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Issues with starch-iodide test strips
Speaking of all that, does anyone have access to this paper who can post a pdf?
https://onlinelib ... |
11-12-2019 at 09:31
by: Elemental Phosphorus |
Issues with starch-iodide test strips
I think Ubya must be right, I tried some strips in a concentrated sodium hydroxide solution and they ... |
28-11-2019 at 14:26
by: Elemental Phosphorus |
Issues with starch-iodide test strips
I've been trying to use starch-iodide test strips to test concentrations of acetone peroxide in solu ... |
27-11-2019 at 14:25
by: Elemental Phosphorus |
Nitration and acetone
Now THAT’S what I’m talking about. I’ll try it tomorrow. I’m just worried about an accident ... |
18-7-2019 at 13:21
by: Elemental Phosphorus |
Nitration and acetone
About 2 years ago, I had an accident in which I mixed a small amount of fuming nitric acid and aceto ... |
17-7-2019 at 17:42
by: Elemental Phosphorus |
Carbohydrazide
Looks like there is a US water treatment company that sells carbohydrazide. They are named IRO Water ... |
20-6-2019 at 07:53
by: Elemental Phosphorus |
Cold Weather Experiments
[rquote=598781&tid=142281&author=Vomaturge][Url=https://www.sciencemadness.org/whisper/viewt ... |
3-2-2019 at 18:14
by: Elemental Phosphorus |
TeACN
Can't TACN also be made from copper nitrate and ammonia? I tried this recently and got a dark blue s ... |
31-1-2019 at 19:25
by: Elemental Phosphorus |
Boiling HNO3 plus even hotter cooking oil ?
[rquote=586368&tid=131379&author=Tsjerk]Why isn't anyone suggesting a sand bath? No new equi ... |
18-1-2019 at 06:07
by: Elemental Phosphorus |
Lead-free casting pewter (92% Sn, 1.5% Cu, 6.5% Sb) for $6/lb
Sure, I would be interested. I have sent a U2U regarding the shipping. |
25-10-2018 at 13:38
by: Elemental Phosphorus |
X-Ray tubes
Yes, I am aware it's a bad idea, I talked him out of the project a few days ago for the reason that ... |
25-10-2018 at 13:33
by: Elemental Phosphorus |
X-Ray tubes
I have a friend working on a project requiring irradiating foods with 0.2 to 0.5 grays (absorbed dos ... |
22-10-2018 at 11:44
by: Elemental Phosphorus |
paradiclorobenzene - possible degradation of
Yes, there were a lot of problems with my process. Right now I only have fuming nitric acid, and whi ... |
12-3-2018 at 14:52
by: Elemental Phosphorus |
paradiclorobenzene - possible degradation of
Late update, but I found my nitrated paradichlorobenzene product to be soluble in acetone and anhydr ... |
1-3-2018 at 14:41
by: Elemental Phosphorus |
What to do with aluminum shavings?
Well, I can tell you from experience that magnalium/sodium hydroxide works, and produces a product t ... |
3-12-2017 at 09:37
by: Elemental Phosphorus |
Is storing sulfonitric acid (H2SO4/HNO3 mix) safe
Yes, HDPE bottles are safe for storing most acids. They are fine with hydrochloric acid, sulfuric ac ... |
29-11-2017 at 05:10
by: Elemental Phosphorus |
paradiclorobenzene - possible degradation of
Yes, I would like to substitute the ortho chlorine with an alcohol. Perhaps someone knows of a proce ... |
25-10-2017 at 10:04
by: Elemental Phosphorus |
paradiclorobenzene - possible degradation of
Alright, so I nitrated 5 grams of paradichlorobenzene in mixed acid at about 50-100 degrees Celsius ... |
23-10-2017 at 12:00
by: Elemental Phosphorus |
paradiclorobenzene - possible degradation of
Actually, I searched for mononitration of paradichlorobenzene, and I didn't find much, so the refere ... |
21-10-2017 at 06:22
by: Elemental Phosphorus |
paradiclorobenzene - possible degradation of
Right, I'm a complete idiot. I'll have to settle for something para-substituted then. How could I ha ... |
20-10-2017 at 16:17
by: Elemental Phosphorus |
Synthesis of substituted aromatics from paradichlorobenzene
Recently, while going through some old boxes, I found a bunch of old bottles of pesticides. I also f ... |
20-10-2017 at 15:23
by: Elemental Phosphorus |
Making PbO2 plates for chlorate production - from Pb lead-acid battery plates
Well, if the metal turns dark brown to black, that could be lead dioxide, no? I wouldn't be too surp ... |
12-10-2017 at 17:34
by: Elemental Phosphorus |
Making PbO2 plates for chlorate production - from Pb lead-acid battery plates
Lead dioxide is black or dark brown, and can be formed on lead by putting the lead in dilute sulfuri ... |
12-10-2017 at 15:13
by: Elemental Phosphorus |
absolutely HUGE chem glassware sale.
Would you consider selling individual items? If so send me a PM about condensers, the column and Erl ... |
22-9-2017 at 06:34
by: Elemental Phosphorus |
How to remove salt from putrescine dihydrochloride?
Putrescine dihydrochloride should be readily soluble in water, no?
I don't see why ethanol should b ... |
18-9-2017 at 17:24
by: Elemental Phosphorus |
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