Page 24 - Praxair - Specialty Gases and Equipment Reference Guide

C 2H 2
Acetylene

Transportation (M)SDS Reference
Information P-4559
UN Number: 1001 (M)SDS Reference for DMF Solvent
United States of America Canada Mexico
Shipping Name Acetylene, Acetylene, Acetylene, P-6201
Dissolved Dissolved Dissolved CAS Number
Hazard Class 2.1 2.1 2.1 74 - 86 - 2
Label Flammable Gas Flammable Gas Flammable Gas General Description
Colorless, highly flammable gas.

Name Grade Part Number Cylinder O 2 + CH 4 PH 3 N 2 O 2 + Ar CO CO 2 CH 4 C 2 H 6 C 3 H 8
Atomic 99.6% AC 2.6AA A5 4000 ppm 20 ppm – – – – – – –
Absorption
Semiconductor 99.95% AC 3.5AHM A420 – – 300 100 20 20 20 20 20
(1)
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.
(1) DMF Solvent

Cylinders
Cylinder Style Size Connection Pressure Volume Gross Weight
3
3
Type in (cm) CGA psig (bar) ft (m ) lb (kg)
A5 Low Pressure 51 x 12 (130 x 30) 510 250 (17.24) 360 (10.19) 207 (94)
Steel Section B – Pure Gases
A420 Low Pressure 51 x 12 (130 x 30) 510 250 (17.24) 420 (11.89) 207 (94)
Steel

Equipment Recommendations

i

See Section D for Praxair’s complete
line of instrument support gases and
mixtures (pages D•214 - D•218).
See Sections F and G
for safety and technical
information.
2002 Series – High Purity
Economical Regulator
(see page E •257)

1-877-PRAXAIR www.praxairdirect.com B•23