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Soda Lime glass
[rquote=640087&tid=155691&author=Refinery]PYREX is borosilicate, being a trademark. Pyrex is ...
8-7-2020 at 01:11
by: Belowzero
Nitrate salt sources
So far the route from calciumnitrate seems to be the best approach, the reaction driver makes it str ...
8-7-2020 at 00:50
by: Belowzero
Ammonium Nitrate Purity?
Perhaps crude; AN does not leave any residue when thermally destroyed.
If you have an accurate scal ...
5-7-2020 at 23:19
by: Belowzero
Bad days in the lab or with glassware?
After waiting 24 hours for my filtration to complete (multiple liters of highly concentrated AN solu ...
3-7-2020 at 10:49
by: Belowzero
The Short Questions Thread (4)
After the whole corona thing dies down I expect the market to be flooded by used cheap plexiglass , ...
3-7-2020 at 04:48
by: Belowzero
latest glassware purchase
[rquote=639062&tid=71645&author=Draeger]
Stirring works quite well as far as I can tell. De ...
3-7-2020 at 04:18
by: Belowzero
Opinions of working with carcinogenic alkyl halides such as bromoethane?
AX type filters are supposedly suitable for working with bromoethane and alike.

This table is qui ...
1-7-2020 at 14:55
by: Belowzero
More on PbO2 electrodes
I dont have much to add at this point, I just wanted to say you are not just talking to yourself, I ...
1-7-2020 at 14:21
by: Belowzero
Soda Lime glass
Very nice suggestion, it'll come in handy for other purposes too.
Thanks.

*edit*

All I can fi ...
30-6-2020 at 04:51
by: Belowzero
Soda Lime glass
[rquote=639529&tid=155691&author=Tsjerk]The vase should be fine as long as you don't heat sh ...
30-6-2020 at 03:20
by: Belowzero
Soda Lime glass
Hello SM,


For a purification project I am considering using a large soda lime glass vessel, I d ...
30-6-2020 at 01:19
by: Belowzero
Finally I isolated Sodium (and potassium)
Nice experiment !

KCl can be cheaply obtained from fertilizers.
Might be a better source than di ...
29-6-2020 at 22:00
by: Belowzero
Short question / quick answer - Thread
Urbanski has lot of good info, in depth stuff.
Problem with many of the practical books is that the ...
26-6-2020 at 07:27
by: Belowzero
Ag2C2.AGNO3 (DS)
I tried the synthesis using dissolved acetylene in aceton.

5 grams of acetone was put in a test t ...
26-6-2020 at 05:53
by: Belowzero
fixing cracked glass / glassblowing
[rquote=639128&tid=155646&author=Chemetix]You can check out the video on how to heal small c ...
25-6-2020 at 06:35
by: Belowzero
fixing cracked glass / glassblowing
[rquote=639010&tid=155646&author=Chemetix]The quick answer is is yes with a maybe. There's a ...
22-6-2020 at 23:26
by: Belowzero
Almost getting caught
Back in the days I had a lab in my parents house, I thought it was fun to have those warning sticker ...
22-6-2020 at 02:32
by: Belowzero
Ag2C2.AGNO3 (DS)
This could be interesting it would be much easier to control the particle size.
Passing the gas thr ...
19-6-2020 at 22:31
by: Belowzero
Nitrate salt sources
[rquote=638491&tid=155592&author=Eddie Current][rquote=638490&tid=155592&author=Belo ...
16-6-2020 at 02:35
by: Belowzero
Nitrate salt sources
[rquote=638489&tid=155592&author=B(a)P]Other forum members have purchased from these guys ht ...
16-6-2020 at 01:50
by: Belowzero
fairly new to energetic chemistry
Don't mess with organic peroxides such as AP/HMTD/MEKP!
And if you are going to always use tiny amo ...
15-6-2020 at 23:51
by: Belowzero
Nitrate salt sources
Thanks for the replies so far.
[quote]
You could remove the magnesium and calcium salts by simply ...
15-6-2020 at 23:34
by: Belowzero
Nitrate salt sources
Ever since I picked up my chemistry hobby I noticed it has become very hard to find good nitrate sou ...
15-6-2020 at 08:36
by: Belowzero
Inner Sleeve for 1L heating mantle
[rquote=638148&tid=155552&author=Mateo_swe]I understand that driving the heating element at ...
12-6-2020 at 00:41
by: Belowzero
H2O2 vs Acids, injuries and pain
[rquote=637982&tid=155553&author=Syn the Sizer]No it's not being over paranoid, it's being s ...
9-6-2020 at 11:18
by: Belowzero
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