Potassium Tartrate 921-53-9

The dihydrate is a racemic mixture, a colorless monoclinic crystal with a relative density of 1.984. It is highly soluble in water and loses its crystalline water at 100°C to form an anhydrous compound. The hemihydrate has a relative density of 1.98 and a refractive index of 1.526 (β). It loses its crystalline water at 155°C and decomposes at 200–220°C. It is extremely soluble in water and slightly soluble in ethanol.

Quantity:
Availability:





Inquire Add to Basket

Model:
921-53-9
Brand:
Boss Chemical
Code:
921-53-9

Product Description

Potassium tartrate Basic information
Product Name:	Potassium tartrate
CAS:	921-53-9
MF:	C4H4K2O6
MW:	226.27
EINECS:	213-067-8
Mol File:	921-53-9.mol
Potassium tartrate Chemical Properties
density	1.954 g/mL at 25 °C(lit.)
vapor pressure	0Pa at 25℃
Fp	200-220°C
Decomposition	200-220 ºC
Stability:	Stable.
InChI	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
InChIKey	AVTYONGGKAJVTE-UHFFFAOYSA-L
SMILES	[K+].[K+].C([O-])(=O)C(C(C([O-])=O)O)O
LogP	-1.426 (est)
CAS DataBase Reference	921-53-9(CAS DataBase Reference)
EPA Substance Registry System	Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, dipotassium salt (921-53-9)