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NIST423

Molybdenum oxide concentrate

NIST® SRM® 423

Synonym(s):

Molybdenum(VI) oxide, Molybdenum trioxide

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About This Item

Linear Formula:
MoO3
CAS Number:
Molecular Weight:
143.94
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

certified reference material

Quality Level

packaging

pkg of 1 pouch x 60 g

manufacturer/tradename

NIST®

technique(s)

XRF: suitable

mp

795 °C (lit.)

format

matrix material

SMILES string

O=[Mo](=O)=O

InChI

1S/Mo.3O

InChI key

JKQOBWVOAYFWKG-UHFFFAOYSA-N

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General description

This Standard Reference Material (SRM) is a molybdenum oxide (MoO3) concentrate from a commercial mining and refining process. SRM 423 is intended for use in the evaluation of chemical and instrumental methods of analysis. A unit of SRM 423 consists of one pouch containing approximately 60 g of powder. For more information, please refer to the COA and SDS.

SRM 423_cert

SRM 423_SDS

Application

Precursor to LAMOX fast ion conductors and superconductors.
Used in the solid state synthesis of a remarkable ternary, reduced molybdenum oxide, Pr4Mo9O18, whose structure contains previously unknown Mo7, Mo13 and Mo19 clusters. The new cluster product is a small band gap semiconductor.

Other Notes

Certified for the analytes listed below.
Copper (Cu), Molybdenum (Mo)

Reference/Informational value is provided for the following analytes.
Iron (Fe), Lead (Pb), Acid-Insoluble Residue, Silver (Ag), Bismuth (Bi), Carbon (C), Calcium (Ca), Chromium (Cr), Magnesium (Mg), Manganese (Mn), Sodium (Na), Rhenium (Re), Sulfur (S), Antimony (Sb), Vanadium (V), Zinc (Zn)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Carc. 2 - Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Certificates of Analysis (COA)

Lot/Batch Number

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