Boron-11 Trifluoride(11BF3)
Description (Poison Gas, Corrosive)
Synonym: Boron Fluoride
Formula: BF3
A highly toxic, colorless, nonflammable,compressed gas with a detectable odor.
Fumes strongly in moist air forming fluoroboric and boric acids.
Gas Data
Molecular Weight: 67.81
Density: 2.9 kg/m3 @ 21.1°C, 101.325 kPa
0.18 lb/ft3 @ 70°F, 14.696 psia
Specific Volume: 0.35 m3/kg @ 21.1°C, 101.325 kPa
5.6 ft3/lb @ 70°F, 14.696 psia
Safety Information
Toxicity: Highly toxic. Severely irritating and corrosive to tissues.
TWA: 1ppm(ceiling)
Compatible Materials: Steel, stainless steel, copper, or brass are recommended for anhydrous boron trifluoride.
Shipping Information
CAS Registry Number: 7637-07-2
UN Number: UN 1008
DOT Proper Shipping Name: Boron Trifluoride, Compressed
DOT Classification: 2.3, Hazard Zone B (gas poisonous by inhalation)
DOT Label: INHALATION HAZARD
Gas Grade
Purity Specification
Boron Trifluoride
Typical Analysis
99.0% B-11
Cylinder
Size
Cylinder
Content
0.44L
50g, 100g
Pressure
@21℃
Recommend Equipment
SS- Single Stage
Regulator
ISOTOPIC ENRICHMENT
Item
Actual Result
0.48 At. %
0.44 Wt. %
99.52 At. %
99.56 Wt. %
Boron-10
Boron-10
Boron-11
Boron-11
CHEMICAL PURITY
N2
O2
Ar
CO2
Total Air (N2+O2+Ar+CO2)
SO2
SiF4
HF
11-BF3
4 ppmv
2 ppmv
< 1 ppmv
< 1 ppmv
< 8 ppmv
< 1 ppmv
10 ppmv
< 1 ppmv
99.9980 ppmv
Valve
Outlet
Type
CGA330