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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

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

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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