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Sulphonation of chlorophenol
Found it!! Organic Chlorine Compounds by Huntress 1948; Its nice to have some of these really old ch ... |
20-5-2019 at 08:19
by: Boffis |
Sulphonation of chlorophenol
Yes I am using conc sulphuric acid at about 150-180 C, its been cooking now for 2 hours. The chlorop ... |
20-5-2019 at 07:10
by: Boffis |
Sulphonation of chlorophenol
I am trying to prepare an azoic dye intermediate: 2-amino-4-chlorophenol-6-sulphonic acid. I have be ... |
20-5-2019 at 06:33
by: Boffis |
Correction of thermometer readings
Thanks Sulaiman but I couldn't see how to get what I want out of that formula. I can't see how you a ... |
18-5-2019 at 02:43
by: Boffis |
Correction of thermometer readings
Most thermometers have on them an "immersion depth" figure which is the length of the thermometer th ... |
17-5-2019 at 14:17
by: Boffis |
Potassium Trioxalatochromate III
No its quite stable except perhaps over prolonged exposure to bright light. The Manganese III, iron ... |
16-5-2019 at 05:22
by: Boffis |
Recovering iodine from copper I iodide
I have found that is the cuprous iodide is finely ground and suspended in fairly strong (battery aci ... |
16-5-2019 at 05:12
by: Boffis |
Potassium Trioxalatochromate III
The main risk with this reaction is the fine mist of droplets produced by the vigorous frothing. As ... |
16-5-2019 at 03:35
by: Boffis |
Potassium Trioxalatochromate III
The preparation of the ferric iron analog of this compound has been widely discussed on this forum b ... |
15-5-2019 at 12:58
by: Boffis |
Fe(II)O synthesis
FeO (wustite) is a high temperature phase which disporportionates at low temperatures into iron and ... |
11-5-2019 at 14:23
by: Boffis |
Dicyandiamide nitrate & nitrodicyandiamide
I recently stumbled across a reference to cyanoguanidine nitrate in “The Encyclopaedia of Explosiv ... |
11-5-2019 at 13:53
by: Boffis |
tannin source
Have you looked at this thread?
http://www.sciencemadness.org/talk/viewthread.php?tid=104294#pid5 ... |
11-5-2019 at 13:13
by: Boffis |
Recovering iodine from copper I iodide
@UBya; Because in strongly acidic environments Cu+ act like a reducing agent so I can most of the io ... |
11-5-2019 at 12:35
by: Boffis |
Growing Lead iodide crystals help!
You are simply boiling it too vigorously. Lead iodide dissolves quickly up to saturation but even in ... |
11-5-2019 at 12:28
by: Boffis |
Recovering iodine from copper I iodide
Hi Bedlasky, I thought about nitric acid but I think it will require heating and thus risk vapourizi ... |
11-5-2019 at 10:04
by: Boffis |
Recovering iodine from copper I iodide
I Recovered some rather impure copper I iodide from a series of experiments I did on converting dicy ... |
11-5-2019 at 08:34
by: Boffis |
Hypothetically drinkable ethanol from methylated spirits
We use a clear "bio-ethanol" in table warmers. It has a distinct small of MEK so today I tried a lit ... |
10-5-2019 at 10:18
by: Boffis |
Nitroguanidine from agmatine sulfate.
@Alkoholvergiftung. The advantage of the dicyanamide-ammonium nitrate fusion is that the yield is hi ... |
3-5-2019 at 02:10
by: Boffis |
Biuret ?
@MineMan,
Look up tetrazolover
?? |
2-5-2019 at 13:56
by: Boffis |
Nitroguanidine from agmatine sulfate.
The best source of guanidine nitrate for nitroguanidine production is the low temperature fusion of ... |
1-5-2019 at 10:06
by: Boffis |
Nitroguanidine from agmatine sulfate.
I had never heard of agmatine before but looking up the structure I think you are in for a hard time ... |
28-4-2019 at 02:54
by: Boffis |
Biuret ?
Has anyone ever actually tried to prepare biuret? I am in the process of trying out various method w ... |
26-4-2019 at 03:48
by: Boffis |
Aminoguanidine bicarbonate from fertilizer
Aminoguanidine solution is not yellow if its pure; its colourless. This has been discuss in other th ... |
12-4-2019 at 11:13
by: Boffis |
Sodium Nitroprusside Synthesis
Nice looking product there D.A.F.. I look forward to reading your experimental write-up. What do you ... |
12-4-2019 at 09:32
by: Boffis |
The Colors of Uranium
Have you thought about buying a specimen of pitchblende. The massive earthy variety occasionally pop ... |
11-4-2019 at 10:16
by: Boffis |
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