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· · COA & SDS available for every product · Same-day shipping on in-stock items Silicon carbide - ≥97.5%, ≥400 mesh particle size , CAS No.409-21-2
GRADE & PURITY ≥400 mesh particle size
Synonyms
SILICON CARBIDE|409-21-2|Carborundum|Silicon monocarbide|Silicon carbide (SiC)|methanidylidynesilanylium|Silicon carbide whiskers|MFCD00049531|Carborundeum|Tokawhisker|Betarundum|Carbolon|Nicalon|Silundum|Carbon silicide|Green densic|Betarundum UF|Carbofr
Storage
Argon charged,Room temperature
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Why this grade ≥97.5%, ≥400 mesh particle size for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 222 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
SILICON CARBIDE | 409-21-2 | Carborundum | Silicon monocarbide | Silicon carbide (SiC) | methanidylidynesilanylium | Silicon carbide whiskers | MFCD00049531 | Carborundeum | Tokawhisker | Betarundum | Carbolon | Nicalon | Silundum | Carbon silicide | Green densic | Betarundum UF | Carbofr
Specifications & Purity
≥97.5%, ≥400 mesh particle size
Storage
Argon charged,Room temperature
Names and Identifiers Canonical Smiles
[C-]#[Si+]
IUPAC Name
methanidylidynesilanylium
InChIKey
HBMJWWWQQXIZIP-UHFFFAOYSA-N
Isomeric SMILES
[C-]#[Si+]
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Inorganic compounds Superclass Mixed metal/non-metal compounds Class Miscellaneous mixed metal/non-metals Subclass Not available Intermediate Tree Nodes Not available Direct Parent Miscellaneous mixed metal/non-metals Alternative Parents Carbides Molecular Framework Not available Substituents Carbide - Miscellaneous mixed metal/non-metal Description This compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes. External Descriptors organosilicon compound Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture sensitive Refractive Index 2.654 Melt Point(°C) 2700°C Molecular Weight 40.096 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 0 Exact Mass 39.9769 Da Monoisotopic Mass 39.9769 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 2 Formal Charge 0 Complexity 10.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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