Page 57 - Praxair - Specialty Gases and Equipment Solutions

HCI
Hydrogen Chloride

Transportation (M)SDS Reference
Information P-4606
UN Number: 1050 CAS Number
United States of America Canada Mexico
Shipping Name Hydrogen Hydrogen Hydrogen 7647 - 01 - 0
Chloride, Chloride, Chloride, General Description
Anhydrous Anhydrous Anhydrous Colorless, toxic, corrosive, nonflammable,
Hazard Class 2.3 (8) 2.3 (8) 2.3 acidic, liquefied gas with a pungent 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 THC
Grade Number
Semiconductor, 5.0 99.999% HC 5.0SP K, G 3 1 1 4 1
High Purity, 2.0 99.0% HC 2.0 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) 330/634 613 (42) 60 (27.3) 187 (85)
G High Pressure Steel 20 x 6 (50.8 x 15.2) 330/634 613 (42) 9 (4.1) 38 (17.2)

Equipment Recommendations
Semiconductor, 5.0 Gas cabinets, 4000 series regulators
Section B – Pure Gases
High Purity, 2.0 4000 series regulators

i

See our full line of safety equipment
and gas cabinets in Section E.

Product available in ton containers.
See Sections F and G
for safety and technical
information.

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

B•56 1-877-PRAXAIR www.praxairdirect.com