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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Potassium pentaborate
EC Number:
234-371-7
EC Name:
Potassium pentaborate
CAS Number:
11128-29-3
Molecular formula:
B5KO8
IUPAC Name:
potassium 4-({4-[(oxoboranyl)oxy]-1,3,2,4-dioxadiboretan-2-yl}oxy)-1,3,2,4-dioxadiboretan-2-olate

Type of Substance

Composition:
mono-constituent substance
Origin:
inorganic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Potassium pentaborate
EC Number:
234-371-7
EC Name:
Potassium pentaborate
CAS Number:
11128-29-3
Molecular formula:
B5KO8
IUPAC Name:
potassium 4-({4-[(oxoboranyl)oxy]-1,3,2,4-dioxadiboretan-2-yl}oxy)-1,3,2,4-dioxadiboretan-2-olate
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Potassium pentaborate
EC Number:
234-371-7
EC Name:
Potassium pentaborate
CAS Number:
11128-29-3
Molecular formula:
B5KO8
IUPAC Name:
potassium 4-({4-[(oxoboranyl)oxy]-1,3,2,4-dioxadiboretan-2-yl}oxy)-1,3,2,4-dioxadiboretan-2-olate

Legal Entity Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Potassium pentaborate
EC Number:
234-371-7
EC Name:
Potassium pentaborate
CAS Number:
11128-29-3
Molecular formula:
B5KO8
IUPAC Name:
potassium 4-({4-[(oxoboranyl)oxy]-1,3,2,4-dioxadiboretan-2-yl}oxy)-1,3,2,4-dioxadiboretan-2-olate
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Potassium pentaborate
EC Number:
234-371-7
EC Name:
Potassium pentaborate
CAS Number:
11128-29-3
Molecular formula:
B5KO8
IUPAC Name:
potassium 4-({4-[(oxoboranyl)oxy]-1,3,2,4-dioxadiboretan-2-yl}oxy)-1,3,2,4-dioxadiboretan-2-olate

Composition(s) generated upon use

Other types of composition(s)