Silicon Carbide Nanoparticle Dispersion

• CAS: 409-21-2
• Catalog Number: ACM409212-4
• Category: Inorganic Nanomaterials
• Molecular Weight: 40.096g/mol
• Molecular Formula: SiC;SiC;CSi
• Description: Silicon carbide appears as yellow to green to bluish-black, iridescent crystals. Sublimes with decomposition at 2700°C. Density 3.21 g cm-3. Insoluble in water. Soluble in molten alkalis (NaOH, KOH) and molten iron.;DryPowder; DryPowder, PelletsLargeCrystals; DryPowder, WetSolid; OtherSolid; PelletsLargeCrystals;YELLOW-TO-GREEN-TO-BLUE-TO-BLACK CRYSTALS, DEPENDING ON PURITY.;Yellow to green to bluish-black, iridescent crystals.;Yellow to green to bluish-black, iridescent crystals.
• Synonyms: methanidylidynesilicon; Carborundum; Silicon monocarbide; Betarundum Carborundeum; carbon silicide; Green densic; Silicon Carbide nanopowder suspension, aqueous Silicon Carbide nanoparticle solution, Silicon Carbide nanofluid
• IUPAC Name: methanidylidynesilanylium
• Canonical SMILES: [C-]#[Si+]
• InChI: InChI=1S/CSi/c1-2
• InChI Key: HBMJWWWQQXIZIP-UHFFFAOYSA-N
• Boiling Point: Sublimes (NIOSH, 2016);Sublimes;Sublimes
• Melting Point: 4892 °F (Sublimes) (NIOSH, 2016);2600 °C;4892°F (sublimes);4892°F (Sublimes)
• Density: 3.23 (NIOSH, 2016);3.23;3.2 g/cm³;3.23;3.23
• Solubility: Insoluble (NIOSH, 2016);INSOL IN COLD WATER, HOT WATER, & ACID; SOL IN FUSED POTASSIUM HYDROXIDE;INSOL IN ALCOHOL; SOL IN MOLTEN IRON;Solubility in water: none;Insoluble
• Appearance: Liquid dispersion
• Application: Silicon Carbide Nanoparticle Dispersion serves as a cutting-edge material designed for advanced applications requiring the unique properties of silicon carbide in a highly usable form. This dispersion leverages the exceptional hardness, thermal conductivity, and electrical conductivity of silicon carbide, which is a crystalline substance known for its resistance to abrasion, oxidation at high temperatures, and thermal spalling. The nanoparticles within the dispersion retain silicon carbide's innate chemical stability and robustness, making them ideal for enhancing the performance of materials in demanding environments, such as semiconductor technology, advanced composites, and coatings. By providing silicon carbide in a nanoparticle dispersion, this product offers improved integration into diverse matrices, facilitating innovations in manufacturing and technology that rely on precision and durability.
• Color/Form: EXCEEDINGLY HARD, GREEN TO BLUISH-BLACK, IRIDESCENT, SHARP CRYSTALS;HEXAGONAL OR CUBIC;Yellow to green to bluish black, iridescent crystals.
• Complexity: 10
• Covalently-Bonded Unit Count: 1
• EC Number: 206-991-8
• Exact Mass: 39.976927g/mol
• Formal Charge: 0
• Hazard Codes: Xi
• Hazard Statements: H315-H319-H335
• H-Bond Acceptor: 1
• H-Bond Donor: 0
• Heavy Atom Count: 2
• ICSC Number: 1061
• MDL Number: MFCD00049531
• Monoisotopic Mass: 39.976927g/mol
• Other Experimental: DIELECTRIC CONSTANT: 7.0; HARDNESS: 9.5; ELECTRON MOBILITY: GREATER THAN 100 SQ CM/VOLT-SEC; HOLE MOBILITY: GREATER THAN 20 SQ CM/VOLT-SEC; BAND GAP ENERGY: 2.8 ELECTRON-VOLTS;SUBLIMES WITH DECOMPOSITION AT 2700 °C;EXCELLENT THERMAL CONDUCTIVITY; ELECTRICALLY CONDUCTIVE; RESISTS OXIDATION AT HIGHER TEMPERATURES
• Refractive Index: INDEX OF REFRACTION: 2.654; 2.697
• Risk Codes: 36/37/38
• Rotatable Bond Count: 0
• RTECS Number: VW0450000
• Safety Description: 26-36
• Signal Word: Warning
• Vapor Pressure: 0 mm Hg (approx) (NIOSH, 2016);0 mmHg (approx);0 mmHg (approx)