The particle size of this material is verified on a lot-specific basis by the FSSS method (Fisher Sub Sieve Sizer).
Please see the link below to review a sample Certificate of Analysis:
https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/15580-BULK-FBCCJ9753.pdf
15580
Boron
≥95% (boron), amorphous powder
Synonym(s):
B
About This Item
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Quality Level
Assay
≥95% (boron)
form
amorphous powder
reaction suitability
core: boron
reagent type: catalyst
resistivity
1.5E12 μΩ-cm, 20 °C
particle size
≤1 μm
density
2.34 g/mL at 25 °C (lit.)
SMILES string
[B]
InChI
1S/B
InChI key
ZOXJGFHDIHLPTG-UHFFFAOYSA-N
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Storage Class Code
13 - Non Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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I can't believe the particle size of this Boron is 1 μm, because of other Boron particle size. Is this information correct?
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