Difference between revisions of "Lead formate"
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== 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)]]] | ||
| + | == Risks == | ||
| − | == | + | * Poisonous |
| − | + | * American Elements: [https://www.americanelements.com/lead-ii-formate-811-54-1 SDS] | |
| − | + | ||
| + | ==Physical and Chemical Properties== | ||
| − | Slightly soluble in water. Insoluble in alcohol. | + | * Prisms or needles. |
| + | * Slightly soluble in water. Insoluble in alcohol. | ||
{| class="wikitable" | {| class="wikitable" | ||
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|- | |- | ||
! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 190 (dec) | + | | 190 C (dec) |
|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 4.63 | + | | 4.63 g/ml |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
| Line 24: | Line 28: | ||
|} | |} | ||
| + | ==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). | |
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* ''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)
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