Silicon powder - ≥99.9% metals basis, 1μm , CAS No.7440-21-3

CAS: 7440-21-3 Cat. No.: S130845 Formula: Si Molecular Weight: 28.09 EC Number: 231-130-8 PubChem CID: 5461123

GRADE & PURITY ≥99.9% metals basis, 1μm

Synonyms

Silicone | Silicon | Si

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Specifications

Synonyms

Silicone | Silicon | Si

Specifications & Purity

≥99.9% metals basis, 1μm

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Purity

≥99.9% metals basis

Names and Identifiers

Pubchem Sid

508815154

Canonical Smiles

[Si]

IUPAC Name

silicon

InChIKey

XUIMIQQOPSSXEZ-UHFFFAOYSA-N

INCHI

1S/Si

Isomeric SMILES

[Si]

WGK Germany

2

RTECS

VW0400000

PubChem CID

5461123

Molecular Weight

28.09

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Homogeneous metal compounds
    • Class Homogeneous metalloid compounds

• Kingdom: Inorganic compounds
• Superclass: Homogeneous metal compounds
• Class: Homogeneous metalloid compounds
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Homogeneous metalloid compounds
• Alternative Parents: Not available
• Molecular Framework: Not available
• Substituents: Homogeneous metalloid
• Description: This compound belongs to the class of inorganic compounds known as homogeneous metalloid compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a metalloid atom.
• External Descriptors: nonmetal atom - carbon group element atom

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): 2355°C
• Melt Point(°C): 1410°C
• Molecular Weight: 28.085 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 27.9769 Da
• Monoisotopic Mass: 27.9769 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 1
• Formal Charge: 0
• Complexity: 0.000
• 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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