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phenolphaline and potassium permanganate
[rquote=451215&tid=66465&author=CRUSTY]Why would they try to restrict phenolphthalein? If it ... |
9-6-2016 at 01:28
by: NEMO-Chemistry |
phenolphaline and potassium permanganate
I found one on potassium permanganate but got the license cost wrong...........£3,655! trying to fi ... |
8-6-2016 at 14:22
by: NEMO-Chemistry |
phenolphaline and potassium permanganate
Are potassium permanganate and phenolphaline now restricted in the uk? I am looking for the link aga ... |
8-6-2016 at 14:17
by: NEMO-Chemistry |
How to measure fermentable sugar in grass?
I know grass contains reducing sugars etc, and I know these can be extracted with 70% Ethanol. How w ... |
8-6-2016 at 14:13
by: NEMO-Chemistry |
Slightly unusal crystals
Well didnt go swimming! So got some pics, the first shows the three layers. I am not sure which is c ... |
2-6-2016 at 10:58
by: NEMO-Chemistry |
uv for tlc
[rquote=450569&tid=66034&author=byko3y]Usually manganese-doped willemite (Zn2SiO4) is used a ... |
2-6-2016 at 10:44
by: NEMO-Chemistry |
uv for tlc
I got a cheap mineral lamp from ebay, it has two tubes one very short UV and the other similar to th ... |
2-6-2016 at 02:36
by: NEMO-Chemistry |
Can we make any fibers, threads, wires, glasses, bottles, foils...?
wasnt chain mail made long ago  , does that count as iron clothing? |
1-6-2016 at 13:31
by: NEMO-Chemistry |
prepchem
[rquote=450510&tid=65551&author=aga]( you missed a /rquote somewhere Nemo )[/rquote]
That ... |
1-6-2016 at 13:28
by: NEMO-Chemistry |
Slightly unusal crystals
[rquote=450406&tid=66381&author=NEMO-Chemistry]Caffeine would be another, i know the yields ... |
1-6-2016 at 11:16
by: NEMO-Chemistry |
prepchem
[rquote=450463&tid=65551&author=careysub]Here is a slightly modified version of the Java scr ... |
1-6-2016 at 11:08
by: NEMO-Chemistry |
prepchem
[rquote=450458&tid=65551&author=chemplayer...]Aga.getBrainObject().apply(new Infusion("Halop ... |
31-5-2016 at 16:37
by: NEMO-Chemistry |
Vacuum desicator..Another noob question
[rquote=450455&tid=66392&author=BromicAcid]If something specifies a vacuum desiccator then v ... |
31-5-2016 at 16:06
by: NEMO-Chemistry |
prepchem
[rquote=450456&tid=65551&author=careysub][rquote=450450&tid=65551&author=NEMO-Chemis ... |
31-5-2016 at 15:43
by: NEMO-Chemistry |
Vacuum desicator..Another noob question
I have been looking at some preps and have seen mentioned drying things in a vacuum desiccator or in ... |
31-5-2016 at 14:27
by: NEMO-Chemistry |
prepchem
Would someone kindly help walk me through how to do this please.
I am running win 8.1
I have dow ... |
31-5-2016 at 14:13
by: NEMO-Chemistry |
Slightly unusal crystals
I am going to try a couple of mint extractions using different methods from several papers. I have p ... |
31-5-2016 at 13:58
by: NEMO-Chemistry |
Slightly unusal crystals
[rquote=450421&tid=66381&author=Fulmen]Heres a rough transcript :
100g of tea is extracted ... |
31-5-2016 at 09:55
by: NEMO-Chemistry |
Slightly unusal crystals
[rquote=450411&tid=66381&author=Fulmen]Raphael Ikan's "Natural products, a laboratory guide" ... |
31-5-2016 at 06:21
by: NEMO-Chemistry |
Slightly unusal crystals
Caffeine would be another, i know the yields are low from coffee but it feels slightly more in the s ... |
31-5-2016 at 04:27
by: NEMO-Chemistry |
Fritted glass filtration question
[rquote=450403&tid=66377&author=ave369]I only use the fritted funnel for stuff that reacts w ... |
31-5-2016 at 04:09
by: NEMO-Chemistry |
Chili peper extraction
[rquote=450368&tid=66376&author=Eddygp]I did not separate the substances, just calculated th ... |
30-5-2016 at 17:21
by: NEMO-Chemistry |
Slightly unusal crystals
Thank you for the information. I thought 50 plates would be a little hard to do lol!
I have no i ... |
30-5-2016 at 17:18
by: NEMO-Chemistry |
Slightly unusal crystals
managed to find a patent for separating the menthol but I dont think its going to be much use. The a ... |
30-5-2016 at 11:55
by: NEMO-Chemistry |
Slightly unusal crystals
I have been thinking of doing some crystal growing after I have done the chili extraction. I think c ... |
30-5-2016 at 09:01
by: NEMO-Chemistry |
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