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Boric anhydride

Catalog No. 221740 Name Sigma Aldrich
CAS Number 1303-86-2 Website http://www.sigmaaldrich.com
M. F. B2H2O3 Telephone 1-800-521-8956
M. W. 71.63608 Fax
Purity 99% (after heating) Email
Storage Chembase ID: 126215

SYNONYMS

Title
硼酐
IUPAC name
oxo[(oxoboranyl)oxy]borane
IUPAC Traditional name
boron oxide
Synonyms
Boron trioxide
三氧化二硼

DATABASE IDS

MDL Number MFCD00011315
CAS Number 1303-86-2
EC Number 215-125-8

PROPERTIES

Empirical Formula (Hill Notation) B2O3
Impurities <10% water and/or CO2(can be removed by heating at 250°C.)
Purity 99% (after heating)
Density 2.46 g/mL at 25 °C(lit.)
Melting Point 450 °C(lit.)
Vapor Density >1 (vs air)
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H360FD
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P201-P308 + P313
Risk Statements 60-61
Safety Statements 53-45
German water hazard class 1

DETAILS

Description (English)
Packaging
500 g in poly bottle
Description (简体中文)
包装
500 g in poly bottle

REFERENCES