HP Gas
High-Purity Boron Trichloride (Boron Trichloride)
Properties and Classification
Appearance: Colorless and odorless gas | Liquefied gas |
CAS Number: 10294-34-5 | Toxic |
UN Number: 1741 |
* Refer to MSDS for detailed information on the properties and safety of the product.
Specification
Purity | vol% | Min. 99.999 |
---|---|---|
O2 | volppm | Max. 10 |
N2 | volppm | Max. 50 |
CO | volppm | Max. 5 |
CO2 | volppm | Max. 5 |
COCl2 | volppm | Max. 1 |
Heavy metals | ||
Na | volppm | Max. 10 |
Fe | volppm | Max. 20 |
Cu | volppm | Max. 10 |
Ni | volppm | Max. 10 |
K | volppm | Max. 10 |
Cylinder
Item | 10L cylinder | 47L cylinder | |
---|---|---|---|
Size | Inside diameter | 140mm | 232mm |
Height (to the neck portion) | 850mm | 1370mm | |
Height (with a protective cap) * | 1000mm | 1520mm | |
Valve nozzle height (center) * | 885mm | 1400mm | |
Loading weight | 10kg | 50kg | |
Material | Manganese steel (Clean-S-treated) |
* Estimated values for when a standard valve is mounted on a standard cylinder. The accuracy of these values is not guaranteed.
Valve
Nozzle size | Ø22 mm X 14 right-hand threads |
Material | SUS316 (Clean-S-treated) |
Physical & Chemical Properties
Item | Unit | Data |
---|---|---|
Chemical formula | BCl3 | |
Molecular weight | 117.2 | |
Boiling point (101.3kPa) | °C | 12.5 |
Specific gravity (air: 1) | 1.43 | |
Melting point (101.3kPa) | °C | -107 |
°F | – | |
Liquid density (0°C, saturated liquid, 101.3kPa) | kg/L | – |
Gas density (0°C, saturated liquid) | g/L | 5.326 |
Critical temperature | °C | 178.9 |
Critical pressure | MPa | 3.87 |
kg/cm2 | 39.5 | |
Flammability | Not applicable | |
Toxicity | Toxic | |
Latent heat of vaporization (0°C, 1013MPa) | kJ/kg | 205 |
Maximum permissible concentration (ACGIH, TWA) | ppm | 5 |
Explosive limit (in air, 35°C, 101.3 kPa) | – |