11615
Boric anhydride
granulated, ≥98.0% (T)
Synonym(s):
Boron trioxide
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About This Item
vapor density
>1 (vs air)
Quality Level
assay
≥98.0% (T), 98.0-102.0% (titration)
form
solid
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
SMILES string
O=BOB=O
InChI
1S/B2O3/c3-1-5-2-4
InChI key
JKWMSGQKBLHBQQ-UHFFFAOYSA-N
Application
Biochem/physiol Actions
1 of 1
This Item | |||
|---|---|---|---|
| form solid | form powder | form solid | form crystals |
| assay ≥98.0% (T), 98.0-102.0% (titration) | assay 99.98% trace metals basis | assay ≥95.0% | assay ≥98.0% (KT) |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| mp 450 °C (lit.) | mp 450 °C (lit.) | mp 275 °C (dec.) | mp - |
| density 2.46 g/mL at 25 °C (lit.) | density 2.46 g/mL at 25 °C (lit.) | density 0.666 g/mL at 25 °C (lit.) | density - |
| cation traces Fe: ≤300 mg/kg | cation traces - | cation traces - | cation traces - |
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signalword
Danger
hcodes
Hazard Classifications
Repr. 1B
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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