Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
DCM
[rquote=629842&tid=154758&author=Tsjerk][rquote=629839&tid=154758&author=Housane]

...
23-1-2020 at 12:27
by: Housane
DCM
[rquote=629838&tid=154758&author=Steam]One of the main issues with EtAc is that it can degra ...
22-1-2020 at 23:05
by: Housane
DCM
Ok, for extractions like caffeine and others with a DCM solvent would normally be possible with ethy ...
22-1-2020 at 14:03
by: Housane
DCM
Hi I am wondering if ethyl acetate could be used as a direct DCM replacement as DCM becomes increasi ...
22-1-2020 at 13:44
by: Housane
Hydroxyacetone from degredation of sugars
Hi here is the reference paper number 5

https://scholar.google.co.uk/scholar?q=studies+on+acetol& ...
21-1-2020 at 23:43
by: Housane
Hydroxyacetone from degredation of sugars
Is it possible to produce Hydroxyacetone by degrading sugar as the Wikipedia article on it suggests. ...
21-1-2020 at 14:03
by: Housane
Catalysts for Fischer Esterification
Am I right that sodium bisulfite is a direct weight for weight replacement
4-1-2020 at 14:50
by: Housane
Strange separation of layers
I will try that when I am back at the lab, here is a picture of the collected indigo.
2-1-2020 at 07:12
by: Housane
Strange separation of layers
Ok would the water layer be the top or bottom one, sorry I am new to organic chemistry
2-1-2020 at 03:19
by: Housane
Strange separation of layers
Yeah only solvents were water, sodium hydroxide and asorbic acid then heated with a piece of denim i ...
1-1-2020 at 10:33
by: Housane
Strange separation of layers
Hi when I extracted indigo using an asorbic acid and sodium hydroxide reducing bath and then I acidi ...
1-1-2020 at 01:29
by: Housane
Sodium hydrosulfite
I found some in Rit colour remover at 64% which is good enough and much cheaper thanks for the help, ...
10-12-2019 at 11:57
by: Housane
Sodium hydrosulfite
Ok how expensive is the shipping?
8-12-2019 at 04:01
by: Housane
Sodium hydrosulfite
Hi,

Anyone know where I can get sodium hydrosulfite in the uk? NileRed uses iron out but in the u ...
7-12-2019 at 13:34
by: Housane
Preparation of Phenol from Salicylic Acid
Hi there I am wondering if this is ok to do in the UK or if it is illegsl
17-9-2019 at 11:34
by: Housane
Ring clamp in uk
Ta
29-8-2019 at 05:23
by: Housane
Ring clamp in uk
Hi anyone know where to get a good ring stand in uk as my normal supplier (better equipped) does not ...
28-8-2019 at 12:51
by: Housane
Sulfuric Acid in UK
Ok thanks I can't find it near me. How conc. is the acid made in electrolysis of CuSO4 using a Pb a ...
27-6-2019 at 06:57
by: Housane
Can I swap reagents?
Ok thanks for the White Brite idea it is OTC in the UK as well unlike Rust OUT which I could not fin ...
26-6-2019 at 07:24
by: Housane
Can I swap reagents?
Hi,

This NileRed procedure extracts indigo from jeans using sodium hydrosulfite, would it be poss ...
26-6-2019 at 05:26
by: Housane
Sulfuric Acid in UK
Hi There

Does anyone know where to get sulfuric acid in the UK?

Housane
26-6-2019 at 04:53
by: Housane
Glass looking for a home UK
Just a quick question where in the region are we for a class b pippete
11-6-2019 at 04:53
by: Housane
Glass looking for a home UK
Ok I would like 15 test tubes please
8-6-2019 at 12:15
by: Housane
Glass looking for a home UK
Hi can we have a picture of the test tubes and bottles please
4-6-2019 at 04:46
by: Housane
Finding OTC DCM in UK
Ok thanks
19-5-2019 at 22:28
by: Housane
[Next Page]

  Go To Top