Grundinformationen
- Standard-SMILES
[K+].[K+].[O-]B1OB2OB([O-])OB(O1)O2- InChIKey
FZQSLXQPHPOTHG-UHFFFAOYSA-N- Summenformel
- B4K2O7
- Durchschnittliche Molmasse
- 233,4 g/mol
- Monoisotopische Masse
- 233,9290373
Namen und Bezeichner
- Bevorzugter Name
- Potassium tetraborate
- IUPAC
- dipotassium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane
- Lokaler Name
- Dikaliumtetraborat
- Englischer Name
- Potassium borate
- Summenformel
- BK3O3
- Molmasse
- 176.1
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1332-77-0- PubChem CID
- 9816075
- DTXSID
DTXSID2052782- UNII
- ZV5114S322
- EC Number
- 215-575-5
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 92,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 7
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 13
- Formalladung
- 0
- Komplexität
- 121
Experimentelle und physikochemische Eigenschaften
Physical Description
Liquid; Dry Powder
Pentahydrate: White solid; [Merck Index] White crystalline solid; Odorless; [U.S. Borax MSDS]
Physikochemische Eigenschaften
- Dichte
- 0.4 · 0.4-0.7 g/cm3
- Löslichkeit
- slightly soluble in ethanol
- Aggregatzustand
- white crystalline powder
- Farbe
- white crystals, crystalline powder
- Wasserlöslichkeit
- 4 parts · soluble 4 parts H2O; slightly soluble alcohol [MER06]
- Kosmetik-Inhaltsstoffe Funktionen
- BUFFERING
- InChI
- InChI=1S/BO3.3K/c2-1(3)4;;;/q-3;3*+1
- InChIKey
- WUUHFRRPHJEEKV-UHFFFAOYSA-N
- SMILES
- [K+].[K+].[K+].B([O-])([O-])[O-]
- CAS Datenbank
- 1332 · 1332-77-0(CAS DataBase Reference)
- EPA chemische Informationen
- Boron potassium oxide (B4K2O7) (1332-77-0)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 2.9% (6 of 205) of reports.
Warning
H361 (30.7%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 205 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
Gefahrenhinweise
Regulatory Information
Chemical: Boric acid (H2B4O7), dipotassium salt
Boron potassium oxide (B4K2O7) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Boron potassium oxide (B4K2O7) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 14-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14283
Boron potassium oxide (B4K2O7): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards Summary
Not a skin or eye irritant; Inhalation of dusts at concentrations greater than 10 mg/m3 may cause mild nose and throat irritation; Low acute oral toxicity; The testes have been shown to be a target organ of toxicity in high-dose oral animal studies; [U.S. Borax MSDS] See Boric acid.
Hazard Classes and Categories
Repr. 2 (30.7%)
Reproductive toxicity - category 1B
Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation)
Sicherheitsdaten
- tsca
- TSCA listed
Chemie und Industrie
Verwendung und Herstellung
Uses
Used as a cleanser; [REPROTOX] Used as a neutron absorber, in cleaning compounds, soldering and brazing fluxes, and as a flux in welding rods; [U.S. Borax MSDS]
Welding [Category: Weld]
General Manufacturing Information
Fabricated Metal Product Manufacturing
Boron potassium oxide (B4K2O7): ACTIVE
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Zugehörige Reaktionen
Keine Reaktionsaufzeichnungen unter den aktuellen Filterkriterien.
Verknüpfte Notizen
Wird geladen…