CARBON DIOXIDE- carbon dioxide gas 
Keen Compressed Gas Co. Inc.

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Carbon Dioxide

CARBON DIOXIDE, USP

UN1013

Rx Only. WARNING: Administration of Carbon Dioxide 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 Carbon Dioxide 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. WARNING: CONTAINS GAS UNDER PRESSURE; MAY EXPLODE IF HEATED. MAY DISPLACE OXYGEN AND CAUSE RAPID SUFFOCATION. MAY CAUSE FROSTBITE. MAY INCREASE RESPIRATION AND HEART RATE. Do not handle until all safety precautions have been read and understood. Avoid breathing gas. Do not get in eyes, on skin, or on clothing. Use and store only outdoors or in a well-ventilated place. Wear protective gloves, protective clothing, and either eye or face protection. Protect from sunlight when ambient temperature exceeds 52 C (125 F). Use a back flow preventive device in the piping. Close valve after each use and when empty. Use only with equipment rated for cylinder pressure. Never put cylinders into unventilated areas of passenger vehicles. Do not open valve until connected to equipment prepared for use. Read and follow the Safety Data Sheet (SDS) before use. FIRST AID: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention. IF ON SKIN: Thaw frosted parts with lukewarm water. Do not rub affected area. Get immediate medical advice/attention.

CAS: 124-38-9 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 2025 Keen USP CO2 HP

CARBON DIOXIDE 
carbon dioxide gas
Product Information
Product TypeHUMAN PRESCRIPTION DRUGItem Code (Source)NDC:48273-010
Route of AdministrationRESPIRATORY (INHALATION)
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
CARBON DIOXIDE (UNII: 142M471B3J) (CARBON DIOXIDE - UNII:142M471B3J) CARBON DIOXIDE990 mL  in 1 L
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:48273-010-01424.75 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
2NDC:48273-010-02707.92 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
3NDC:48273-010-0312374.46 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
4NDC:48273-010-04127369.18 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
5NDC:48273-010-055443 L in 1 TANK; Type 0: Not a Combination Product06/11/2019
6NDC:48273-010-065169 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
7NDC:48273-010-071338 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
8NDC:48273-010-081486 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
9NDC:48273-010-0995024 L in 1 CYLINDER; Type 0: Not a Combination Product06/11/2019
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
NDANDA20576406/11/2019
Labeler - Keen Compressed Gas Co. Inc. (002484723)
Establishment
NameAddressID/FEIBusiness Operations
Keen Compressed Gas Co. Inc.617860770manufacture(48273-010)

Revised: 11/2025
Document Id: 43d18b7d-8b62-0f0a-e063-6294a90ad520
Set id: 8bb1e27a-6830-a7c1-e053-2995a90a261e
Version: 9
Effective Time: 20251117
 
Keen Compressed Gas Co. Inc.