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Phenylhydrazine sulfate from the HCl salt, first attempt
Yes it is quite soluble in water, I thought about salting out before the first extraction and using ... |
9-4-2019 at 10:54
by: DrScrabs |
Phenylhydrazine sulfate from the HCl salt, first attempt
Hello everyone!
So this is my frist writeup, also the first time I made pictures while doing chem ... |
9-4-2019 at 07:35
by: DrScrabs |
sharing Awesome Chemical Pictures (Read first comment)
Crude phenylhydrazine sulfate, thread coming tomorrow 
[file]74847[/file] |
8-4-2019 at 13:31
by: DrScrabs |
sharing Awesome Chemical Pictures (Read first comment)
[rquote=607568&tid=146675&author=Tsjerk]
Is yours very fluffy? I have a commercially boug ... |
6-4-2019 at 10:44
by: DrScrabs |
sharing Awesome Chemical Pictures (Read first comment)
Sorry, not the best quality of the image. But the PhNHNH2.HCl is triple recrystallized from EtOH and ... |
5-4-2019 at 09:32
by: DrScrabs |
sharing Awesome Chemical Pictures (Read first comment)
I do have some Uranium glass aswell but don´t want to isolate Uranium in any state. Did not find an ... |
29-3-2019 at 11:30
by: DrScrabs |
(Successfully) Ordering from Sigma Aldrich in the UK
If you do have more nerves than time, only got experience by germany to germany but prices and quali ... |
27-3-2019 at 12:07
by: DrScrabs |
Help for the carbon monoxide generator
[quote]
I'm completely new to the chemistry. [...]My plan is building a simple carbon monoxide ge ... |
26-3-2019 at 13:20
by: DrScrabs |
sharing Awesome Chemical Pictures (Read first comment)
Copper nitrate form a silver refining process, left the beaker aside an this single beauty grew.
Sa ... |
26-3-2019 at 09:43
by: DrScrabs |
Two NS 14 Hg thermocoulple still avaliable
Thanks for mentioning my fault, I will correct it in my post
Edit: I can not edit it haha
[Edite ... |
21-10-2018 at 09:10
by: DrScrabs |
Two NS 14 Hg thermocoulple still avaliable
lazy so:
https://www.sciencemadness.org/whisper/viewthread.php?tid=90523
avaliable:
NS14 booth ... |
19-10-2018 at 14:30
by: DrScrabs |
Building a peristaltic pump for small volumes/rates.
I did not read all above so sry if my post is redundant
[url=https://www.youtube.com/watch?v=AMiXme ... |
17-9-2018 at 02:13
by: DrScrabs |
What to do with Potassium Iodide ?
Or make some Iodo-starch paper as an indicator for nitrous acid, quite useful for the synthesis of d ... |
14-9-2018 at 05:18
by: DrScrabs |
Wondering where to buy such Breakseal ampule
10 and 20 ml
[url=https://www.ebay.de/itm/Leerampulle-Ampullen-Borosilikatglas-PSE-Sammlung-vial-Fi ... |
12-9-2018 at 23:03
by: DrScrabs |
Solubility of natural resin
[rquote=533362&tid=90578&author=Xrpdguy]
I am very sure that resin is insoluble in water m ... |
5-9-2018 at 07:50
by: DrScrabs |
Solubility of natural resin
Maybe DMSO, nitroethane or acetonitrile? |
5-9-2018 at 07:24
by: DrScrabs |
Solubility of natural resin
No I´m sorry I can´t describe something professional, it was a fun project to replace gum arabic i ... |
5-9-2018 at 06:23
by: DrScrabs |
Solubility of natural resin
I did use water only to dissolve cherry gum, then vacuum filter (not fritted filter)
Its a disease ... |
5-9-2018 at 01:30
by: DrScrabs |
Safe to buy from China?
I did only buy chemicals from a known chemical supplier in china via email, never had any problem, f ... |
4-9-2018 at 23:46
by: DrScrabs |
Three NS 14 thermometers to crowdfound?
300° is reserved.
60 and one 200°C still avaliabe |
3-9-2018 at 16:07
by: DrScrabs |
Three NS 14 thermometers to crowdfound?
Hello guys, I do have the possibility to buy four second hand ground glass thermometers(Hg 60,200,20 ... |
3-9-2018 at 15:14
by: DrScrabs |
Pretty Pictures (2)
[rquote=531312&tid=26378&author=fusso][rquote=531304&tid=26378&author=DrScrabs]Its a ... |
24-8-2018 at 09:37
by: DrScrabs |
Snails love ether
Its a bit rainy today so I went under the balcony and It seems that snails love ether. Two more were ... |
24-8-2018 at 08:24
by: DrScrabs |
IKA ETS-D5 Error 5
Setting the plate temp to max really did help at first [my plate does not have a safe temp adjuster( ... |
23-7-2018 at 07:26
by: DrScrabs |
IKA ETS-D5 Error 5
Thanks for your quick response but I do have this problem on heating, for example if I set the safe ... |
21-7-2018 at 07:04
by: DrScrabs |
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