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11615 Sigma-Aldrich

Boric anhydride

granulated, ≥98.0% (T)

Synonym: Boron trioxide

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Properties

vapor density   >1 (vs air)
InChI Key   JKWMSGQKBLHBQQ-UHFFFAOYSA-N
assay   ≥98.0% (T)
  98.0-102.0% (titration)
quality   granulated
loss   ≤3% loss on ignition, 800 °C
mp   450 °C(lit.)
density   2.46 g/mL at 25 °C(lit.)
cation traces   Fe: ≤300 mg/kg

Description

Application

Boric anhydride also referred to as boron trioxide or boron oxide (B2O3) has been used for preparing specimens of Bi4B2O9 ceramics. It has also been used for WO3/B2O3/Al system for investigating the impact of Ar gas pressure on the SHS reaction products.

Biochem/physiol Actions

Boric anhydride is an oxide of boron that shows antimicrobial property along with lower aminoalcohols.

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Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
Protocols & Articles
Peer-Reviewed Papers
15

References

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