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UK supplier, which thread was it mentioned in?
Hi, within about the last 3 months or so there was a thread in which an SM member (I can't remember ...
8-12-2018 at 09:49
by: Boffis
Resazurin synthesis (planning first steps)
I wonder if you could do this as a one-pot synthesis by dissolving 2 mol-equiv of resorcinol on ice ...
29-11-2018 at 10:14
by: Boffis
Resazurin synthesis (planning first steps)
Resazurin is a trivial name which tells us nothing about its constitution. In order to answer your q ...
26-11-2018 at 23:44
by: Boffis
Cyanide synthesis by thermal decomposition of Thiocyanate
As the thread seems to be wondering off coarse here is a excerpt from a book on the subject of the d ...
16-11-2018 at 00:18
by: Boffis
Extraction of gallic acid
Acetic acid will not hydrolyse complex tannins, you need a mineral acid, dilute hydrochloric or sulp ...
14-11-2018 at 22:25
by: Boffis
Looking for [2,2'-bithiophen]-5-yltrimethyl-stannane
The structure image doesn't correspond the the named compound. Its the 4-nitrophenyl rather than the ...
13-11-2018 at 03:07
by: Boffis
Cyanide synthesis by thermal decomposition of Thiocyanate
In the characterization of organic and inorganic compounds fused KSCN (I suspect NaSCN works too but ...
11-11-2018 at 22:54
by: Boffis
Cyanide synthesis by thermal decomposition of Thiocyanate
On a preparative scale you will need to add something to take up the sulphur otherwise they simply r ...
10-11-2018 at 22:33
by: Boffis
Recovering Silver from Silver Bromide
I did some work a few years back and intend to pick up this work again in the near future where the ...
6-11-2018 at 23:00
by: Boffis
Green Cobalt(II) hydroxide in D2O
How did you add the cobalt chloride? If it was in aqueous solution or even as the solid hydrated sal ...
15-10-2018 at 06:37
by: Boffis
Vanillin purity
I came to use some vanillin recently that I bought from one of the suppliers discussed above (MinH2O ...
12-10-2018 at 08:04
by: Boffis
Nitroalkane syntheses ?
[rquote=532638&tid=2995&author=Waffles SS]Triethyl Borate + HNO3 = EtNO2

Schiff, H.; Lieb ...
20-9-2018 at 09:15
by: Boffis
Solubility of natural resin
Your problem is that you don't read or listen to the answers you get.

Cherry gum and related gums ...
12-9-2018 at 11:27
by: Boffis
Solubility of natural resin
My experience is that once prunus gums have hardened they are insoluble. If finely ground they absor ...
5-9-2018 at 11:29
by: Boffis
Solubility of natural resin
@ Xrpdguy, The "resins" from Prunus species (cherries, plums etc) are not strictly resins but gums a ...
4-9-2018 at 11:27
by: Boffis
Synthesis of polycarboxylic ether in lab.
Not unless you explain more clearly what you mean by;

MPEG based polycarboxylic ether

PEG to ...
14-8-2018 at 09:21
by: Boffis
potassium cyanide
Could you dilute the K nitrate with potassium hydroxide to reduce the tendency to deflagrate. Then l ...
8-8-2018 at 02:20
by: Boffis
(NOTE) Tris(bipy)ruthenium(II)chloride Synthesis
At one time ruthenium chloride turned up on ebay in fairly large quantities and at very reasonable p ...
3-8-2018 at 05:16
by: Boffis
Good source of arsenic?
clearly_not_atara you have given me an interesting idea!

To me As3+ compounds, specifically As2O3 ...
28-7-2018 at 00:12
by: Boffis
Bromine Trifluoride small scale production
This is an amateur site and 10lb a day of bromine trifluoride is anything but amateur.
27-7-2018 at 12:31
by: Boffis
Porous Pot for Voltaic Cell
I found that piezometer tip filters can be used. Normally the pore size I too large but this is easi ...
25-7-2018 at 05:14
by: Boffis
Sodium metal from sodium peroxide?
No, not by any sensible route, its a powerful oxidizing agent and reacts with carbon with near explo ...
24-7-2018 at 22:24
by: Boffis
Difficulties filtering nickel peroxide on the sinter w/ vacuum
With very fine precipitates it is often better to use very gentle suction at first to reduce the ten ...
24-7-2018 at 07:31
by: Boffis
Difficulties filtering nickel peroxide on the sinter w/ vacuum
If the conditions are too aggressive to permit the use of fine paper filter then I tend to go for gl ...
23-7-2018 at 10:08
by: Boffis
Understanding a paper on eugenol extraction from clove oil
nimgoldman; a few points and thoughts.

5M hydrochloric acid is about 18% w/v.

The amount you u ...
23-7-2018 at 01:36
by: Boffis
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