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241881

Sigma-Aldrich

Tungsten(IV) carbide

powder, 2 μm, ≥99%

Synonym(s):

Tungsten carbide, Tungsten monocarbide, Wolfram carbide

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About This Item

Linear Formula:
WC
CAS Number:
12070-12-1
Molecular Weight:
195.85
EC Number:
235-123-0
MDL number:
MFCD00011464
UNSPSC Code:
12352300
PubChem Substance ID:
24854498
NACRES:
NA.23

Quality Level

100

Assay

≥99%

form

powder

particle size

2 μm

SMILES string

[C-]#[W+]

InChI

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

InChI key

UONOETXJSWQNOL-UHFFFAOYSA-N

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Storage Class Code

13 - Non Combustible Solids

WGK

nwg

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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Na Ji et al.
ChemSusChem, 5(5), 939-944 (2012-04-03)
A series of Ni-promoted W(2) C catalysts was prepared by means of a post-impregnation method and evaluated for the catalytic conversion of cellulose into ethylene glycol (EG). Quite different from our previously reported Ni-W(2) C/AC catalysts, which were prepared by
Farzaneh Ahrari et al.
Progress in orthodontics, 13(1), 17-22 (2012-05-16)
There are controversial reports regarding the effect of repeated bonding on shear bond strength (SBS) of orthodontic attachments. The aim of this study was to evaluate the SBS of brackets following early and delayed rebonding, and after employing different methods
Ya Yan et al.
Small (Weinheim an der Bergstrasse, Germany), 8(21), 3350-3356 (2012-07-26)
A unique nanorod-structured tungsten carbide material with high specific surface area of 198 m(2) g(-1) is successfully synthesized for the first time by pseudomorphic transformation of chemically synthesized WO(3) nanorods through a high-temperature method. An electrocatalyst composed of Pt nanoparticles
Sterilization and instrument compatibility in a digital world.
Peter O Sildve
Journal of clinical orthodontics : JCO, 46(9), 563-569 (2012-10-30)
Dehong Shan et al.
Toxicology letters, 209(2), 129-135 (2011-12-24)
The effects of tungsten carbide nanoparticles (nano-WC) on the properties of voltage-dependent potassium currents and evoked action potentials were studied in the hippocampal CA1 pyramidal neurons of rats at the ages of postnatal days 10-14 using the whole-cell patch-clamp technique.
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