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线性分子式:
Si3N4
化学文摘社编号:
分子量:
140.28
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
产品名称
氮化硅, NIST® RM 8983
InChI key
HQVNEWCFYHHQES-UHFFFAOYSA-N
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
grade
certified reference material
manufacturer/tradename
NIST®
density
3.44 g/mL at 25 °C (lit.)
application(s)
glass & ceramic
format
matrix material
Quality Level
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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.
General description
Each unit of RM 8983 comprises a bottle containing approximately 4.5 g of silicon nitride powder.
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
存储类别
11 - Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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