Record Information |
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Version | 2.0 |
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Creation Date | 2009-06-19 21:59:01 UTC |
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Update Date | 2014-12-24 20:24:16 UTC |
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Accession Number | T3D1602 |
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Identification |
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Common Name | Silver carbonate |
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Class | Small Molecule |
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Description | Silver carbonate is a chemical compound of silver. It is used as a reagent in organic synthesis such as the Koenigs-Knorr reaction. It is also employed to convert alkyl bromides into alcohols. Silver is a metallic element with the chemical symbol Ag and atomic number 47. It occurs naturally in its pure, free form, as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. (5, 6, 8) |
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Compound Type | - Industrial/Workplace Toxin
- Inorganic Compound
- Organic Compound
- Silver Compound
- Synthetic Compound
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Chemical Structure | |
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Synonyms | Synonym | Carbonic acid (acd/name 4.0) | Carbonic acid, disilver(1+) salt | Carbonic acid, silver salt | Disilver carbonate | Fetizon's reagent | Silver carbonate (2:1) | Silver carbonate Ag2CO3 | Silver carbonic acid | Silver(1) carbonate |
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Chemical Formula | CAg2O3 |
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Average Molecular Mass | 275.745 g/mol |
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Monoisotopic Mass | 273.795 g/mol |
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CAS Registry Number | 534-16-7 |
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IUPAC Name | diargentio carbonate |
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Traditional Name | silver carbonate |
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SMILES | [Ag]OC(=O)O[Ag] |
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InChI Identifier | InChI=1S/CH2O3.2Ag/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 |
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InChI Key | InChIKey=KQTXIZHBFFWWFW-UHFFFAOYSA-L |
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Chemical Taxonomy |
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Description | belongs to the class of organic compounds known as organic carbonic acids. Organic carbonic acids are compounds comprising the carbonic acid functional group. |
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Kingdom | Organic compounds |
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Super Class | Organic acids and derivatives |
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Class | Organic carbonic acids and derivatives |
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Sub Class | Organic carbonic acids |
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Direct Parent | Organic carbonic acids |
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Alternative Parents | |
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Substituents | - Carbonate salt
- Carbonic acid
- Organic transition metal salt
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organic silver salt
- Organic salt
- Organooxygen compound
- Carbonyl group
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | Not Available |
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Biological Properties |
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Status | Detected and Not Quantified |
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Origin | Exogenous |
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Cellular Locations | |
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Biofluid Locations | Not Available |
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Tissue Locations | Not Available |
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Pathways | Not Available |
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Applications | Not Available |
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Biological Roles | Not Available |
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Chemical Roles | Not Available |
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Physical Properties |
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State | Solid |
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Appearance | Yellow/green solid. |
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Experimental Properties | Property | Value |
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Melting Point | 210°C decomposes to Ag 2 O | Boiling Point | Not Available | Solubility | 0.0333 mg/mL [MERCK INDEX (1996); cold water] | LogP | Not Available |
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Predicted Properties | |
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Spectra |
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Spectra | Spectrum Type | Description | Splash Key | Deposition Date | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-00di-0090000000-f10c6b07870099c02378 | 2019-02-23 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0fk9-0590000000-a03a7cabcd86b1c0c395 | 2019-02-23 | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-00di-0590000000-147767b5f44fc0e31c38 | 2019-02-23 | View Spectrum |
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Toxicity Profile |
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Route of Exposure | Oral (5) ; inhalation (5) ; dermal (5) |
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Mechanism of Toxicity | Metallic silver is oxidized and may deposit in the tissues, causing arygria. The silver ion is known to inhibit glutathione peroxidase and NA+,K+-ATPase activity, disrupting selenium-catalyzed sulfhydryl oxidation-reduction reactions and intracellular ion concentrations, respectively. Silver nanoparticles are believed to disrupt the mitochondrial respiratory chain, causing oxidative stress, reduced ATP synthesis, and DNA damage. (5, 1, 2, 3, 4) |
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Metabolism | Silver and its compounds can be absorbed via inhalation, while silver compounds can also be absorbed orally and dermally. It distributes throughout the body in the blood, particularily to the liver. Insoluble silver salts are transformed into soluble silver sulfide albuminates, bind to amino or carboxyl groups in RNA, DNA, and proteins, or are reduced to metallic silver by ascorbic acid or catecholamines. Metallic silver is oxidized and may deposit in the tissues, causing arygria. Silver is eliminated primarily in the faeces. (5) |
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Toxicity Values | LD50: 3731 mg/kg (Oral, Rat) (9) |
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Lethal Dose | Not Available |
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Carcinogenicity (IARC Classification) | No indication of carcinogenicity to humans (not listed by IARC). |
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Uses/Sources | Silver carbonate is used as a reagent in organic synthesis such as the Koenigs-Knorr reaction. It is also employed to convert alkyl bromides into alcohols. (8) |
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Minimum Risk Level | Not Available |
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Health Effects | Silver itself is not toxic to humans, but most silver salts are. In large doses, silver and compounds containing it can be absorbed into the circulatory system and become deposited in various body tissues, leading to argyria, which results in a blue-grayish pigmentation of the skin, eyes, and mucous membranes. Argyria is rare, and although, so far as known, this condition does not otherwise harm a person's health, it is disfiguring and usually permanent. Mild forms of argyria are sometimes mistaken for cyanosis. (6) |
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Symptoms | Exposure to high levels of silver for a long period of time may result in a condition called arygria, a blue-gray discoloration of the skin and other body tissues. Argyria is a permanent effect but does not appear to be harmful to health. Exposure to high levels of silver in the air has resulted in breathing problems, lung and throat irritation, and stomach pains. Skin contact with silver can cause mild allergic reactions such as rash, swelling, and inflammation in some people. (5) |
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Treatment | Not Available |
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Normal Concentrations |
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| Not Available |
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Abnormal Concentrations |
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| Not Available |
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External Links |
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DrugBank ID | Not Available |
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HMDB ID | Not Available |
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PubChem Compound ID | 92796 |
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ChEMBL ID | Not Available |
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ChemSpider ID | 83768 |
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KEGG ID | Not Available |
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UniProt ID | Not Available |
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OMIM ID | |
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ChEBI ID | Not Available |
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BioCyc ID | Not Available |
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CTD ID | C033260 |
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Stitch ID | Silver carbonate |
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PDB ID | Not Available |
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ACToR ID | Not Available |
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Wikipedia Link | Not Available |
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References |
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Synthesis Reference | Not Available |
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MSDS | T3D1602.pdf |
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General References | - Bianchini A, Playle RC, Wood CM, Walsh PJ: Mechanism of acute silver toxicity in marine invertebrates. Aquat Toxicol. 2005 Mar 25;72(1-2):67-82. Epub 2004 Dec 29. [15748748 ]
- AshaRani PV, Low Kah Mun G, Hande MP, Valiyaveettil S: Cytotoxicity and genotoxicity of silver nanoparticles in human cells. ACS Nano. 2009 Feb 24;3(2):279-90. doi: 10.1021/nn800596w. [19236062 ]
- Kim S, Choi JE, Choi J, Chung KH, Park K, Yi J, Ryu DY: Oxidative stress-dependent toxicity of silver nanoparticles in human hepatoma cells. Toxicol In Vitro. 2009 Sep;23(6):1076-84. doi: 10.1016/j.tiv.2009.06.001. Epub 2009 Jun 7. [19508889 ]
- Dillard CJ, Tappel AL: Mercury, silver, and gold inhibition of selenium-accelerated cysteine oxidation. J Inorg Biochem. 1986 Sep;28(1):13-20. [3760861 ]
- ATSDR - Agency for Toxic Substances and Disease Registry (1990). Toxicological profile for silver. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA). [Link]
- Wikipedia. Silver. Last updated Dec 2014. [Link]
- International Programme on Chemical Safety (IPCS) INCHEM (1977). WHO Food Additive Series No. 12: Silver. [Link]
- Wikipedia. Silver carbonate. Last Updated 21 April 2009. [Link]
- The Physical and Theoretical Chemistry Laboratory of Oxford University (2003). Material Safety Data Sheet (MSDS) for silver (I) carbonate. [Link]
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Gene Regulation |
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Up-Regulated Genes | Not Available |
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Down-Regulated Genes | Not Available |
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