Page 56 - Praxair - Specialty Gases and Equipment Solutions

HBr
Hydrogen Bromide

Transportation (M)SDS Reference
Information P-4605
UN Number: 1048 CAS Number
United States of America Canada Mexico
Shipping Name Hydrogen Hydrogen Hydrogen 10035 - 10 - 6
Bromide, Bromide, Bromide, General Description
Anhydrous Anhydrous Anhydrous Colorless, toxic, corrosive, nonflammable,
Hazard Class 2.3 (8) 2.3 (8) 2.3 liquefied gas with a very irritating odor.
Label Toxic Gas, Toxic Gas, Toxic Gas,
Corrosive Corrosive Corrosive

Product/ Purity Part Cylinder N 2 O 2 H 2 O CO 2 CO CH 4
Grade Number
Semiconductor, 4.5 99.995% HB 4.5SP K, G 20 5 5 20 1 1
High Purity, 2.8 99.8% HB 2.8 K, G – – – – – –
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.

Cylinders

Cylinder Style Size Connection Pressure Volume Gross Weight
Type in (cm) CGA/DISS psig (bar) lb (kg) lb (kg)
K High Pressure Steel 51 x 9 (129.5 x 22.9) 330/634 320 (22) 70 (31.8) 205 (93)
G High Pressure Steel 20 x 6 (50.8 x 15.2) 330/634 320 (22) 10 (4.5) 39 (17) Section B – Pure Gases

Equipment Recommendations
Semiconductor, 4.5 Valve panels, 3000 series regulators
High Purity, 2.8 2000 series regulators

i

See Section D for additional information
on Praxair’s Semiconductor product
line (pages D•143 - D•148).
See our complete line of gas delivery
systems in Section E, including
gas cabinets, process panels, and
controllers (pages E•304 - E•307).

UltraPurge 400 Gas Cabinet Series
™
(see page E •306)

1-877-PRAXAIR www.praxairdirect.com B•55