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1.12073

Sigma-Aldrich

Boron nitride

Boron nitride. CAS 10043-11-5, pH 5 - 8 (100 g/l, H₂O, 20 °C) (slurry).

Synonym(s):

Boron nitride

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About This Item

Empirical Formula (Hill Notation):
BN
CAS Number:
Molecular Weight:
24.82
MDL number:
UNSPSC Code:
12352301
EC Index Number:
233-136-6
NACRES:
NA.22

Quality Level

potency

>2000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

pH

5-8 (20 °C, 100 g/L in H2O, slurry)

mp

2700-3000 °C

density

2.34 g/cm3 at 20 °C

bulk density

120 kg/m3

storage temp.

no temp limit

InChI

1S/BN/c1-2

InChI key

PZNSFCLAULLKQX-UHFFFAOYSA-N

Application

  • Biocompatibility and Biomedical Applications: Explores the biocompatibility of boron nitride nanomaterials and their potential applications in the biomedical field, focusing on drug delivery systems and bioimaging (Merlo et al., 2018).
  • Boron Nitride Nanosheets for Polymer Composites: Discusses the incorporation of boron nitride nanosheets into polymer matrices to enhance mechanical strength, thermal stability, and electrical insulation properties of composites (Rasul et al., 2021).

Analysis Note

Identity: passes test

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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