| Search |
| [Next Page] |
Ordering watched chemicals from Europe
[rquote=650407&tid=156518&author=zed]
Now-A-Days, it is easy enough to make your own Sodium ... |
3-12-2020 at 04:39
by: teodor |
What can cause garlic-like smell ?
@Heptylene: The point is that the garlic smell has appeared not during dissolving (there were no any ... |
3-12-2020 at 02:40
by: teodor |
What can cause garlic-like smell ?
I doubt there were components in the mixture to make allicin. I would search among nitrogen-sulfur c ... |
3-12-2020 at 01:29
by: teodor |
What can cause garlic-like smell ?
[rquote=650379&tid=156660&author=MidLifeChemist]I thought the concept of nascent hydrogen wa ... |
2-12-2020 at 23:58
by: teodor |
Elemental iodine from KI and bisulfate - results
I wonder if it is possible to pass steam through your NaHSO4/KI mix. Steam condensation should be mo ... |
2-12-2020 at 23:55
by: teodor |
Temp diff between stillhead and boiler?
+ pressure difference. The main factor, by the way, in the case of pure (one component) liquid which ... |
2-12-2020 at 23:41
by: teodor |
Temp diff between stillhead and boiler?
Obviously vapours are cooled down climbing higher in your system. I believe the difference is depend ... |
2-12-2020 at 11:30
by: teodor |
What can cause garlic-like smell ?
I have some mixture which began to stink after few days. It didn't contain any pnictogen besides N a ... |
2-12-2020 at 07:26
by: teodor |
Olation - mechanism of polymerization of metal hydroxides and metal anions
[rquote=650344&tid=156648&author=Bedlasky]From chromium metal you can get any other compound ... |
2-12-2020 at 06:39
by: teodor |
Making Pure Sodium Iodide the Easy Way?
Will potassium oxalate + I2 reaction work as with bromine, as in Brauer's preparation for "Bromine": ... |
2-12-2020 at 05:37
by: teodor |
Olation - mechanism of polymerization of metal hydroxides and metal anions
[rquote=650265&tid=156648&author=Bedlasky]Maybe reduction of ammonium chromate in ammonia wi ... |
2-12-2020 at 04:48
by: teodor |
What are most dangerous toxic chemicals you are comfortable handling in your home lab?
[rquote=650279&tid=156632&author=MidLifeChemist]
Everyone - since we are talking about vari ... |
1-12-2020 at 09:28
by: teodor |
Olation - mechanism of polymerization of metal hydroxides and metal anions
I didn't recognise that CrO4- -> (Cr2O7)2- -> ... is the same mechanism.
I red in wikipedia ... |
1-12-2020 at 05:23
by: teodor |
Olation - mechanism of polymerization of metal hydroxides and metal anions
[rquote=650259&tid=156648&author=Bedlasky]If you want pure hydroxide, use ammonia instead of ... |
1-12-2020 at 04:59
by: teodor |
Olation - mechanism of polymerization of metal hydroxides and metal anions
Interesting, because I am experimenting with Cr(OH)3 now and its polymerisation prevents washing out ... |
1-12-2020 at 03:49
by: teodor |
What are most dangerous toxic chemicals you are comfortable handling in your home lab?
Are home ozonators (like https://www.amazon.com/customerpicks/Explore-ozone-machines-for-home/cb1a8d ... |
30-11-2020 at 10:39
by: teodor |
What are most dangerous toxic chemicals you are comfortable handling in your home lab?
[rquote=650206&tid=156632&author=itsallgoodjames]My concern with chromates and dichromates i ... |
30-11-2020 at 09:11
by: teodor |
What are most dangerous toxic chemicals you are comfortable handling in your home lab?
I am quite comfortable with CrO3 derivatives (e.g. dichromates), V2O5, Ni, Ba, Sb, sulfides. I don't ... |
30-11-2020 at 02:32
by: teodor |
Taste of sugar alcohols
[rquote=649976&tid=156589&author=unionised]
A friend of mine used to work in a sugar mill. ... |
27-11-2020 at 06:27
by: teodor |
Silver nitrate without NOx
Good to know, Fulmen. I will be more careful with my samples.
I don't know the purpose to resurre ... |
27-11-2020 at 04:30
by: teodor |
How to remove brown stains off beaker
[rquote=649147&tid=156540&author=EthidiumBromide]
(for instance, stains from KMnO4/MnO2 eas ... |
27-11-2020 at 03:05
by: teodor |
Silver nitrate without NOx
In fact many heavy metal halides are photosensitive (e.g. lead bromide) not only those of silver.
N ... |
27-11-2020 at 01:46
by: teodor |
Silver nitrate without NOx
[rquote=649930&tid=82435&author=aromaticfanatic][rquote=649928&tid=82435&author=teod ... |
26-11-2020 at 16:41
by: teodor |
Silver nitrate without NOx
[rquote=649918&tid=82435&author=aromaticfanatic]
I second this but it looks like it might a ... |
26-11-2020 at 16:29
by: teodor |
Separation of chromium from vanadium
Treadwell contains some methods of separation.
Qualitative (Volume I). Under "Vanadium". Method bas ... |
24-11-2020 at 01:59
by: teodor |
| [Next Page] |
