Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 235-227-6 | CAS number: 12136-45-7
Substance identity
Identification
- Display Name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- inorganic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
Impurity
| Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- > 95 - < 100 % (w/w)
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Impurity 1
- Reference substance name:
- Potassium hydroxide
- EC Number:
- 215-181-3
- EC Name:
- Potassium hydroxide
- CAS Number:
- 1310-58-3
- Molecular formula:
- HKO
- IUPAC Name:
- potassium hydroxide
Impurity 2
- Reference substance name:
- Potassium nitrate
- EC Number:
- 231-818-8
- EC Name:
- Potassium nitrate
- CAS Number:
- 7757-79-1
- Molecular formula:
- HNO3.K
- IUPAC Name:
- Potassium nitrate
Impurity 3
- Reference substance name:
- Potassium
- EC Number:
- 231-119-8
- EC Name:
- Potassium
- CAS Number:
- 7440-09-7
- Molecular formula:
- K
- IUPAC Name:
- potassium
Legal Entity Composition(s) open all close all
Impurity
| Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- > 95 - < 100 % (w/w)
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Impurity 1
- Reference substance name:
- Potassium hydroxide
- EC Number:
- 215-181-3
- EC Name:
- Potassium hydroxide
- CAS Number:
- 1310-58-3
- Molecular formula:
- HKO
- IUPAC Name:
- potassium hydroxide
Impurity 2
- Reference substance name:
- Potassium nitrate
- EC Number:
- 231-818-8
- EC Name:
- Potassium nitrate
- CAS Number:
- 7757-79-1
- Molecular formula:
- HNO3.K
- IUPAC Name:
- Potassium nitrate
Impurity 3
- Reference substance name:
- Potassium
- EC Number:
- 231-119-8
- EC Name:
- Potassium
- CAS Number:
- 7440-09-7
- Molecular formula:
- K
- IUPAC Name:
- potassium
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- Aluminium Oxide
Constituent 2
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Impurity
| Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- > 95 - < 100 % (w/w)
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Impurity 1
- Reference substance name:
- Potassium hydroxide
- EC Number:
- 215-181-3
- EC Name:
- Potassium hydroxide
- CAS Number:
- 1310-58-3
- Molecular formula:
- HKO
- IUPAC Name:
- potassium hydroxide
Impurity 2
- Reference substance name:
- Potassium nitrate
- EC Number:
- 231-818-8
- EC Name:
- Potassium nitrate
- CAS Number:
- 7757-79-1
- Molecular formula:
- HNO3.K
- IUPAC Name:
- Potassium nitrate
Impurity 3
- Reference substance name:
- Potassium
- EC Number:
- 231-119-8
- EC Name:
- Potassium
- CAS Number:
- 7440-09-7
- Molecular formula:
- K
- IUPAC Name:
- potassium
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Impurity
| Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- > 95 - < 100 % (w/w)
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Impurity 1
- Reference substance name:
- Potassium hydroxide
- EC Number:
- 215-181-3
- EC Name:
- Potassium hydroxide
- CAS Number:
- 1310-58-3
- Molecular formula:
- HKO
- IUPAC Name:
- potassium hydroxide
Impurity 2
- Reference substance name:
- Potassium nitrate
- EC Number:
- 231-818-8
- EC Name:
- Potassium nitrate
- CAS Number:
- 7757-79-1
- Molecular formula:
- HNO3.K
- IUPAC Name:
- Potassium nitrate
Impurity 3
- Reference substance name:
- Potassium
- EC Number:
- 231-119-8
- EC Name:
- Potassium
- CAS Number:
- 7440-09-7
- Molecular formula:
- K
- IUPAC Name:
- potassium
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Constituent 2
- Reference substance name:
- Manganese dioxide
- EC Number:
- 215-202-6
- EC Name:
- Manganese dioxide
- CAS Number:
- 1313-13-9
- Molecular formula:
- MnO2
- IUPAC Name:
- dioxomanganese
Constituent 3
- Reference substance name:
- Aluminium oxide
- EC Number:
- 215-691-6
- EC Name:
- Aluminium oxide
- CAS Number:
- 1344-28-1
- Molecular formula:
- Al2O3
- IUPAC Name:
- Aluminium Oxide
Constituent 4
- Reference substance name:
- Tricobalt tetraoxide
- EC Number:
- 215-157-2
- EC Name:
- Tricobalt tetraoxide
- CAS Number:
- 1308-06-1
- Molecular formula:
- Co3O4
- IUPAC Name:
- tricobalt tetraoxide
Constituent 5
- Reference substance name:
- Copper oxide
- EC Number:
- 215-269-1
- EC Name:
- Copper oxide
- CAS Number:
- 1317-38-0
- Molecular formula:
- CuO
- IUPAC Name:
- Copper (II) oxide
- State Form:
- other: Solid - the substance is part of a chemical matrix in the form of tablets or extrudates
Constituent 1
- Reference substance name:
- Dipotassium oxide
- EC Number:
- 235-227-6
- EC Name:
- Dipotassium oxide
- CAS Number:
- 12136-45-7
- Molecular formula:
- K2O
- IUPAC Name:
- Potassium oxide
Composition(s) generated upon use
Other types of composition(s)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
