Where can I buy mercury?
Where can I buy mercury?
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clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
As well as restoring clocks, I get the occasional mercury barometer in for repair. These are relatively simple things, and all the parts are available - except for mercury. Many owners don't know how to safely transport them when they take them off the wall to move house or sell them, so quite often some of the mercury gets lost. Obviously I need to refill the tubes after emptying and cleaning.

I used to be able to buy small bottles of mercury from my regular parts suppliers. I know it's now a restricted product, so they don't sell it any more.

There must be a lot of this stuff kicking around, from old electrical equipment - I know it was used in large quantities in the DC drives of printing presses for example. Also in tilt switches, as well as medical equipment.

Anyone know of a source?

captain_cynic

15,992 posts

115 months

Wednesday 19th September 2018
quotequote all
clockworks said:
As well as restoring clocks, I get the occasional mercury barometer in for repair. These are relatively simple things, and all the parts are available - except for mercury. Many owners don't know how to safely transport them when they take them off the wall to move house or sell them, so quite often some of the mercury gets lost. Obviously I need to refill the tubes after emptying and cleaning.

I used to be able to buy small bottles of mercury from my regular parts suppliers. I know it's now a restricted product, so they don't sell it any more.

There must be a lot of this stuff kicking around, from old electrical equipment - I know it was used in large quantities in the DC drives of printing presses for example. Also in tilt switches, as well as medical equipment.

Anyone know of a source?
From a quick google.
http://www.absco-limited.com/det/10520/Mercury-Met...

We use it at my work for certain machines, but they're in a different dept so I don't know who supplies us.

Essel

552 posts

166 months

Wednesday 19th September 2018
quotequote all
I bought some a couple of years ago from http://www.beecroft-science.co.uk/ .
We needed a fairly large amount for renovating some old equipment, which they were happy to supply after checking us.

clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
Thanks for the links. I have contacted ABSCO. Beecroft don't seem to supply mercury in metal form now, just mercury compounds.

Jim1064

425 posts

225 months

Wednesday 19th September 2018
quotequote all
Fisher Scientific

https://www.fishersci.co.uk/shop/products/mercury-...

not sure about any purchasing restrictions for private individuals due to toxicity.

clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
Thanks - I'll try Fisher. Looks like they ship from Europe, so shipping will be the killer I think - see below.

ABSCO got back to me. Minimum order is 5kg, at £180/kilo delivered. Direct from the supplier in Europe, as they don't hold stock.

500gm is realistically the most I need. That's enough to completely refill 4 or 5 wheel or Fitzroy barometers. I used to buy it in 175gm bottles, and that would last a couple of years doing top-ups. I only do one or two barometers a year.

If anybody has got some mercury kicking about in their shed, I'm interested in buying it.

Spare tyre

11,904 posts

150 months

Wednesday 19th September 2018
quotequote all
The range of similar sell massive great garden thermometers, can you harvest from those?

Or is it not that simple

ApOrbital

10,453 posts

138 months

Wednesday 19th September 2018
quotequote all
We use to have loads of it from a scrap/melting yard owners just filled jars of the stuff,don't know what they did with it sell it ?

clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
Spare tyre said:
The range of similar sell massive great garden thermometers, can you harvest from those?

Or is it not that simple
I don't think anyone makes or sells mercury thermometers anymore. They are generally filled with some kind of alcohol I think?

clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
Gooose said:
I’ve got some, no idea how to bottle it and send it though
Can you email me please? Your account doesn't accept email

Gribs

475 posts

156 months

Wednesday 19th September 2018
quotequote all
I'd suggest having a read of this before discussing buying/selling it on a public forum.

https://www.gov.uk/government/publications/licensi...

J4CKO

45,270 posts

220 months

Wednesday 19th September 2018
quotequote all
Barometers ?

I reckon he is building a T2000.

ApOrbital

10,453 posts

138 months

Wednesday 19th September 2018
quotequote all
Buying at a guess.

clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
Wow, buying and selling mercury is criminal offence? I thought they had just clamped down on it for health and safety reasons - poisonous vapour, not good for you if ingested, etc.

I went to the local auction house earlier today to have a look at what's being sold tomorrow. They had 5 mercury barometers, three of which were filled, 2 were empty. I was thinking about buying one of the empty ones and restoring it. I've also got a Fitzroy mercury barometer that I'm sorting out for a customer, which has lost some of the mercury.

I know that it's perfectly legal to own a scientific instrument that contains mercury. It must also be legal to buy and sell such instruments. Shame that one of the component parts is now illegal if it's not actually inside the instrument.

Bill

56,658 posts

275 months

Wednesday 19th September 2018
quotequote all
clockworks said:
Wow, buying and selling mercury is criminal offence? I thought they had just clamped down on it for health and safety reasons - poisonous vapour, not good for you if ingested, etc.
That reads like possession is too. Oops.

4x4Tyke

6,506 posts

152 months

Wednesday 19th September 2018
quotequote all
What about recycling it from bought scrap instruments/machines?

DocJock

8,722 posts

260 months

Wednesday 19th September 2018
quotequote all
I'm sure repairing barometers would be a valid reason for applying for a licence.

Dental supplier Henry Schein sell liquid mercury in 500ml bottles for £60. I don't know if they'd sell to a customer without a GDC registration though...

oilydan

2,030 posts

291 months

Wednesday 19th September 2018
quotequote all
PM me.

I used to work in a PVT (pressure volume temperature) lab and we would use litres of the stuff. A fascinating element.

Now we use it for 60,000 psi injection studies to measure rock capilliary pressures.


clockworks

Original Poster:

6,971 posts

165 months

Wednesday 19th September 2018
quotequote all
Maybe I should apply for a licence.
I guess the licence would cover sulphuric acid too? I use that for anodising. Something else it seems that one can't buy anymore.

burritoNinja

690 posts

120 months

Wednesday 19th September 2018
quotequote all
I had a look via NASA to see if I could be Saturn or Venus. Maybe Elon Musk could help you buy mercury.