11615
Boric anhydride
granulated, ≥98.0% (T)
Synonym(s):
Boron trioxide
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About This Item
vapor density
>1 (vs air)
Quality Segment
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 crystals or chunks | form powder | form solid |
| assay ≥98.0% (T), 98.0-102.0% (titration) | assay 99.999% trace metals basis | assay 99.98% trace metals basis | assay ≥98% (T) |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| cation traces Fe: ≤300 mg/kg | cation traces - | cation traces - | cation traces Ag: ≤5 mg/kg, Al: ≤50 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤30 mg/kg, Mg: ≤20 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤30 mg/kg, Sr: ≤5 mg/kg, Tl: ≤10 mg/kg, Zn: ≤5 mg/kg |
| mp 450 °C (lit.) | mp 450 °C (lit.) | mp 450 °C (lit.) | mp 450 °C (lit.) |
| density 2.46 g/mL at 25 °C (lit.) | density 2.46 g/mL at 25 °C (lit.) | density 2.46 g/mL at 25 °C (lit.) | density 2.46 g/mL at 25 °C (lit.) |
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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
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
1303-86-2
1303-86-2
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