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Silicon nitride NIST® RM 8983

Silicon nitride

Silicon nitride NIST® RM 8983

Linear Formula:

Si₃N₄

CAS Number:

Molecular Weight:

140.28

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Product Category

ceramics

reference materials

Brand

Sigma-Aldrich

Formula Weight

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Chemical Composition

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Particle Size (µm)

Core

Reference Material Type

Special Grade

certified reference material

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Product Number

Description

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334103

Silicon nitride, powder, ≥99.9% trace metals basis

636703

Silicon nitride, nanopowder, <50 nm particle size (spherical), ≥98.5% trace metals basis

248622

Silicon nitride, predominantly β-phase, ≤10micron primary particle size

325171

Silicon nitride, predominantly α-phase, ≤10 micron

NISTRM8983

Silicon nitride, NIST^® RM 8983