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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

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV5937
MKCT6482
MKCQ2240
MKCN4141
MKCL9636

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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
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
Sterilization and instrument compatibility in a digital world.
Peter O Sildve
Journal of clinical orthodontics : JCO, 46(9), 563-569 (2012-10-30)
Keith A Allen et al.
The Journal of emergency medicine, 43(1), 93-96 (2012-01-11)
The removal of metal rings from fingers is a well-described process that often employs a toothed cutting wheel or bolt cutters to sever the ring and allow it to be pried open. However, tungsten carbide (TC) rings are impervious to
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