OXYGEN-HELIUM MIXTURE- oxygen-helium mixture gas 
Roberts Oxygen Company, Inc.

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Oxygen - Helium Mixture -514

COMPRESSED GAS, N.O.S (% OXYGEN, USP % HELIUM, USP)
UN1956
Rx only. WARNING: Administration of this gas mixture may be hazardous or contraindicated. For use only by or under the supervision of a licensed practitioner who is experienced in the use and administration of gas mixtures, and is familiar with the indications, effects, dosages, methods, and frequency and duration of administration, and with the hazards, contraindications and side effects, and the precautions to be taken. DANGER: CONTAINS GAS UNDER PRESSURE; MAY EXPLODE IF HEATED. Do not handle until all safety precautions have been read and understood. Use and store only outdoors or in a well-ventilated place. Use a back flow preventive device in the piping. Use only with equipment of compatible materials of construction and rated for cylinder pressure. Close valve after each use and when empty. Protect from sunlight when ambient temperature exceeds 52 C (125 F).
Read and follow the Safety Data Sheet (SDS) before use. FIRST AID: IF ACCIDENTALLY INHALED. Remov person to fresh aid and keep comfortable for breathing. Get medical advice/attention.
CAS: OXYGEN 7782-44-7, HELIUM 7440-59-7 DO NOT REMOVE THIS PRODUCT LABEL.
Roberts Oxygen Company, Inc.
PO Box 5507 Rockville, MD 20855
301-948-8100 he o2 mix

OXYGEN-HELIUM MIXTURE 
oxygen-helium mixture gas
Product Information
Product TypeHUMAN PRESCRIPTION DRUGItem Code (Source)NDC:46123-514
Route of AdministrationRESPIRATORY (INHALATION)
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
OXYGEN (UNII: S88TT14065) (OXYGEN - UNII:S88TT14065) OXYGEN400 mL  in 1 L
Inactive Ingredients
Ingredient NameStrength
HELIUM (UNII: 206GF3GB41)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:46123-514-015885 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/1996
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
NDANDA20584901/01/1996
Labeler - Roberts Oxygen Company, Inc. (042646877)
Establishment
NameAddressID/FEIBusiness Operations
Roberts Oxygen Company, Inc.791818008manufacture(46123-514)

Revised: 11/2025
Document Id: 43cecaeb-e422-e41c-e063-6394a90a3519
Set id: 2c3b2f64-cf21-d203-e063-6394a90a52de
Version: 2
Effective Time: 20251117
 
Roberts Oxygen Company, Inc.