Calcium oxide - ≥99.95% metals basis , CAS No.1305-78-8

CAS: 1305-78-8 Cat. No.: C100070 Formula: CaO Molecular Weight: 56.08 EC Number: 215-138-9

GRADE & PURITY ≥99.95% metals basis

Synonyms

AKOS015903966 | Calcium Oxide Nanopowder | Calcium oxide, puriss., meets analytical specification of FCC, 96-100.5% (ex ignited substance), powder (fine) | Calcium oxide, SAJ special grade, >=98.0% | UN1910 | Caloxol CP2 | CML 31 | Tin(IV) selenide (SnSe2

Storage

Room temperature,Argon charged,Desiccated

Shipped In

Normal

Specifications

Synonyms

AKOS015903966 | Calcium Oxide Nanopowder | Calcium oxide, puriss., meets analytical specification of FCC, 96-100.5% (ex ignited substance), powder (fine) | Calcium oxide, SAJ special grade, >=98.0% | UN1910 | Caloxol CP2 | CML 31 | Tin(IV) selenide (SnSe2

Specifications & Purity

≥99.95% metals basis

Storage

Room temperature,Argon charged,Desiccated

Shipped In

Normal

Purity

≥99.95% metals basis

Names and Identifiers

• Pubchem Sid: 508814028
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/508814028
• Canonical Smiles: O=[Ca]
• IUPAC Name: oxocalcium
• InChIKey: ODINCKMPIJJUCX-UHFFFAOYSA-N
• INCHI: 1S/Ca.O
• Isomeric SMILES: O=[Ca]
• WGK Germany: 1
• RTECS: EW3100000
• UN Number: 1910
• Packing Group: III
• Molecular Weight: 56.08
• Reaxy-Rn: 3902805
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3902805&ln=

Taxonomic Classification

Taxonomy Tree

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

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Class: Alkaline earth metal organides
• Subclass: Alkaline earth metal oxides
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkaline earth metal oxides
• Alternative Parents: Inorganic oxides
• Molecular Framework: Not available
• Substituents: Alkaline earth metal oxide - Inorganic oxide
• Description: This compound belongs to the class of inorganic compounds known as alkaline earth metal 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 an alkaline earth metal.
• External Descriptors: calcium oxides

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
• Refractive Index: 1.838
• Boil Point(°C): 2850℃
• Melt Point(°C): 2572℃
• Molecular Weight: 56.080 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 55.9575 Da
• Monoisotopic Mass: 55.9575 Da
• Topological Polar Surface Area: 17.100 Ų
• Heavy Atom Count: 2
• Formal Charge: 0
• Complexity: 2.000
• 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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