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Mercuric Chloride Synthesis Success? [rquote=613268&tid=150310&author=Keras]Did you try passing your mercury chloride over activa ... |
25-5-2019 at 13:11 by: nimgoldman |
Mercuric Chloride Synthesis Success? Thanks for the inputs.
The hydrochloric acid is not from hardware store but an assayed reagent gr ... |
22-5-2019 at 01:30 by: nimgoldman |
Mercuric Chloride Synthesis Success? I finally decided to prepare mercuric chloride (HgCl2) since this compound is hard to get by an amat ... |
20-5-2019 at 11:57 by: nimgoldman |
Unable to concentrate nitric acid to 68% I've ran the experiment with 900 mL of 47% HNO3. It contains about 595 g of water so I added about h ... |
18-5-2019 at 14:38 by: nimgoldman |
NaOH attacking glass I have a beaker made of thickened borosilicate glass in which I make concentrated (50%) NaOH solutio ... |
14-5-2019 at 21:31 by: nimgoldman |
Yellow ether? Yes this happened to me. I store ether over KOH and whiff a bit of argon in the bottle to make an in ... |
14-5-2019 at 21:27 by: nimgoldman |
Unable to concentrate nitric acid to 68% To concentration does not seem to work according to paper. They suggested as little as 10% sulfuric ... |
14-5-2019 at 21:23 by: nimgoldman |
Removing KOH from K-GHB Thanks for all the input.
The pathway from GABA is certainly not the higher yielding one but for ... |
9-5-2019 at 07:28 by: nimgoldman |
Removing KOH from K-GHB Okay I think it is clear now. Up to now I though pH 9-10 will burn tissue.. I have to learn more abo ... |
8-5-2019 at 11:47 by: nimgoldman |
Removing KOH from K-GHB [rquote=611780&tid=147915&author=Tsjerk]Just use 1.1 eq gbl to NaOH in water and boil down t ... |
7-5-2019 at 17:03 by: nimgoldman |
Removing KOH from K-GHB [rquote=611759&tid=147915&author=advanced warning]If you have pure GBL, why reflux with etha ... |
6-5-2019 at 19:15 by: nimgoldman |
Ethanol Purification for Synthesis Thanks for reassuring about the sufficiency of good distillation.
I tried potassium permanganate ... |
6-5-2019 at 18:37 by: nimgoldman |
Ethanol Purification for Synthesis [rquote=610174&tid=148767&author=Assured Fish]I suppose it really is quite dependent on exac ... |
24-4-2019 at 11:12 by: nimgoldman |
Ethanol Purification for Synthesis I never had any problems with self-produced ethanol in any syntheses so far as well as using it as e ... |
22-4-2019 at 12:31 by: nimgoldman |
HCL in medicine Another reason for using specific salt form can be water absorption. One such example is [url=https: ... |
21-4-2019 at 14:33 by: nimgoldman |
Unable to concentrate nitric acid to 68% [rquote=609481&tid=147593&author=S.C. Wack]Perhaps you should try to do everything the oppos ... |
21-4-2019 at 14:17 by: nimgoldman |
Unable to concentrate nitric acid to 68% Okay I've read the part about concentrating nitric acid from "Absorption Of Nitrous Gases" pp. 279 - ... |
19-4-2019 at 09:41 by: nimgoldman |
Removing KOH from K-GHB [rquote=608446&tid=147915&author=Metacelsus]If you have any GBL left over, you could add jus ... |
14-4-2019 at 22:34 by: nimgoldman |
Removing KOH from K-GHB [rquote=608426&tid=147915&author=DavidJR]Acidify with HCl to produce the free acid, distill ... |
12-4-2019 at 18:03 by: nimgoldman |
Removing KOH from K-GHB I synthesized some potassium gamma-hydroxybutyrate (K-GHB) by refluxing gamma-butyrolactone (GBL) wi ... |
12-4-2019 at 15:05 by: nimgoldman |
Unable to concentrate nitric acid to 68% I will try that.
[rquote=608277&tid=147593&author=WGTR]There is a book in the Sciencemadn ... |
12-4-2019 at 13:31 by: nimgoldman |
Unable to concentrate nitric acid to 68% I just measured the HNO3 concentration in the receiving flask and it was 29%.
Now I realized conc ... |
10-4-2019 at 20:03 by: nimgoldman |
Unable to concentrate nitric acid to 68% [rquote=608191&tid=147593&author=UC235]What is it that you're using to measure density? Dens ... |
10-4-2019 at 18:49 by: nimgoldman |
Unable to concentrate nitric acid to 68% Okay so I repeated the fractional distillation using vacuum and the separation was still poor.
Th ... |
10-4-2019 at 18:01 by: nimgoldman |
Unable to concentrate nitric acid to 68% [rquote=608049&tid=147593&author=WGTR]Can't you get close to 68% nitric acid simply by boili ... |
9-4-2019 at 16:32 by: nimgoldman |
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