https://www.ebay.com/itm/5 ... |
6-2-2021 at 20:08 by: zed |
Condenser heating up during hydrosdistillation Yup. I've got multiple short condensers now. They were dirt cheap from China a few years ago. I c ... |
4-2-2021 at 06:17 by: zed |
Condenser heating up during hydrosdistillation Yup. I've got multiple short condensers now. They were dirt cheap from China a few years ago. I c ... |
4-2-2021 at 05:45 by: zed |
Condenser heating up during hydrosdistillation The Graham is very efficient, but the Graham is touchy for reflux. The down-flowing condensate tend ... |
4-2-2021 at 04:27 by: zed |
Peracetic acid Not well known to me. Thanks. I'll read up on it. |
3-2-2021 at 01:12 by: zed |
HOW WOULD YOU PRECIPITATE NACL WITHOUT KILLING MYSELF FROM THIS PREP Search for a published procedure. The outlines you have presented, are inadequate.
You are newis ... |
3-2-2021 at 00:33 by: zed |
Condenser heating up during hydrosdistillation Well, you may have forgotten to turn your condenser water on.
However, if you have been using a h ... |
3-2-2021 at 00:16 by: zed |
Peracetic acid Well, the peracid procedures have preparative value, but just barely. Mostly folks have developed b ... |
31-1-2021 at 07:03 by: zed |
Peracetic acid Ummm... It's been a long time, but I do recall explosion being a possibility if you bumbled the pro ... |
31-1-2021 at 06:22 by: zed |
Rare and hard to obtain chemicals for sale I'm in the U.S.A.. There are very few reagents that are actually illegal to possess. Even for some ... |
30-1-2021 at 04:56 by: zed |
Why is Chemsavers comfortable with shipping chemicals to residential addresses, but sigma/fisher/TCI/etc are not? Larger U.S. Chem houses, were always reluctant to sell to individuals. Well, perhaps not always, bu ... |
28-1-2021 at 01:28 by: zed |
Preparation of 3,4,5 trimethoxyphenylpyruvic acid Lots of references. I like that. Thank you.
Anybody got a procedure for converting Sodium PolyA ... |
27-1-2021 at 13:23 by: zed |
Preparation of 3,4,5 trimethoxyphenylpyruvic acid Now, from my perspective; the question is: "Can I get Acrylic Acid, out of Sodium PolyAcrylate."
... |
26-1-2021 at 23:01 by: zed |
Preparation of 3,4,5 trimethoxyphenylpyruvic acid Ummm. Seems to me you would be reacting Na with Br, and leaving behind a diazonium acrylate.
Don ... |
26-1-2021 at 06:52 by: zed |
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