OXYGEN- oxygen gas 
Keen Compressed Gas Co. Inc.

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Oxygen

OXYGEN, COMPRESSED USP

UN1072

WARNING: For emergency use only when administered by properly trained personnel for oxygen deficiency and resuscitation. For all other medical applications, Rx required. Uninterrupted use of high concentrations of oxygen over a long duration, without monitoring its effect on oxygen content of arterial blood, may be harmful. Do not attempt to use on patients who have stopped breathing unless used in conjunction with resuscitative equipment.

DANGER: MAY CAUSE OR INTENSIFY FIRE; OXIDIZER. CONTAINS GAS UNDER PRESSURE; MAY EXPLODE IF HEATED. Obtain, read and follow all safety instructions before use. Keep away from clothing and other combustible materials. Keep valves and fittings free from grease and oil. Use and store only outdoors or with adequate ventilation. Store in a well-ventilated place. In case of fire: Stop leak if safe to do so. Use a back flow preventive device in the piping. Use only equipment of compatible materials of construction and rated for cylinder pressure. Use only with equipment cleaned for oxygen service. Do not open valve until connected to equipment prepared for use. Open valve slowly. 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. CAS: 7782-44-7 DO NOT REMOVE THIS PRODUCT LABEL.

KEEN COMPRESSED GAS CO

Manufactured by:

4063 New Castle Ave. New Castle, DE 19720

(302) 594-4545

www.keengas.com

NO SMOKING

NO VAPING 2025 Keen USP Oxygen HP

REFRIGERATED LIQUID

OXYGEN, REFRIGERATED LIQUID USP

UN1073

ALWAYS KEEP CONTAINER IN UPRIGHT POSITION.

DO NOT CHANGE OR FORCE FIT CONNECTIONS.

CONTENTS: LTRS: CU.FT

WARNING: For emergency use only when administered by properly trained personnel for oxygen deficiency and resuscitation. For all other medical applications, Rx required.

Uninterrupted use of high concentrations of oxygen over a long duration, without monitoring its effect on oxygen content of arterial blood, may be harmful. Do not attempt to use on patients who have stopped breathing unless used in conjunction with resuscitative equipment.

Produced by air Liquefaction.

DANGER: MAY CAUSE OR INTENSIFY FIRE; OXIDIZER. CONTAINS REFRIGERATED GAS; MAY CAUSE CRYOGENIC BURNS OR INJURY. COMBUSTIBLES IN CONTACT WITH OXIDIZING REFRIGERATED LIQUIDS MAY EXPLODE ON IGNITION OR IMPACT.

Obtain, read and follow all safety instructions before use. Keep away from clothing and other combustible materials. Keep valves and fittings free from grease and oil. Use only outdoors or with adequate ventilation. Store in a well-ventilated place. Wear cold insulating gloves and either face shield or eye protection. In case of fire: Stop leak if safe to do so. Use a back flow preventive device in the piping. Use only with equipment of compatible materials of construction and rated for cylinder pressure. Use only with equipment cleaned for oxygen service. DO NOT change or force fit connections. Avoid spills. Do not walk on or roll equipment over spills. Do not open valve until connected to equipment prepared for use. Open valve slowly. Close valve after each use and when empty. Always keep container in upright position. Read and follow the Safety Data Sheet (SDS) before use.

FIRST AID: IF ON SKIN: Thaw frosted parts with lukewarm water. Do not rub

CAS: 7782-44-7

DO NOT REMOVE THIS PRODUCT LABEL.

KEEN COMPRESSED GAS CO

Manufactured by:

4063 New Castle Ave. New Castle, DE 19720

(302) 594-4545

www.keengas.com

NO SMOKING

NO VAPING 2025 Keen USP Oxygen Liquid

OXYGEN 
oxygen gas
Product Information
Product TypeHUMAN PRESCRIPTION DRUGItem Code (Source)NDC:48273-001
Route of AdministrationRESPIRATORY (INHALATION)
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
OXYGEN (UNII: S88TT14065) (OXYGEN - UNII:S88TT14065) OXYGEN99 L  in 100 L
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:48273-001-11127400 L in 1 DEWAR; Type 0: Not a Combination Product01/01/2019
2NDC:48273-001-012545 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
3NDC:48273-001-13200 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
4NDC:48273-001-15640 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
5NDC:48273-001-021720 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
6NDC:48273-001-03387 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
7NDC:48273-001-04643 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
8NDC:48273-001-063511 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
9NDC:48273-001-075324 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
10NDC:48273-001-087051 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
11NDC:48273-001-097929 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
12NDC:48273-001-109401 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
13NDC:48273-001-12141 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
14NDC:48273-001-14234 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
15NDC:48273-001-16450 L in 1 TANK; Type 0: Not a Combination Product01/01/2019
16NDC:48273-001-175678 L in 1 TANK; Type 0: Not a Combination Product01/01/2019
17NDC:48273-001-18195386 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
18NDC:48273-001-191132 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
19NDC:48273-001-202605 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
20NDC:48273-001-21566 L in 1 CYLINDER; Type 0: Not a Combination Product01/01/2019
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
NDANDA20576701/01/2019
Labeler - Keen Compressed Gas Co. Inc. (002484723)
Registrant - Keen Compressed Gas Co. Inc. (002484723)
Establishment
NameAddressID/FEIBusiness Operations
Keen Compressed Gas Co. Inc.617860770manufacture(48273-001)

Revised: 11/2025
Document Id: 43d1a690-b44b-1275-e063-6294a90a60e1
Set id: aefa04b2-fce7-4ec1-bcb6-6cb76c32619b
Version: 14
Effective Time: 20251117
 
Keen Compressed Gas Co. Inc.