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{{short description|Chemical compound}} |
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{{Chembox |
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{{Chembox |
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| verifiedrevid = 399701674 |
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| verifiedrevid = 428821447 |
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|ImageFile = Calcium benzoate.png |
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| ImageFile = Calcium benzoate.png |
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|ImageSize = 300px |
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| ImageSize = 200px |
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|IUPACName=Calcium dibenzoate |
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| ImageFile1 = Calcium dibenzoate ball-and-stick.png |
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|OtherNames=E213 </br> Benzoic acid, calcium salt |
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| PIN=Calcium dibenzoate |
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|Section1= {{Chembox Identifiers |
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| OtherNames={{Unbulleted list|E213|Benzoic acid, calcium salt}} |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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|Section1={{Chembox Identifiers |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID = 56210 |
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| ChemSpiderID = 56210 |
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| InChI = 1/2C7H6O2.Ca/c2*8-7(9)6-4-2-1-3-5-6;/h2*1-5H,(H,8,9);/q;;+2/p-2 |
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| InChI = 1/2C7H6O2.Ca/c2*8-7(9)6-4-2-1-3-5-6;/h2*1-5H,(H,8,9);/q;;+2/p-2 |
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| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChIKey = NSQPPSOSXWOZNH-UHFFFAOYSA-L |
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| StdInChIKey = NSQPPSOSXWOZNH-UHFFFAOYSA-L |
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| CASNo_Ref = {{cascite|correct|??}} |
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| CASNo=2090-05-3 |
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| CASNo=2090-05-3 |
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| UNII_Ref = {{fdacite|changed|FDA}} |
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| PubChem=62425 |
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| UNII = 3QDE968MKD |
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| SMILES = .C(=O)c1ccccc1.C(=O)c1ccccc1 |
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| PubChem=62425 |
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| EINECS = 218-235-4 |
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| SMILES = .C(=O)c1ccccc1.C(=O)c1ccccc1 |
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| EINECS = 218-235-4 |
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|Section2= {{Chembox Properties |
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|Section2={{Chembox Properties |
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| Formula = Ca(C<sub>7</sub>H<sub>5</sub>O<sub>2</sub>)<sub>2</sub> |
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| Formula = Ca(C<sub>7</sub>H<sub>5</sub>O<sub>2</sub>)<sub>2</sub> |
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| MolarMass = 282.31 g/mol |
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| MolarMass = 282.31 g/mol |
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| Solubility= 2.32 g/100 mL (0 °C) <br> 2.72 g/100 mL (20 °C) <br> 8.7 g/100 mL (100 °C) |
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| Solubility= 2.32 g/100 mL (0 °C) <br> 2.72 g/100 mL (20 °C) <br> 8.7 g/100 mL (100 °C) |
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|Section3= {{Chembox Hazards |
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|Section3={{Chembox Hazards |
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'''Calcium benzoate''' refers to the ] ] of ]. When used in the food industry as a ], its ] is E213 (] 213); it is approved for use as a ] in the EU,<ref>UK Food Standards Agency: {{cite web |url=http://www.food.gov.uk/safereating/chemsafe/additivesbranch/enumberlist |title=Current EU approved additives and their E Numbers |accessdate=2011-10-27}}</ref> USA and Australia and New Zealand.<ref>{{cite web | work = Australia New Zealand Food Standards Code | url=http://www.comlaw.gov.au/Details/F2011C00827 |title=Standard 1.2.4 - Labelling of ingredients |date=8 September 2011 |accessdate=2011-10-27}}</ref> |
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The formulas and structures of calcium carboxylate derivatives of calcium and related metals are complex. Generally the coordination number is eight and the carboxylates form Ca-O bonds. Another variable is the degree of hydration.<ref>{{cite journal | doi = 10.1107/S0567740881005037 | title = The geometry of calcium carboxylate interactions in crystalline complexes | date = 1981 | last1 = Einspahr | first1 = H. | last2 = Bugg | first2 = C. E. | journal = Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry | volume = 37 | issue = 5 | pages = 1044–1052 | bibcode = 1981AcCrB..37.1044E }}</ref> |
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'''Calcium benzoate''' refers to the ] ] of ]. When used in the food industry as a ], its ] is E213. |
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== Uses == |
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The formulas and structures of calcium carboxylate derivatives of calcium and related metals are complex. Generally the coordination number is eight and the carboxylates form Ca-O bonds. Another variable is the degree of hydration.<ref>H. Einspahr and C. E. Bugg "The geometry of calcium carboxylate interactions in crystalline complexes" Acta Cryst. (1981). B37, pages 1044-1052. {{doi|10.1107/S0567740881005037}}</ref> |
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It is preferentially used more than other benzoic acid salts or its esters in foods due to its better solubility and safety to humans. |
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It is used in soft drinks, fruit juice, concentrates, soy milk, soy sauce and vinegar. |
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==Reference== |
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<references/> |
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It is the most widely used preservative in making bread and other bakery products. |
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It is used as preservative for water based insecticidal composition which can be sprayed as well as in preparation of calcium formate direct sprayable fertilizers. |
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It is used as preservative for mouth wash compositions. |
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It is used in water hardness reducers. |
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==See also== |
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==See also== |
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==References== |
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{{Reflist}} |
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{{DEFAULTSORT:Calcium Benzoate}} |
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{{DEFAULTSORT:Calcium Benzoate}} |
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