Potassium Tartrate

HCID 8984CAS 147-78-4
Substructure searchFind similar structures

Basic information

Standard SMILES
O=C([O-])[C@H](O)[C@@H](O)C(=O)[O-].[K+].[K+]
InChIKey
AVTYONGGKAJVTE-OLXYHTOASA-L
Molecular formula
C4H4K2O6
Average molar mass
226.27 g/mol
Monoisotopic mass
225.92820121

Overview

Potassium L-tartrate is the potassium salt of L-tartaric acid. It contains a L-tartrate(2-).

Names & identifiers

Preferred name
Potassium Tartrate
IUPAC
dipotassium;(2R,3R)-2,3-dihydroxybutanedioate

Names & synonyms

POTASSIUM TARTRATE921-53-9O9WLL1ZL8SINS NO.336(II)INS-336(II)DTXSID90889442E-336(II)KALI TARTARICUMRefChem:57012DTXCID801028695Butanedioic acid, 2,3-dihydroxy-(2R,3R)-, dipotassium saltButanedioic acid, 2,3-dihydroxy-(2R,3R)-, potassium salt (1:2)
Show more names
213-067-8Dipotassium tartratePotassium L-tartratedipotassium;(2R,3R)-2,3-dihydroxybutanedioateL-Potassium tartrateButanedioic acid, 2,3-dihydroxy- (2R,3R)-, dipotassium saltdipotassium (2R,3R)-2,3-dihydroxybutanedioate40968-90-9

Database identifiers

CAS
147-78-4、40968-90-9、921-53-9、6100-19-2
PubChem CID
8984
DTXSID
DTXSID90889442
ChEBI
CHEBI:63018
UNII
O9WLL1ZL8S
EC Number
205-697-7、213-067-8、255-165-3
Nikkaji
J7.170F

Properties

Computed structural properties

Topological polar surface area
121 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
6
Rotatable bonds
1
Heavy atoms
12

Experimental & physicochemical properties

pHBetween 7,0 and 9,0 (1 % aqueous solution)
Physical DescriptionWhite crystalline or granulated powder

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 97.2% (35 of 36) of all reports.

Not Classified

Aggregated GHS information provided per 36 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 6 items

Chemical: Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, dipotassium salt, hemihydrate

Chemical: Butanedioic acid, 2,3-dihydroxy- [R-(R+,R+)]-, dipotassium salt

Regulation (EC) No 1333/2008 (amended)

REACH registered substance: Dipotassium tartrate (EC: 213-067-8)

Di-Potassium tartrate hemihydrate: Does not have an individual approval but may be used under an appropriate group standard

Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, dipotassium salt: Does not have an individual approval but may be used under an appropriate group standard

Other Safety Information · 2 items

IMAP assessments - Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, dipotassium salt, hemihydrate: Human health tier I assessment

IMAP assessments - Butanedioic acid, 2,3-dihydroxy- [R-(R+,R+)]-, dipotassium salt: Human health tier I assessment

EPA Safer ChemicalChemical: Potassium tartrate
Hazard Classes and CategoriesNot Classified

Chemistry & industry

Pharmacology

FDA Pharmacological Classification · 2 items

KALI TARTARICUM

Osmotic Activity [MoA]; Inhibition Large Intestine Fluid/Electrolyte Absorption [PE]; Potassium Salt [EPC]; Increased Large Intestinal Motility [PE]; Osmotic Laxative [EPC]; Potassium Compounds [CS]

Uses & manufacturing

Use Classification · 4 items

EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives

Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern

Food additives

Food Additives -> SEQUESTRANT; STABILIZER -> JECFA Functional Classes

General Manufacturing InformationButanedioic acid, 2,3-dihydroxy- (2R,3R)-, potassium salt (1:2): ACTIVE

Related reactions

1 records
New reaction record

Linked notes

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