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Preparation of cyanides
Here you can find a better explication:
[quote]Abstract Potassium hexacyanoferrate(II) trihydrat ... |
4-4-2015 at 13:25
by: Blunotte |
Preparation of cyanides
You can found the reaction
K4[Fe(CN)6] → 4 KCN + FeC2 + N2
for example in Wikipedia ([url=http: ... |
4-4-2015 at 13:18
by: Blunotte |
Labels
Hi Woelen 
For NH3 or HCl, I prefer put in label the data for the gases, not the solutions, bec ... |
4-4-2015 at 12:24
by: Blunotte |
Labels
Tnx Zombie 
Ok, I will leave the (%) field empty, tnx |
4-4-2015 at 11:52
by: Blunotte |
Labels
Argh, I think I need a long long time for finish this work 
[file]38709[/file] |
4-4-2015 at 11:25
by: Blunotte |
MSDS inconsistencies
Nitric acid msds :
[file]38708[/file]
Reactivity zero? 
It's right? |
4-4-2015 at 11:10
by: Blunotte |
Labels
I wish to offer these label FREE to the forum users (files ready to print), but if you need PRINTED ... |
4-4-2015 at 09:10
by: Blunotte |
Labels
Ok, labels revision 3:
Hazard statement removed, add BP + MP + NFPA 704
Please tell me if some ... |
4-4-2015 at 04:18
by: Blunotte |
Labels
[rquote=399666&tid=62018&author=TheAustralianScientist]
[B]MP and BP[/B][/rquote]
Argh, I ... |
4-4-2015 at 02:28
by: Blunotte |
Labels
News on labels revision 2:
- Molar mass
- Solubility in water
And yes, it's difficult to unde ... |
4-4-2015 at 00:58
by: Blunotte |
MSDS inconsistencies
Here in Europe the limit for methanol in wine, is 0.25%.
Many farmers prepare wine, for their own u ... |
3-4-2015 at 23:06
by: Blunotte |
Preparation of cyanides
Mmm ...
This can be difficult.
in my previous post I think I made a mistake.
Since there may ... |
3-4-2015 at 20:36
by: Blunotte |
Labels
@Loptr
Many years ago I had a nice home lab, which I sold after was born my first child.
Now it ... |
3-4-2015 at 20:17
by: Blunotte |
Labels
@Deathunter88
Here in Europe we don't use the NFPA 704: we use the Hazard symbol (like skulls an ... |
3-4-2015 at 20:11
by: Blunotte |
MSDS inconsistencies
Ok, but it's dangerous like the bichromates?
You can drink 5ml of methanol, and have no ... |
3-4-2015 at 19:55
by: Blunotte |
Make Potassium (from versuchschemie.de)
@j_sum1
Many years ago, the potassium was prepared in this manner, at the industrial level.
I'm ... |
3-4-2015 at 19:49
by: Blunotte |
Labels
Good morning, because I would like to teach my son, who is 7 years old, the art of chemistry, I woul ... |
3-4-2015 at 19:35
by: Blunotte |
MSDS inconsistencies
In the European symbols, the bichromates have all the symbol of the skull and cancer, just as meth ... |
3-4-2015 at 17:53
by: Blunotte |
MSDS inconsistencies
[rquote=399381&tid=61995&author=woelen]I have the impression that there are many errors in M ... |
3-4-2015 at 17:34
by: Blunotte |
Make Potassium (from versuchschemie.de)
procedure:
Take an iron tube of about 50 cm in length and 2 cm in diameter, close to one end, and t ... |
3-4-2015 at 08:19
by: Blunotte |
Make Potassium (from versuchschemie.de)
[rquote=399556&tid=14970&author=blogfast25]What's "K[size=-2]2[/size]C[size=-2]4[/size]H[siz ... |
3-4-2015 at 08:12
by: Blunotte |
Make Potassium (from versuchschemie.de)
Hello, nobody tried this?
K[size=-2]2[/size]C[size=-2]4[/size]H[size=-2]4[/size]O[size=-2]6[/size ... |
2-4-2015 at 22:45
by: Blunotte |
Preparation of cyanides
Or, more simple, why don't decompose the potassium ferrocyanide at 400°?
K[size=-2]4[/size][Fe(C ... |
2-4-2015 at 22:36
by: Blunotte |
Preparation of cyanides
Hello, I'm new on this forum, and I don't speak usually in the Shakespeare language, so please forgi ... |
2-4-2015 at 22:24
by: Blunotte |
