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About This Item
Linear Formula:
Si3N4
CAS Number:
Molecular Weight:
140.28
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
grade
certified reference material
Quality Level
manufacturer/tradename
NIST®
density
3.44 g/mL at 25 °C (lit.)
application(s)
glass & ceramic
format
matrix material
SMILES string
N12[Si]34N5[Si]16N3[Si]25N46
InChI
1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
InChI key
HQVNEWCFYHHQES-UHFFFAOYSA-N
General description
Each unit of RM 8983 comprises a bottle containing approximately 4.5 g of silicon nitride powder.
Application
The Reference Material silicon nitride powder is intended for use as an analytical standard for determining nitrogen, oxygen, and carbon in silicon nitride powder using the high-temperature combustion method.
Features and Benefits
- The non-certified values for total nitrogen, oxygen, and carbon are reported on an as-received basis and expressed as mass fraction.
- The period of validity, maintenance of non-certified values, and storage instructions are provided on NIST certificate.
Other Notes
Reference/Informational value is provided for the following analytes.
Nitrogen (N), Oxygen (0), Carbon (C)
See certificate for values and more details at nist.gov/SRM.
Nitrogen (N), Oxygen (0), Carbon (C)
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
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Storage Class
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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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Global Trade Item Number
| SKU | GTIN |
|---|---|
| NISTRM8983 | 04061834197119 |