Page 87 - Praxair - Specialty Gases and Equipment Reference Guide

Oxygen

Cryogenic Liquids O 2

Transportation (M)SDS Reference
Information P-4637
UN Number: 1073 CAS Number
United States of America Canada Mexico
Shipping Name Oxygen, Oxygen, Oxygen, 7782 - 44 - 7 (R)
Refrigerated Refrigerated Refrigerated General Description
Liquid Liquid Liquid Odorless, highly oxidizing, light blue,
Hazard Class 2.2 (5.1) 2.2 (5.1) 2.2 cryogenic liquid.
Label Nonflammable Nonflammable Nonflammable
Gas, Oxidizer Gas, Oxidizer Gas, Oxidizer

Product/Grade Purity Part Cylinder N 2 H 2 O THC Ar
Number
UHP, 4.3 99.993% OX 4.3LC 230 10 3 1 40
Extra Dry, 2.6 99.6% OX 2.6LC 230 – 10 – –
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 psig (bar) ft (m ) lb (kg)
3
3
230 Portable Liquid Unit 53 x 26 (134.6 x 66) 540, 440 varies 5930 (165) 831 (387)

Equipment Recommendations

Section B – Pure Gases
i

See Sections F and G
for safety and technical
information.

3003 Series – Oxygen Regulators
(see page E •270)

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