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sodium chloride choice for perchlorate
Try canning & pickling salt, cheap and has no anti cake or Iodine.
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14-1-2018 at 11:04
by: Bert |
Wrappolite
In my experience, Aluminum foils are very easily pierced, torn or just develop pin holes where they ... |
13-1-2018 at 15:50
by: Bert |
Boron- Skylighter
Firefox has nothing to do with Skylighter.
Have not ordered anything from Firefox for a couple of ... |
12-1-2018 at 19:05
by: Bert |
Fire & Explosion risk vs. scale
The door to a lab/danger area opens OUTWARD and will open by just being pushed, no time wasted findi ... |
12-1-2018 at 19:02
by: Bert |
Zombie Skylighter is back from the grave!
So this was in my email today:
[quote]Skylighter IS BACK,
....well, we are coming back soon!
... |
10-1-2018 at 15:41
by: Bert |
Prince Rupert's primary?
If MAPP gas is marginal for working larger rods of glass, I am going to be needing a bigger torch. A ... |
5-1-2018 at 09:31
by: Bert |
Buy PdCl2 from Alibaba; Recover Pd; Profit?
They will say it to your face: "Quality control is the BUYERS responsibility". |
4-1-2018 at 16:40
by: Bert |
Buy PdCl2 from Alibaba; Recover Pd; Profit?
If they won't send you a sample at quoted rate + shipping, fuck 'em. |
4-1-2018 at 16:17
by: Bert |
Buy PdCl2 from Alibaba; Recover Pd; Profit?
Additionally, if you end up with a kilo of something that is NOT (a platinum group metal) chloride, ... |
4-1-2018 at 15:49
by: Bert |
Buy PdCl2 from Alibaba; Recover Pd; Profit?
Yup. Stuff that costs $1,000 kg+++ is routinely listed as "$1 to $100", you need to ask for a real q ... |
4-1-2018 at 08:35
by: Bert |
useful compounds
сіз бізді қойған жоқсыз ба? |
2-1-2018 at 13:10
by: Bert |
In demand chemicals
Triethanolamine alginate- or alginic acid
You would do better to post a catlogue of what you have ... |
2-1-2018 at 13:00
by: Bert |
useful compounds
What does "an equivalent of MSc in chemistry" constitute?
Where/how did you get your education? |
1-1-2018 at 15:00
by: Bert |
Buying ground glass joints, hose barbs & other glass parts in manufacturing of glassware
http://www.chemglass.com/connecting
In Chinese glass, as everything else, quality control is the ... |
30-12-2017 at 12:57
by: Bert |
Prince Rupert's primary?
Painted the inside of cupboards as a joke? Not a joke your victim would survive if that were literal ... |
30-12-2017 at 12:22
by: Bert |
Sodium azide toxicity
Don't forget hydrazoic acid is an inhalation hazard, released if you expose Sodium azide to an acidi ... |
28-12-2017 at 23:40
by: Bert |
cheddite
[rquote=501825&tid=19712&author=dangerous amateur]Thanks, but i need something that can be h ... |
28-12-2017 at 19:39
by: Bert |
Prince Rupert's primary?
Unphlegmatized fine PETN or mannitol hexanitrate come to mind. Possibly also very fine particles of ... |
28-12-2017 at 12:05
by: Bert |
Prince Rupert's primary?
A 7 cm drop?! You mean just the length of the head? I assume the viscosity of the melt would determ ... |
28-12-2017 at 10:21
by: Bert |
Prince Rupert's primary?
How about firing a drop inside a calorimeter. There is some information on rate, need to get a handl ... |
27-12-2017 at 20:03
by: Bert |
250 RBF broken
Round bottoms work best in a heating mantle, water bath, oil bath, a bath of conductive metal shot ( ... |
26-12-2017 at 22:25
by: Bert |
cheddite
Just looked at several sets of figures for drop hammer testing, friction testing on chlorate based ... |
26-12-2017 at 18:43
by: Bert |
Prince Rupert's primary?
Hey, I did those public speaking exercises they make us do in USA high schools, around 40 years ago. ... |
26-12-2017 at 12:14
by: Bert |
Prince Rupert's primary?
OK, I am eggnog free and the idea of a (cheap) simple mechanical replacent for the initial primary e ... |
26-12-2017 at 11:16
by: Bert |
Gun powder/ Black powder question
Some old Italian guys would mix it 10 pounds at a time, then make up a 5 pound, a couple of two poun ... |
25-12-2017 at 20:35
by: Bert |
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