Silver lactate

Silver lactate
Names
	Other names silver; 1-hydroxy-1-oxopropan-2-olate
Identifiers
CAS Number	128-00-7 ;
3D model (JSmol)	Interactive image;
ChemSpider	138722;
ECHA InfoCard	100.036.221
EC Number	239-859-3;
PubChem CID	3032292;
CompTox Dashboard (EPA)	DTXSID50875568 ;
	InChI InChI=1S/C3H5O3.Ag/c1-2(4)3(5)6;/h2H,1H3,(H,5,6);/q-1;+1 Key: CUPCAVOUAWGFEI-UHFFFAOYSA-N;
	SMILES [Ag+].[O-]C(C(=O)O)C;
Properties
Chemical formula	CH3CH(OH)COOAg
Molar mass	196.93 g/mol
Appearance	Gray to purple powder or flakes
Melting point	120–122 °C (248–252 °F; 393–395 K)
Boiling point	227.6 °C (441.7 °F; 500.8 K)
Solubility in water	Soluble
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P302, P305, P338, P351, P352
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Silver lactate is an organic chemical compound, a salt of silver and lactic acid^[1] with the formula CH₃CH(OH)COOAg.^[2]^[3]

Synthesis

Silver lactate can be made by the reaction of silver carbonate with lactic acid.

Physical properties

Silver lactate forms light gray crystals.^[4]

Silver lactate is soluble in water, slightly soluble in ethanol.

Silver lactate forms a crystalline hydrate of composition CH₃CH(OH)COOAg•H₂O.

Silver lactate is a reagent for the precipitation of uric acid.^[5]

Chemical properties

The compound reacts with triphenylphosphine gold chloride in a mixed solvent of benzene and dichloromethane to obtain colorless triphenylphosphine gold lactate.^[6]

The compound reacts with a tetraphosphine ligand, dppbpda, to obtain a coordination polymer [(dppbpda)Ag₄(CH₃CH(OH)COO)₄]_n.^[7]

References

^ Hacker, Gerhard W.; Gu, Jiang (17 April 2002). Gold and Silver Staining: Techniques in Molecular Morphology. CRC Press. p. 62. ISBN 978-1-4200-4023-4. Retrieved 18 January 2022.
^ "Silver Lactate". American Elements. Retrieved 18 January 2022.
^ "Silver lactate". Sigma Aldrich. Retrieved 18 January 2022.
^ Hayat, M. A. (3 August 1995). Immunogold-Silver Staining: Principles, Methods, and Applications. CRC Press. p. 30. ISBN 978-0-8493-2449-9. Retrieved 18 January 2022.
^ Cornell University Medical Bulletin. 1928. p. 296. Retrieved 18 January 2022.
^ Fackler, John P.; Khan, M. Nazrul I.; King, Christopher; Staples, Richard J.; Winpenny, Richard E. P. (1 July 1991). "Decarboxylation of (triphenylphosphine)gold(I) carboxylates". Organometallics. 10 (7): 2178–2183. doi:10.1021/om00053a021. ISSN 0276-7333. Retrieved 23 January 2022.
^ Zhang, Min; Feng, Meng-Yao; Yan, Jia-Jun; Li, Hai-Yan; Young, David James; Li, Hong-Xi; Ren, Zhi-Gang (21 June 2021). "New Silver(I)-P4 Coordination Polymers Strongly Adsorb Congo Red to Yield Composites with Enhanced Photocurrent Responses". European Journal of Inorganic Chemistry. 2021 (23): 2262–2265. doi:10.1002/ejic.202100228. S2CID 235558940. Retrieved 23 January 2022.

[1] Hacker, Gerhard W.; Gu, Jiang (17 April 2002). Gold and Silver Staining: Techniques in Molecular Morphology. CRC Press. p. 62. ISBN 978-1-4200-4023-4. Retrieved 18 January 2022.

[AA-2] "Silver Lactate". American Elements. Retrieved 18 January 2022.

[3] "Silver lactate". Sigma Aldrich. Retrieved 18 January 2022.

[4] Hayat, M. A. (3 August 1995). Immunogold-Silver Staining: Principles, Methods, and Applications. CRC Press. p. 30. ISBN 978-0-8493-2449-9. Retrieved 18 January 2022.

[5] Cornell University Medical Bulletin. 1928. p. 296. Retrieved 18 January 2022.

[6] Fackler, John P.; Khan, M. Nazrul I.; King, Christopher; Staples, Richard J.; Winpenny, Richard E. P. (1 July 1991). "Decarboxylation of (triphenylphosphine)gold(I) carboxylates". Organometallics. 10 (7): 2178–2183. doi:10.1021/om00053a021. ISSN 0276-7333. Retrieved 23 January 2022.

[7] Zhang, Min; Feng, Meng-Yao; Yan, Jia-Jun; Li, Hai-Yan; Young, David James; Li, Hong-Xi; Ren, Zhi-Gang (21 June 2021). "New Silver(I)-P4 Coordination Polymers Strongly Adsorb Congo Red to Yield Composites with Enhanced Photocurrent Responses". European Journal of Inorganic Chemistry. 2021 (23): 2262–2265. doi:10.1002/ejic.202100228. S2CID 235558940. Retrieved 23 January 2022.

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