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About This Item
Empirical Formula (Hill Notation):
Hf
CAS Number:
Molecular Weight:
178.49
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-166-4
MDL number:
assay
99.5% trace metals basis (purity excludes ~2% zirconium)
form
powder
contains
1:10 pentanol to water solution as stabilizer
resistivity
29.6 μΩ-cm, 0°C
particle size
−325 mesh
bp
4602 °C (lit.)
mp
2227 °C (lit.)
density
13.3 g/cm3 (lit.)
SMILES string
[Hf]
InChI
1S/Hf
InChI key
VBJZVLUMGGDVMO-UHFFFAOYSA-N
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signalword
Danger
hcodes
Hazard Classifications
Flam. Sol. 1 - Pyr. Sol. 1
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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