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348082

Sigma-Aldrich

Potassium dichloroacetate

98%

Synonym(s):

Dichloroacetic acid potassium salt

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About This Item

Linear Formula:
Cl2CHCO2K
CAS Number:
19559-59-2
Molecular Weight:
167.03
MDL number:
MFCD00075411
UNSPSC Code:
12352103
PubChem Substance ID:
24861549
NACRES:
NA.23

assay

98%

form

powder, crystals or chunks

reaction suitability

core: potassium

mp

200 °C (dec.) (lit.)

SMILES string

[K+].[O-]C(=O)C(Cl)Cl

InChI

1S/C2H2Cl2O2.K/c3-1(4)2(5)6;/h1H,(H,5,6);/q;+1/p-1

InChI key

KDGSZJXXQWMOKP-UHFFFAOYSA-M

Application

  • Suppressing Residual Lead Iodide and Defects in Sequential-Deposited Perovskite Solar Cell via Bidentate Potassium Dichloroacetate Ligand: Introduces potassium dichloroacetate to passivate residual lead iodide defects in perovskite solar cells, enhancing their efficiency and stability (Y Yang, J Liang, Z Zhang, C Tian, X Wu, 2022).

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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