Page 61 - Praxair - Specialty Gases and Equipment Solutions

Kr
Krypton

Transportation (M)SDS Reference
Information P-4616
UN Number: 1056 CAS Number
United States of America Canada Mexico
Shipping Name Krypton, Krypton, Krypton, 7439 - 90 - 9
Compressed Compressed Compressed General Description
Hazard Class 2.2 2.2 2.2 Colorless, odorless, nonflammable,
Label Nonflammable Nonflammable Nonflammable inert gas.
Gas Gas Gas

Product/ Purity Part Cylinder N 2 O 2 H 2 O CO 2 THC Xe + Ar CF 4
Grade Number + H 2
Research, 5.0 99.999% KR 5.0RS T, K, Q, D4, 5 2 3 0.5 0.2 4 3
D8, ELB
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) ltr lb (kg)
T High Pressure Steel 55 x 9.3 (139.7 x 23.5) 580/718 2218 (125) 10000 219 (99)
K High Pressure Steel 51 x 9 (129.5 x 22.9) 580/718 1792 (124) 7000 187 (85)
Q High Pressure Steel 31 x 7 (78.7 x 17.8) 580/718 1557 (1074) 2000 80 (37)
D4 Non-Refillable Steel 4.25 x 13 (10.8 x 33.02) 580 1462 (101) 300 10 (5)
D8 Non-Refillable Steel 4.25 x 7.75 (10.8 x 19.69) 580 1311 (90) 100 6 (2.7)
ELB Non-Refillable Steel 2 x 14.25 (5.08 x 36.20) 580 1119 (77) 50 6 (2.7)
ELB Non-Refillable Steel 2 x 14.25 (5.08 x 36.20) 580 647 (45) 25 5 (2.3)

Section B – Pure Gases

Equipment Recommendations

i

Praxair, the leader in rare gas
production and application
technology.

See Sections F and G
for safety and technical
information.
3012 Series – High Purity Regulators for
Non-Corrosive Service
(see page E •250)

B•60 1-877-PRAXAIR www.praxairdirect.com