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Potassium bitartrate, also referred to as potassium acid tartrate or cream of tartar, is the potassium acid salt of l-( + )-tartaric acid. It is obtained as a byproduct of wine manufacture during the fermentation process. Approved by the FDA as a direct food substance, potassium bitartrate is used as
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an additive, stabilizer, pH control agent, antimicrobial agent, processing aid, or thickener in various food products. Potassium bitartrate has a long history of medical use as a laxative administered as a rectal suppository and is an approved third-class OTC drug in Japan.
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Potassium bitartrate was one of active ingredients in Phexxi, a non-hormonal contraceptive agent that was approved by the FDA in May 2020.
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608:. Tartar emetic causes intense nausea, prostration and vomiting by irritating the gastrointestinal mucosa.
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679:"Phexxi (lactic acid, citric acid and potassium bitartrate) FDA Approval History"
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InChI=1S/C4H6O6.2K/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2
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InChI=1/C4H6O6.2K/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2
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Except where otherwise noted, data are given for materials in their
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604:is produced when potassium tartrate is heated with
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581:Potassium tartrate is produced by the reaction of
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117:Learn how and when to remove this message
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555:, also known as cream of tartar. As a
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610:https://go.drugbank.com/drugs/DB11107
319:Key: AVTYONGGKAJVTE-UHFFFAOYSA-L
153:Dipotassium 2,3-dihydroxybutanedioate
7:
405:colorless, slightly opaque crystals
55:adding citations to reliable sources
329:Key: AVTYONGGKAJVTE-NUQVWONBAX
262:
25:
161:Dipotassium tartrate; Argol; E336
585:with potassium sodium tartrate (
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475:(at 25 °C , 100 kPa).
42:needs additional citations for
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551:. It is often confused with
566:with potassium bitartrate.
397:226.268 g/mol
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655:"Potassium acid tartrate"
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659:pubchem.ncbi.nlm.nih.gov
634:pubchem.ncbi.nlm.nih.gov
1894:Food acidity regulators
350:C(C(C(=O))O)(C(=O))O..
630:"Potassium tartrate"
553:potassium bitartrate
518:dipotassium tartrate
66:"Potassium tartrate"
51:improve this article
1884:Potassium compounds
737:H, (pseudo)halogens
730:Potassium compounds
131:
130:Potassium tartrate
1904:E-number additives
514:Potassium tartrate
502:Infobox references
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1899:Food antioxidants
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1373:transition metals
606:antimony trioxide
591:potassium sulfate
510:Chemical compound
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460:Crystal structure
209:Interactive image
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473:standard state
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602:Tartar emetic
596:
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587:rochelle salt
584:
583:tartaric acid
577:Manufacturing
576:
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571:
567:
565:
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558:
557:food additive
554:
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549:tartaric acid
546:
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524:has formula K
523:
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425:insoluble in
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241:ECHA InfoCard
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68: –
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62:Find sources:
56:
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46:
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40:This article
38:
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29:
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686:. Retrieved
682:
673:
662:. Retrieved
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637:. Retrieved
633:
623:
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580:
572:
568:
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540:. It is the
521:
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438:
167:Identifiers
159:Other names
113:
104:
94:
87:
80:
73:
61:
49:Please help
44:verification
41:
465:monoclinic
415:1.984 g/cm
402:Appearance
359:Properties
247:100.005.180
1878:Categories
1266:B, C group
1105:pnictogens
851:chalcogens
688:2022-06-18
664:2022-08-18
639:2022-06-18
615:References
453:Structure
421:Solubility
393:Molar mass
293:O9WLL1ZL8S
220:ChemSpider
196:3D model (
174:CAS Number
150:IUPAC name
77:newspapers
1889:Tartrates
683:Drugs.com
653:PubChem.
628:PubChem.
542:potassium
296: (L)
187: (L)
107:July 2022
561:E number
184:921-53-9
18:Archilla
1717:organic
589:), and
495:what is
493: (
427:alcohol
411:Density
387:
260:PubChem
229:2697916
91:scholar
1544:Fe(CN)
1532:Fe(CN)
1396:Pt(CN)
490:verify
487:
448:1.550
343:SMILES
144:Names
93:
86:
79:
72:
64:
522:argol
308:InChI
198:JSmol
98:JSTOR
84:books
1724:KHCO
1640:KCrO
1596:KMnO
1556:Fe(C
1481:ReBr
1467:KAsF
1434:ReCl
1422:PtCl
1384:PtCl
1301:KHCO
1242:HAsO
1218:KAsO
954:KHSO
946:KHSO
926:KHSO
842:KSCN
837:KOCN
832:KCNO
793:KBrO
780:KClO
772:KClO
767:KClO
564:E336
545:salt
284:UNII
273:8984
70:news
1772:KHC
1744:KCF
1732:KCH
1632:CrO
1620:CrO
1608:CrO
1588:MnO
1576:FeO
1519:ZrF
1500:ReI
1452:ReF
1409:TiF
1325:SiF
1313:SiO
1254:AsO
1230:AsO
1210:KPF
1190:HPO
1145:KNO
1137:KNO
1121:KNH
1084:TeO
1072:TeO
1051:SeO
1039:SeO
909:KHS
867:KOH
827:KCN
822:KAt
814:KIO
806:KIO
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632:.
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920:3
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860:2
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816:4
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795:3
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774:3
751:2
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715:t
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642:.
538:6
536:O
534:4
532:H
530:4
528:C
526:2
485:N
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442:D
439:n
437:(
385:6
383:O
381:2
379:K
377:4
375:H
373:4
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