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Is there anyone from Asia here ? As a curiosity, is there anyone from China/Japan/Korea here ? How are the laws there about chemistry ... |
24-3-2019 at 10:52 by: ChemistryForever |
U and Th Is there any european source for uranium and thorium ( metallic or compounds, does not matter ) than ... |
16-3-2019 at 12:32 by: ChemistryForever |
White phosphorus recovery I had about 10 grams of white P. At that moment, I tried to store it under mineral oil, just like al ... |
24-2-2019 at 11:16 by: ChemistryForever |
Old phenols purification I have 2 questions:
1) Except for phenol, which other phenols do degrade upon exposure to air ?
2) ... |
18-2-2019 at 11:23 by: ChemistryForever |
Diethyl ether Since diethyl ether boils at 34.6 degrees C and the average body temperature is aroung 36.5 - 37 deg ... |
18-2-2019 at 06:05 by: ChemistryForever |
Chromium 6 in EU https://echa.europa.eu/authorisation-list
https://echa.europa.eu/support/qas-support/browse/-/qa/70 ... |
11-2-2019 at 13:01 by: ChemistryForever |
AcrosOrganics Yes but if you want to buy fancy stuff like Bu3SnH or tms acetylene or nBuLi you won't find them eve ... |
11-2-2019 at 12:46 by: ChemistryForever |
Chromium 6 in EU I see on the reach site that these compounds are on the authorisation list. Does this mean that you ... |
11-2-2019 at 03:20 by: ChemistryForever |
AcrosOrganics I see that they sell to companies. I have a question: do you need a contract to buy from them ? Or i ... |
9-2-2019 at 10:46 by: ChemistryForever |
Heating Mantle I'm unsure if a 1L heating mantle or 500mL heating mantle would be better. Which one would you recom ... |
9-2-2019 at 07:44 by: ChemistryForever |
German chemistry nomenclature examples would be bernsteinsaure, buttersaure, essigsaure, ameisensaure. I figured out about salz an ... |
6-2-2019 at 13:33 by: ChemistryForever |
German chemistry nomenclature Naming chemicals is pretty similar in english french italian or spanish and maybe even other europea ... |
6-2-2019 at 09:17 by: ChemistryForever |
Toxicity of Chromium (VI) It is not that I shouldn't handle them. Is because I am aware of their dangerous nature, but I didn' ... |
3-2-2019 at 16:01 by: ChemistryForever |
Toxicity of Chromium (VI) How toxic really are chromium (VI) compounds? They don't have such a bad reputation as mercury or cy ... |
3-2-2019 at 14:43 by: ChemistryForever |
Boronic acids Where can I find some literature papers that show how to make these acids? I want to do some Suzuki ... |
2-2-2019 at 16:18 by: ChemistryForever |
PCl3 and PCl5 Good idea. Thank you. |
2-2-2019 at 10:45 by: ChemistryForever |
PCl3 and PCl5 As for PBr3 you can put phosphorus in bromine, could you do the same in liquefied chlorine ? I mean, ... |
2-2-2019 at 05:57 by: ChemistryForever |
Sigma-Aldrich Not that I want exactly to buy something. It is just because they have everything, so if you can buy ... |
2-2-2019 at 04:36 by: ChemistryForever |
Sigma-Aldrich Is there any way an individual can order from them? |
1-2-2019 at 02:06 by: ChemistryForever |
37% HCl from 20%HCl Would you need to bubble a large excess of HCl gas to a 20% HCl solution to get to 37% ? I mean, are ... |
22-1-2019 at 11:45 by: ChemistryForever |
Resistant labels What types of labels/ normal labels protection would you recommend as to ensure the labels of the co ... |
19-1-2019 at 13:35 by: ChemistryForever |
AgOH Is there any way you can synthesize silver hydroxide ? If you mix AgNO3 with NaOH it will give just ... |
12-1-2019 at 12:58 by: ChemistryForever |
Amateur Chemistry now vs several decades ago I think we should buy all the chemicals now before everything becomes more strict. I think that we a ... |
12-1-2019 at 07:26 by: ChemistryForever |
Hydrogen peroxide maximum safe concentration I don't need concentrated H2O2 for anything. It was just a question. |
11-1-2019 at 16:10 by: ChemistryForever |
P2P-please don't discard, is just a scientific question with no intention about that chemical's synthesis Phenylacetone is a list 1 drug precursor in both EU and USA and many other places. Still, there is a ... |
11-1-2019 at 15:24 by: ChemistryForever |
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