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Polyphosphoric acid
[rquote=652766&tid=156165&author=Benignium]SuperOxide, phosphoric acid is perfectly OTC wher ... |
10-1-2021 at 09:07
by: SuperOxide |
Methaqualone
[b]Deleted[/b] - I asked about TLC, but I see you already answered that in your reply to Pumukli. So ... |
8-1-2021 at 13:24
by: SuperOxide |
Polyphosphoric acid
What did you use as the source of phosphoric acid? Did you buy straight phosphoric acid, or did you ... |
8-1-2021 at 08:31
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652699&tid=156836&author=zed]Short path vacuum distillation?
https://patents.goog ... |
7-1-2021 at 08:22
by: SuperOxide |
Polyphosphoric acid
@Benignium - Thank you for sharing this! I was looking for data on the synthesis of polyphosphoric a ... |
5-1-2021 at 09:38
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652467&tid=156836&author=Tsjerk]I didn't think you added water, but in sublimations ... |
3-1-2021 at 10:34
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652450&tid=156836&author=Tsjerk]The way to go is to just melt the phthalic acid (it ... |
3-1-2021 at 09:08
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652401&tid=156836&author=Fyndium][...]
The filter paper should be supported with ... |
2-1-2021 at 12:51
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652384&tid=156836&author=Dr.Bob]It is still used occasionally for compounds that wor ... |
1-1-2021 at 18:31
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652377&tid=156836&author=valeg96]When the oven was shut off, then, workers entered t ... |
1-1-2021 at 16:24
by: SuperOxide |
How is medium/large scale sublimation accomplished?
[rquote=652363&tid=156836&author=valeg96]The answer is very simple... On a large scale, you ... |
1-1-2021 at 14:25
by: SuperOxide |
How is medium/large scale sublimation accomplished?
I just got through making ~53g of phthalic anhydride, and overall it was a pretty simple process, bu ... |
1-1-2021 at 11:39
by: SuperOxide |
DIY acid washed sand changed color unexpectedly
[rquote=652264&tid=156391&author=macckone]Based on the photo with the clear line, gravity se ... |
31-12-2020 at 08:48
by: SuperOxide |
Campa-chem original as formaldehyde source?
[rquote=652267&tid=156798&author=macckone]A couple of notes:
[...]
2) formaldehyde is very ... |
30-12-2020 at 17:24
by: SuperOxide |
DIY acid washed sand changed color unexpectedly
[rquote=652232&tid=156391&author=VeritasC&E]
Given the many applications of pure SiO2 I ... |
30-12-2020 at 09:30
by: SuperOxide |
Campa-chem original as formaldehyde source?
[rquote=652217&tid=156798&author=unionised]Distilling a solution of a gas can be challenging ... |
29-12-2020 at 15:07
by: SuperOxide |
Campa-chem original as formaldehyde source?
I purchased the 1 quart bottle today (cheaper than I thought, I was expecting like $10, it was less ... |
29-12-2020 at 09:26
by: SuperOxide |
Campa-chem original as formaldehyde source?
[rquote=651995&tid=156798&author=UC235]You do know that formalin normally contains 10-15% me ... |
25-12-2020 at 12:18
by: SuperOxide |
first dean stark.
Damn, that's genius! lol. I was tempted to buy a DS apparatus, but I think your setup may suffice fo ... |
25-12-2020 at 11:53
by: SuperOxide |
Campa-chem original as formaldehyde source?
[rquote=651961&tid=156798&author=aromaticfanatic]From a 30 second non in depth google search ... |
25-12-2020 at 07:26
by: SuperOxide |
Campa-chem original as formaldehyde source?
[rquote=651940&tid=156798&author=aromaticfanatic]I've used this stuff to make hexamine. The ... |
24-12-2020 at 18:15
by: SuperOxide |
Campa-chem original as formaldehyde source?
[rquote=651940&tid=156798&author=aromaticfanatic]I've used this stuff to make hexamine. The ... |
24-12-2020 at 16:36
by: SuperOxide |
Campa-chem original as formaldehyde source?
The other day when I was at Walmart, out of boredom I started looking at random products that I thou ... |
24-12-2020 at 09:12
by: SuperOxide |
DIY acid washed sand changed color unexpectedly
[rquote=651853&tid=156391&author=MidLifeChemist]Your dedication to this project amazes me![/ ... |
23-12-2020 at 11:01
by: SuperOxide |
DIY acid washed sand changed color unexpectedly
[rquote=651643&tid=156391&author=macckone]If it was pure hematite it would have dissolved in ... |
22-12-2020 at 14:55
by: SuperOxide |
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