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399868

Sigma-Aldrich

Hafnium(IV) fluoride

99.9% trace metals basis (purity excludes up to ~1% zirconium)

Synonym(s):

Hafnium tetrafluoride

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About This Item

Linear Formula:
HfF4
CAS Number:
Molecular Weight:
254.48
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:

assay

99.9% trace metals basis (purity excludes up to ~1% zirconium)

form

powder

impurities

≤2000.0 ppm Trace Metal Analysis (excluding Zr content)

SMILES string

F[Hf](F)(F)F

InChI

1S/4FH.Hf/h4*1H;/q;;;;+4/p-4

InChI key

QHEDSQMUHIMDOL-UHFFFAOYSA-J

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pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

supp_hazards

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


Certificates of Analysis (COA)

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