Silicon dioxide - ≥99.9% metals basis , CAS No.7631-86-9

CAS: 7631-86-9 Cat. No.: S104604 Formula: SiO₂ Molecular Weight: 60.08 EC Number: 231-545-4

GRADE & PURITY ≥99.9% metals basis

Synonyms

Rose quartz | Silica aerogel | Zeofree 80 | Carplex | Extrusil | Aerosil 200 | Sand | Silica, amorphous | Syton 2X | Silica gel | Silicon dioxide, fumed | Porasil | Silicon(IV) oxide | Nyacol | Quso G 30 | Vitasil 220 | Snowtex 30 | Tokusil TPLM | Manosil

Storage

Room temperature

Shipped In

Normal

Overview

Silica nanoparticles have been used : ? To study the nonlinear optical properties of SiO2 nanocomposites in weak optical fields. ? As a nanoadditive in nanocomposite calcium alginate fibers. ? As dispersant in liquid polymethylsiloxane to exihibit unique optical non linearity in low intensity visible radiation fields.

Specifications

Synonyms

Rose quartz | Silica aerogel | Zeofree 80 | Carplex | Extrusil | Aerosil 200 | Sand | Silica, amorphous | Syton 2X | Silica gel | Silicon dioxide, fumed | Porasil | Silicon(IV) oxide | Nyacol | Quso G 30 | Vitasil 220 | Snowtex 30 | Tokusil TPLM | Manosil

Specifications & Purity

≥99.9% metals basis

Storage

Room temperature

Shipped In

Normal

Purity

≥99.9% metals basis

Names and Identifiers

• Pubchem Sid: 508812132
• Canonical Smiles: O=[Si]=O
• IUPAC Name: dioxosilane
• InChIKey: VYPSYNLAJGMNEJ-UHFFFAOYSA-N
• INCHI: 1S/O2Si/c1-3-2
• Isomeric SMILES: O=[Si]=O
• RTECS: VV7330000
• Alternate CAS: 60676-86-0；112945-52-5
• Molecular Weight: 60.08
• Reaxy-Rn: 6114654
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6114654&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Class Metalloid organides
      • Subclass Metalloid oxides

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Metalloid organides
• Subclass: Metalloid oxides
• Intermediate Tree Nodes: Not available
• Direct Parent: Metalloid oxides
• Alternative Parents: Metalloid salts Inorganic salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Metalloid oxide - Inorganic oxide - Inorganic salt - Inorganic metalloid salt
• Description: This compound belongs to the class of inorganic compounds known as metalloid oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a metalloid.
• External Descriptors: silicon oxide

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.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive.
• Boil Point(°C): 2230 °C (lit.)
• Melt Point(°C): >1600 °C (lit.)
• Molecular Weight: 60.084 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 59.9668 Da
• Monoisotopic Mass: 59.9668 Da
• Topological Polar Surface Area: 34.100 Ų
• Heavy Atom Count: 3
• Formal Charge: 0
• Complexity: 18.300
• 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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