Difference between revisions of "Lead formate"

From CAMEO
Jump to navigation Jump to search
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
== Description ==
 
== Description ==
  
A white corrosion product that forms on [[lead]] exposed to [[formic acid]] or [[formaldehyde]].
+
A white corrosion product that forms on [[lead]] exposed to [[formic acid]] or [[formaldehyde]]. Lead formate has been found in oil-based paintings (Švarcová et e. 2020)
 
[[[SliderGallery rightalign|Lead formate.TIF~FTIR (MFA)]]]
 
[[[SliderGallery rightalign|Lead formate.TIF~FTIR (MFA)]]]
 
== Risks ==
 
== Risks ==
  
 
* Poisonous
 
* Poisonous
* Look Chem: [https://www.lookchem.com/sds811-54-1.html SDS]
+
* American Elements: [https://www.americanelements.com/lead-ii-formate-811-54-1 SDS]
  
 
==Physical and Chemical Properties==
 
==Physical and Chemical Properties==
Line 29: Line 29:
  
 
==Resources and Citations==
 
==Resources and Citations==
 +
 +
* Švarcová S, Kočí E, Bezdička P, Garrappa S, Kobera L, Plocek J, Brus J, Šťastný M, Hradil D. Uncovering lead formate crystallization in oil-based paintings. Dalton Trans. 2020 Apr 28;49(16).
  
 
* ''The Merck Index'', Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996  Comment: entry 5243
 
* ''The Merck Index'', Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996  Comment: entry 5243

Latest revision as of 12:51, 9 December 2022

Description

A white corrosion product that forms on Lead exposed to Formic acid or Formaldehyde. Lead formate has been found in oil-based paintings (Švarcová et e. 2020)

FTIR (MFA)

Lead formate.TIF

Risks

  • Poisonous
  • American Elements: SDS

Physical and Chemical Properties

  • Prisms or needles.
  • Slightly soluble in water. Insoluble in alcohol.
Composition PbC2H2O4
Melting Point 190 C (dec)
Density 4.63 g/ml
Molecular Weight 297.25

Resources and Citations

  • Švarcová S, Kočí E, Bezdička P, Garrappa S, Kobera L, Plocek J, Brus J, Šťastný M, Hradil D. Uncovering lead formate crystallization in oil-based paintings. Dalton Trans. 2020 Apr 28;49(16).
  • The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 5243