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Chemical Stock list in my lab
[rquote=625907&tid=154325&author=vibbzlab]I bought nitric acid
I had lead shots from an am ...
12-11-2019 at 03:30
by: teodor
Oxidation of ammonia by KMnO4?
[rquote=623973&tid=154124&author=woelen]The latter is a very dangerous thing to do. The mix ...
1-11-2019 at 14:21
by: teodor
best option for analysing chemicals in home lab
There are possible several options but I doubt your question has an answer. There is no such thing a ...
31-10-2019 at 07:07
by: teodor
How to deal with waste?
[rquote=625177&tid=154183&author=subsecret]Make sure you keep your metal waste containers al ...
29-10-2019 at 07:58
by: teodor
Safe preparation of lead oxides
Oh, indeed, I found it, Blanchard N 48/2 . It is much simpler wet method than in Brauer, which depen ...
29-10-2019 at 03:15
by: teodor
Safe preparation of lead oxides
[rquote=624974&tid=153390&author=Arcaeca]This resulted in a fair amount (by my standards, an ...
26-10-2019 at 08:13
by: teodor
Safe preparation of lead oxides
[rquote=624960&tid=153390&author=fusso]Why make PbCl2 when ur gonna convert it to the oxide ...
26-10-2019 at 05:49
by: teodor
Safe preparation of lead oxides
Today I've made a bit of PbO and PbO2.

1) Pb(NO3)2 + 2HCl = PbCl2 + 2HNO3

PbCl2 is almost inso ...
25-10-2019 at 14:29
by: teodor
The Short Questions Thread (4)
[rquote=624885&tid=25055&author=artemov][b]Question[/b]

Is lye (for soap making) NaOH or ...
24-10-2019 at 04:17
by: teodor
Safe preparation of lead oxides
The book is in the SM library. http://library.sciencemadness.org/library/books/brauer_ocr.pdf

Pag ...
23-10-2019 at 13:05
by: teodor
Safe preparation of lead oxides
I totally agree with you about the importance of making people aware of the danger, the difference i ...
23-10-2019 at 07:44
by: teodor
Safe preparation of lead oxides
Did you try to follow Brauer procedure for PbO2 from PbAc2 , KOH and Ca(OCl)2, Arcaeca?
23-10-2019 at 02:32
by: teodor
making bromine water
The solid ones look harmless, especially PCl5. Is it really so nasty? :)

SnCl4 is something I ...
22-10-2019 at 10:34
by: teodor
Safe preparation of lead oxides
Did somebody try to prepare Pb3O4 by the wet method as described in Brauer - K2Pb(OH)4 + K2Pb(OH)6 ? ...
22-10-2019 at 05:00
by: teodor
The lead salts preparation thread!
I prepared several lead salts using a lead-acid battery as a source of lead. May be these notes coul ...
20-10-2019 at 11:01
by: teodor
Latest chemical order?
The book and the chemicals arrived the same day.
13-10-2019 at 05:30
by: teodor
Storage containers
I often use this type of containers. Costs 50-70 eurocents each. In the Netherlands you can buy them ...
13-10-2019 at 05:27
by: teodor
Sodium Hexahydroxostannate (IV)
So, I prepared bromine water and did oxidation of Tin(II) to Tin(IV) until slightly yellow color of ...
12-10-2019 at 09:47
by: teodor
making bromine water
I am also waiting for your photos, woelen.

Some additional experience with bromine water:

1. T ...
10-10-2019 at 02:45
by: teodor
Potassium Ferricyanide + Ammonia - Fire/Explosion Hazard?
Sometimes smells of some chlorinated compounds is very close to that of HCN for me, also it is not p ...
8-10-2019 at 03:39
by: teodor
Iron (III) oxide is not soluable in acids?
I agree, this is a different kind of reactions. But you mentioned boiling in concentrated H2SO4. Wel ...
8-10-2019 at 01:16
by: teodor
Iron (III) oxide is not soluable in acids?
Calcined SnO2 is not so inert, it easily reacts with molted sulfur if Na2CO3 is present giving water ...
7-10-2019 at 08:00
by: teodor
Potassium Ferricyanide + Ammonia - Fire/Explosion Hazard?
Well, I also used ferricyanide in photo processing. I was inventing some chemical process for black ...
7-10-2019 at 03:37
by: teodor
making bromine water
Thank you.
I checked in Vogel "Qualitative inorganic analysis" the method of Bromine water prepara ...
6-10-2019 at 09:17
by: teodor
making bromine water
I'd like to share my experience with preparation of bromine water. Sure, it can be done by many diff ...
5-10-2019 at 09:41
by: teodor
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