Silicon dioxide - JP, Ph.Eur., NF, colloidal, highly dispersed , CAS No.7631-86-9

CAS: 7631-86-9 Cat. No.: S433677 Formula: SiO₂ Molecular Weight: 60.08 EC Number: 231-545-4

GRADE & PURITY JP, Ph.Eur., NF, colloidal, highly dispersed

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 vn 3|Zorbax sil|Siloxid|Colloidal silicon dioxide|Silikil|(SiO2)n|Aerosil-degussa|Dicalite|Cab-o-sil M-5|KIESELGUHR|Silicon dioxide (amorphous)|Aerogel 200|Quartz sand|Aerosil|Cristobalite|Silica slurry|Aerosil E 300|Aerosil K 7|CI 7811|Santocel|Silicon Dioxide, Amorphous|Sipernat|Agate|Amorphous silica gel|Cab-O-sil|Quso 51|Silica|Aerosil 380|Ludox|Positive sol 232|Superfloss|Wessalon|Nalfloc N 1050|Diatomaceous silica|Cristobalite (SiO2)|Dioxosilane|Dri-Die|Silicic anhydride|Acticel|Quartz|Silica 2482, hydrophobic|Silica (SiO2)|Silica, amorphous fused|Zipax|Chalcedony|Min-U-Sil|Silica particles|Siliziumdioxid|Synthetic amorphous silica|Silanox 101|SILICON DIOXIDE|Silicon dioxide, chemically prepared|Tridymite|Aerosil A 300|Fused silica|Kieselsaeureanhydrid|Nalco 1050|Sillikolloid|colloidal silica|Snowtex O|Aerosil 300|Silica, fumed|Silicon oxide|Ultrasil VH 3|Ultrasil VN 3|Aerosil M-300|Carplex 30|Aerosil bs-50|Diatomite|Positive sol 130M|SILICA, VITREOUS|Carplex 80|Quartz glass|Ludox hs 40|Neosil|QUARTZ (SIO2)|Silicone dioxide|Amorphous silica

Storage

Room temperature

Shipped In

Normal

Overview

General Description

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Application

Silicon dioxide is a widely used ingredient in food and pharmaceutical applications. Its application includes the use as a viscosity-increasing agent and emulsion stabilizer in liquid formulations as well as the use as flow regulator or glidant to improve flow properties of dry powders in tablet and capsule manufacturing.

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 vn 3 | Zorbax sil | Siloxid | Colloidal silicon dioxide | Silikil | (SiO2)n | Aerosi Show more

Specifications & Purity

JP, Ph.Eur., NF, colloidal, highly dispersed

Storage

Room temperature

Shipped In

Normal

Grade

JP, NF, Ph.Eur.

Names and Identifiers

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

• 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

XLogP3