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336653

Sigma-Aldrich

Potassium heptafluorotantalate(V)

99%

Synonym(s):

Dipotassium heptafluorotantalate

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About This Item

Linear Formula:
K2TaF7
CAS Number:
16924-00-8
Molecular Weight:
392.13
EC Number:
240-986-1
MDL number:
MFCD00042369
UNSPSC Code:
12352302
PubChem Substance ID:
24860406

Assay

99%

form

powder

solubility

H2O: slightly soluble(lit.)

density

4.56 g/mL at 25 °C (lit.)

SMILES string

[K+].[K+].F[Ta--](F)(F)(F)(F)(F)F

InChI

1S/7FH.2K.Ta/h7*1H;;;/q;;;;;;;2*+1;+5/p-7

InChI key

DPXAUKPQZOAHGF-UHFFFAOYSA-G

Application

Used in the electrochemical synthesis of TaB2.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301 + H331

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
06916DJ
14217PD
01706DS
00817BW
19706AN

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Chem. Abstr., 122, 18820q-18820q (1995)
Deviatkin, S.V. et al.
Proc. Electrochem. Soc., 93-9, 584-584 (1993)

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