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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 :D

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? :o
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? :o :o :o

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

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