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Breathing difficulties
[rquote=320053&tid=29082&author=woelen]If I read what you have been working with, I can hard ... |
21-2-2014 at 10:31
by: The_Davster |
Silver azide synthesis question?
If you do not mind me asking, what were you doing with a film crew and silver azide? Sounds like a ... |
16-2-2014 at 17:48
by: The_Davster |
Silver azide synthesis question?
Bert: The ammonia method is interesting. I have used the method from the book in the azide sticky ... |
16-2-2014 at 17:25
by: The_Davster |
Thorium vs. Uranium mining
[rquote=319206&tid=28979&author=bfesser][b]BrinkJ[/b]my only advice is to buy the mineral ri ... |
14-2-2014 at 18:46
by: The_Davster |
Elemental Scientific shipping
You will get your stuff with elemental. But who knows when. They have always been like this. |
10-2-2014 at 17:12
by: The_Davster |
nitroglycerin
[rquote=318378&tid=949&author=Motherload]How long did your boner last after tasting it  ?[ ... |
8-2-2014 at 12:11
by: The_Davster |
nitroglycerin
Aquarium bubbler.
dilute bicarb wash alternating with water wash, each agitated by a bubbler.
... |
8-2-2014 at 10:36
by: The_Davster |
Staying Safe on this Subforum
Canada :
http://laws-lois.justice.gc.ca/eng/regulations/C.R.C.,_c._599/FullText.html
34. A person ... |
25-1-2014 at 09:34
by: The_Davster |
CTC-Al
Na and CCl4 is explosive
MeOH and Mg can be detonated.
Al/CCl4 very likely works, however have ... |
16-1-2014 at 22:22
by: The_Davster |
Primary Explosive questions
[rquote=313467&tid=28125&author=Marvin] Hydrazine is toxic and Nickel salts are poisonous an ... |
31-12-2013 at 12:22
by: The_Davster |
How professional are your labs?
Tidy lab, lazy chemist.
MSDS's are hardly useful. A chemist should know the properties of what t ... |
21-12-2013 at 20:27
by: The_Davster |
Others experience with Lab courses
When I took beginning chem we had very simple labs..."what happens when you put copper in silver nit ... |
10-12-2013 at 17:53
by: The_Davster |
The true mad science, hydrogen azide distillation
I have distilled anhydrous HN3. However on 1/10th gram scale.
It detonated a few times before I w ... |
7-12-2013 at 11:03
by: The_Davster |
The true mad science, hydrogen azide distillation
[rquote=310196&tid=27640&author=Tetrakis] I feel that the board lacks a safety culture... [/ ... |
6-12-2013 at 06:50
by: The_Davster |
The true mad science, hydrogen azide distillation
[rquote=309865&tid=27640&author=vulture]I'm taken aback by the negative responses in this th ... |
3-12-2013 at 17:41
by: The_Davster |
The true mad science, hydrogen azide distillation
You could titrate it. Phenolphthalein should be a decent indicator for the endpoint. |
1-12-2013 at 18:36
by: The_Davster |
The true mad science, hydrogen azide distillation
Did you measure a concentration from the distillate? |
1-12-2013 at 18:30
by: The_Davster |
The true mad science, hydrogen azide distillation
Do it anhydrous.
A very nice way to do this is to warm a mix of dry stearic acid and dry NaN3. ... |
1-12-2013 at 18:21
by: The_Davster |
Preparation of Phenol from Salicylic Acid
Do you have no heat transfer agent between your plate and flask? Like sand bath or...?
Or was it ... |
30-11-2013 at 18:42
by: The_Davster |
Sealing Ampules with Methanol content inside
Flammable =/= explosive.
All you need to make sure is that at the moment of sealing the vial pr ... |
30-11-2013 at 17:37
by: The_Davster |
What some interesting dangerous chemicals?
[rquote=309239&tid=27578&author=woelen] I refrain from doing experiments with very toxic che ... |
29-11-2013 at 17:29
by: The_Davster |
Sources for Chemical Reagents in Canada
Damn, elemental used to ship to Canada.....
Perhaps a mail-forwarding service like earthclassmail ... |
29-11-2013 at 12:25
by: The_Davster |
What some interesting dangerous chemicals?
[rquote=309221&tid=27578&author=bismuthate] Cyanogen azide?
[/rquote]
Eh, in solution ... |
29-11-2013 at 12:22
by: The_Davster |
synthesis of DTPA
Full name of the compound? |
28-11-2013 at 15:12
by: The_Davster |
Interesting Chloroform Preparation from Citric Acid
What scale was this done on? CHCl3 is pretty insoluble so if it forms in appreciable amounts it sho ... |
26-11-2013 at 21:09
by: The_Davster |
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