Substance

ID:368820

Names and Identifiers
IUPAC Traditional name
boron oxide
IUPAC name
oxo[(oxoboranyl)oxy]borane
Synonyms
Boric anhydride硼酐Boron trioxide三氧化二硼
Registration numbers
CAS Number
EC Number
MDL Number
PubChem SID
Properties
Safety Information
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
1
European Hazard Symbols
Toxic Toxic (T)
GHS Precautionary statements
P201-P308+P313
Risk Statements
60-61
GHS Signal Word
Danger
GHS Hazard statements
H360FD
GHS Pictograms
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Safety Statements
53-45
Product Information
Cation Traces
Bi: ≤5 mg/kg
Sr: ≤5 mg/kg
Ba: ≤5 mg/kg
Ni: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤30 mg/kg
Pb: ≤30 mg/kg
Cu: ≤5 mg/kg
Mo: ≤5 mg/kg
Zn: ≤5 mg/kg
Ag: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Mn: ≤5 mg/kg
Tl: ≤10 mg/kg
Co: ≤5 mg/kg
Al: ≤50 mg/kg
Cr: ≤5 mg/kg
Mg: ≤20 mg/kg
Na: ≤200 mg/kg
Empirical Formula (Hill Notation)
B2O3
Purity
≥98% (T)
Grade
puriss. p.a.
Antion Traces
chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg
Loss on Drying
≤3% loss on ignition, 900 °C
Physical Property
Density
2.46 g/mL at 25 °C(lit.)
Melting Point
450 °C(lit.)
Vapor Density
>1 (vs air)
Molecule Details
Other Notes
Reagent for the decomposition of silicates by fusion1,2
Molecular Spectra
No Data Available
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References
No Data Available
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