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594636

Sigma-Aldrich

Hafnium(IV) carbide

<1.25 μm particle size

Synonym(s):

Hafnium carbide, Hafnium monocarbide

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About This Item

Linear Formula:
HfC
CAS Number:
12069-85-1
Molecular Weight:
190.50
EC Number:
235-114-1
MDL number:
MFCD00016126
UNSPSC Code:
12161600
PubChem Substance ID:
24881525
NACRES:
NA.22

form

powder

Quality Level

200

reaction suitability

core: hafnium
reagent type: catalyst

particle size

<1.25 μm

mp

2930 °C (lit.)

density

12.2 g/mL at 25 °C (lit.)

SMILES string

[C-]#[Hf+]

InChI

1S/C.Hf/q-1;+1

InChI key

NVDNLVYQHRUYJA-UHFFFAOYSA-N

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Application

  • Used for preparation of ultra-high temperature ceramics
  • Reactant in synthesis of hafnium-containing organometallic polymers
  • Additive in alloys
  • Used in coatings

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H228

Hazard Classifications

Flam. Sol. 2

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

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
BCCD4948
BCCC8364
BCCC4920
BCCB6686
BCCB0992

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