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Chemical Synthesis > Catalysis and Inorganic Chemistry > Boron

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329134 (Aldrich)

329134

Aldrich

Boric anhydride

pellets, diam. 2-2.5 cm, ≥99.99%


Synonym:	Boron trioxide
CAS Number:	1303-86-2
Linear Formula:	B₂O₃
Molecular Weight:	69.62
EC Number:	215-125-8
MDL number:	MFCD00011315

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Description

Packaging

25 g in glass btl

Properties

vapor density	>1 (vs air)
assay	≥99.99%
form	pellets
diam.	2-2.5 cm
mp	450 °C(lit.)
density	2.46 g/mL at 25 °C(lit.)

Safety

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
WGK Germany	1
RTECS	ED7900000

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Replaced by

339075, Boric anhydride

References

Merck	Merck 13,1327
Fieser	Fieser 1,673 / Fieser 2,32 / Fieser 3,33
reference	Aldrich MSDS 1, 218:A / Corp MSDS 1 (1), 479:D / RegBook 1 (3), 3273:I / Sax 6, 514

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