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Feasibility of preparing copper phthalocyanine at home I hardly like to ask, but how sure are you that the plasticiser is phthalate?	8-9-2019 at 10:40 by: unionised
Calcium Sulphide [rquote=622391&tid=1245&author=camurgo]@markgollum said something in his post I didn't under ...	8-9-2019 at 00:24 by: unionised
Feasibility of preparing copper phthalocyanine at home Just a thought; do you need to convert the phthalic acid to the anhydride in advance or would it deh ...	7-9-2019 at 08:31 by: unionised
Feasibility of preparing copper phthalocyanine at home Copper phthalocyanine was originally prepared by accident. That suggests that it can't be very diff ...	7-9-2019 at 04:34 by: unionised
Need Help Separating different isomers of Halogenated Benzene Compounds I'm fairly sure that both the aldehyde group and the nitro group are deactivating so halogenating it ...	4-9-2019 at 11:47 by: unionised
My copper waste solution does not want to clear up Add (steel) wire wool to the copper solution. The iron will displace copper and you can filter that ...	2-9-2019 at 12:15 by: unionised
Addition of hydroxylamine across double bonds I'd try this https://en.wikipedia.org/wiki/Curcumin Does anyone have access to this? https://ww ...	1-9-2019 at 09:10 by: unionised
I burnt my copper tartrate Some salts can be crystalised by adding alcohol to an aqueous solution. I have no idea if it will w ...	1-9-2019 at 01:35 by: unionised
PTFE filters? What are they for? "What are they for?" Anything you like; that's the point. Want to filter sulphuric acid?- no prob ...	30-8-2019 at 15:41 by: unionised
picric acid toxicity Picric acid was formerly used as a burn medication. The patients generally survived repeated large ...	29-8-2019 at 12:26 by: unionised
Yellow cake extraction doubts Uranium (and the daughters) at 150 parts per million may be tricky to spot. The rest of the rock wil ...	28-8-2019 at 11:31 by: unionised
Notre Dame Smoke [rquote=621363&tid=148080&author=karlos³]The amazon fire is every year again in the dry sea ...	27-8-2019 at 13:20 by: unionised
Notre Dame Smoke If the yellow smoke is anything to go by, someone must have put a lead roof on the Amazon rainforest ...	26-8-2019 at 11:21 by: unionised
Destructive distillation of polypropylene [rquote=621258&tid=153377&author=12thealchemist] contains a full range of crude oil fractio ...	26-8-2019 at 07:15 by: unionised
Pressure vessel safety Why are you seeking to make a mixture of iron, chromium and nickel iodides?	24-8-2019 at 12:27 by: unionised
Pressure vessel safety [rquote=621127&tid=153331&author=Hazards79]I could quite easily just construct a cylinder wi ...	24-8-2019 at 03:32 by: unionised
Experiments with liqid nitrogen dioxide When wiki has a whole page devoted to the toxicity of a material https://en.wikipedia.org/wiki/Nitr ...	23-8-2019 at 16:40 by: unionised
Pressure vessel safety [rquote=621096&tid=153331&author=Hazards79]Hi Members. I'm hoping for some answers for b ...	23-8-2019 at 16:37 by: unionised
Skin burn by boiling water vs water vapour [rquote=621068&tid=153323&author=Deathunter88] Also, gases have a much lower thermal cond ...	23-8-2019 at 09:46 by: unionised
water additive to stop mosquitoes Enough washing soda or rust remover to push the pH too high or too low for the larvae.	22-8-2019 at 10:29 by: unionised
Possible pathway to malonic acid from soybean oil https://link.springer.com/article/10.1007/BF00139953	22-8-2019 at 10:25 by: unionised
Thiocyanate turned red Iron probably isn't the only thing that makes thiocyanate turn red. But it is the thing that is the ...	22-8-2019 at 10:19 by: unionised
Sintered Funnel Clogged with Cr2O3 [rquote=620682&tid=152870&author=AJKOER]The problem is not so such on dissolving the Cr2O3, ...	18-8-2019 at 12:12 by: unionised
What caused these salt crystals to appear [rquote=620650&tid=153093&author=Ubya]the real problem, an egg does not fit through a 24/40 ...	18-8-2019 at 03:06 by: unionised
What caused these salt crystals to appear [rquote=620563&tid=153093&author=Yttrium2]What kind of distillation would seperate the two? ...	18-8-2019 at 03:04 by: unionised
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