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24/40, 24/29, 29/32, what is the best?
[rquote=659626&tid=157232&author=pneumatician][rquote=659591&tid=157232&author=Bluno ... |
9-5-2021 at 04:43
by: Blunotte |
Alcohol 99,9%
You're right, I think...  |
8-5-2021 at 09:52
by: Blunotte |
24/40, 24/29, 29/32, what is the best?
Rodaviss system is very nice, but I never found them on Internet at rasonable prices... |
8-5-2021 at 09:50
by: Blunotte |
24/40, 24/29, 29/32, what is the best?
Hi Texium, I don't know if you can see from the image, but one of the two caps of the receiving ball ... |
8-5-2021 at 05:25
by: Blunotte |
24/40, 24/29, 29/32, what is the best?
Goodmorning everyone
Finally the glassware has arrived (perfect packaging), and this is my first se ... |
8-5-2021 at 05:11
by: Blunotte |
Alcohol 99,9%
This is what I got from distillation:
- About 250cc of methyl alcohol
- About 500cc of ethyl alcoh ... |
8-5-2021 at 05:05
by: Blunotte |
Alcohol 99,9%
[rquote=657917&tid=157276&author=Deathunter88]In the US the green label Kleenstrip Green Den ... |
10-4-2021 at 23:11
by: Blunotte |
Alcohol 99,9%
Goodmorning everyone 
These days I bought a bottle of 99.9% alcohol in a paint shop (see first ... |
8-4-2021 at 07:51
by: Blunotte |
24/40, 24/29, 29/32, what is the best?
Hi Antigua, thanks for the explanation:
In fact, all the glassware I currently have is 29/32 ( ... |
28-3-2021 at 09:17
by: Blunotte |
24/40, 24/29, 29/32, what is the best?
Goodmorning everyone
I am thinking of renovating my ancient laboratory, and I am undecided which ... |
28-3-2021 at 08:59
by: Blunotte |
Platinized Ti anodes from ebay: fake ?
So let's do the math:
Currently a 1/10 oz platinum coin costs around € 180 plus expenses, let's p ... |
25-3-2021 at 05:42
by: Blunotte |
Thioacetone
Excuse me, but at this point it would also work if I put a small piece of Na2S in a solution of acet ... |
30-1-2016 at 15:59
by: Blunotte |
Where I can find a downlable chemical database?
Hem...
Yes
The range it's not a problem: more it's better |
17-4-2015 at 06:23
by: Blunotte |
Where I can find a downlable chemical database?
I need a database of chemical compounds, to create a program that prints the labels for users of the ... |
17-4-2015 at 03:29
by: Blunotte |
Where I can find a downlable chemical database?
As in header, I'm searching a downlable database with phisical informations (Name, Formula, MM, MP, ... |
17-4-2015 at 03:03
by: Blunotte |
Which nitrate to buy?
Argh, I cannot find here the potassium carbonate, I have only sodium bicarbonate, but it's solubilit ... |
15-4-2015 at 07:01
by: Blunotte |
Labels
Ok, I tried to make a program with Excel, but I had some troubles with the reagent formula, so I'm r ... |
15-4-2015 at 06:57
by: Blunotte |
Which nitrate to buy?
Potassium nitrate is perfect for recrystallization: 
Solubility in water:
133 g/l (0 °C)
320 ... |
14-4-2015 at 01:18
by: Blunotte |
Which nitrate to buy?
Mmm...
Yes, it's right
In these days I will want to buy some calcium nitrate and some potassi ... |
14-4-2015 at 01:10
by: Blunotte |
Which nitrate to buy?
This route is too hard?
First:
Ca(NO[size=-2]3[/size])[size=-2]2[/size] + K[size=-2]2[/size]CO[s ... |
13-4-2015 at 23:38
by: Blunotte |
Preparation of cyanides
From the book in your library (Industrial Nitrogen Compounds, Geoffrey Martin & William Barbour) ... |
8-4-2015 at 20:39
by: Blunotte |
Make Potassium (from versuchschemie.de)
[rquote=400287&tid=14970&author=Polverone]There is a good description of the process here: h ... |
8-4-2015 at 19:52
by: Blunotte |
Make Potassium (from versuchschemie.de)
[rquote=400125&tid=14970&author=blogfast25]I’m sorry but this is complete nonsense. On str ... |
8-4-2015 at 11:30
by: Blunotte |
Labels
Argh, I want it 
For now I try to make this program in Excel + VisualBasic.
But the path is lo ... |
5-4-2015 at 01:14
by: Blunotte |
Labels
@Loptr
Interesting...
Maybe I can make a PROGRAM for labels, not a ready label sheets, where it ... |
4-4-2015 at 20:09
by: Blunotte |
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