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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Pentaboron sodium octaoxide
EC Number:
234-522-7
EC Name:
Pentaboron sodium octaoxide
CAS Number:
12007-92-0
Molecular formula:
NaB5O8
IUPAC Name:
sodium tetrahydroxyspiro[5.5]pentaboroxan-6-uide

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

  • 234-371-7
  • Disodium pentaborate decahydrate (Disodium decaborate decahydrate)
  • Missibor DF
  • Mycrobor DF
  • Profibor DF
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Pentaboron sodium octaoxide
    EC Number:
    234-522-7
    EC Name:
    Pentaboron sodium octaoxide
    CAS Number:
    12007-92-0
    Molecular formula:
    NaB5O8
    IUPAC Name:
    sodium tetrahydroxyspiro[5.5]pentaboroxan-6-uide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Pentaboron sodium octaoxide
    EC Number:
    234-522-7
    EC Name:
    Pentaboron sodium octaoxide
    CAS Number:
    12007-92-0
    Molecular formula:
    NaB5O8
    IUPAC Name:
    sodium tetrahydroxyspiro[5.5]pentaboroxan-6-uide

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Pentaboron sodium octaoxide
    EC Number:
    234-522-7
    EC Name:
    Pentaboron sodium octaoxide
    CAS Number:
    12007-92-0
    Molecular formula:
    NaB5O8
    IUPAC Name:
    sodium tetrahydroxyspiro[5.5]pentaboroxan-6-uide
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Pentaboron sodium octaoxide
    EC Number:
    234-522-7
    EC Name:
    Pentaboron sodium octaoxide
    CAS Number:
    12007-92-0
    Molecular formula:
    NaB5O8
    IUPAC Name:
    sodium tetrahydroxyspiro[5.5]pentaboroxan-6-uide


    Constituent 1
    Chemical structure
    Reference substance name:
    Pentaboron sodium octaoxide
    EC Number:
    234-522-7
    EC Name:
    Pentaboron sodium octaoxide
    CAS Number:
    12007-92-0
    Molecular formula:
    NaB5O8
    IUPAC Name:
    sodium tetrahydroxyspiro[5.5]pentaboroxan-6-uide

    Composition(s) generated upon use

    Other types of composition(s)