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Key Documents

NIST742

Alumina

NIST® SRM® 742, reference point

Synonym(s):

Aluminum oxide, Alumina

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10 G
9 050,00 kr

9 050,00 kr


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10 G
9 050,00 kr

About This Item

Linear Formula:
Al2O3
CAS Number:
Molecular Weight:
101.96
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

9 050,00 kr


Please contact Customer Service for Availability

Request a Bulk Order

grade

certified reference material

Quality Level

packaging

pkg of 10 g

manufacturer/tradename

NIST®

mp

2040 °C (lit.)

format

matrix material

SMILES string

O=[Al]O[Al]=O

InChI

1S/2Al.3O

InChI key

TWNQGVIAIRXVLR-UHFFFAOYSA-N

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General description

SRM 742 is provided in powder form and is packaged in units of 10 grams.

SRM 742_cert

SRM 742_SDS

Application

The SRM is a calcined alpha alumina with 99.9% +purity well-suited for its intended application.

Other Notes

Certified for the analytes listed below.
Aluminum oxide(Al2O3)

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

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Questions

  1. Can you tell me the expiration time of the standard? Thanks!

    1 answer
    1. This product does not contain an expiration date or recommended retest date on the certificates provided from NIST. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/US/en/life-science/quality-and-regulatory-management/quality-services

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