Nitrogen

Gas · Respiratory (inhalation), Cutaneous

Prescription (Rx)

Warnings and precautions

WARNINGS AND PRECAUTIONS SECTION WARNING: Administration of Nitrogen may be hazardour or contraindicated. For use only by or under the supervision of a licensed practitioner who is experienced in the use and administration of Nitrogen 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. 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 fated 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 INHALED: Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention.

Label text from the FDA structured product label by Messer Gas Puerto Rico, Inc (revised Nov 18, 2025). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

Nitrogen in 137 products

Nitrogen NDC products (137)

NDC	Strength & form	Labeler	Type
64169-002	Nitrogen 995 mL/L Gas	801576526	NDA
55728-200	Nitrogen 990 mL/L Gas	A & B Welding Supply Co.	NDA
10297-200	Nitrogen 990 mL/L Gas	A-OX Welding Supply, LLC	NDA
82666-002	Nitrogen 999 mL/L Gas	ABSOLUTE AIR LLC	NDA
64922-240	Nitrogen 99 L/100L Gas	ADF Welding & Medical, Inc.	NDA
10014-002	Nitrogen 990 mL/L Gas	Aero All Gas Company	NDA
17575-006	Nitrogen 990 mL/L Gas	AGL Inhalation Therapy Co.	NDA
22557-002	Nitrogen 99 L/100L Gas	AGP LLC	NDA
11853-023	Nitrogen 99 L/100L Gas	Air Liquide Large Industries U.S. LP	NDA
10018-9502	Nitrogen 990 mL/L Gas	Air Products and Chemicals, Inc.	NDA
10167-400	Nitrogen 99 L/100L Gas	Air Source Industries Inc	NDA
11054-005	Nitrogen 992 mL/L Gas	AIRGAS USA, LLC	NDA
24312-002	Nitrogen 99 L/100L Gas	Airtec Gases, LLC	NDA
48599-002	Nitrogen 99 L/100L Gas	Airweld, Inc	NDA
61567-002	Nitrogen 990 mL/L Gas	Ali-Rob, Inc. dba Southern Oxygen & Welding Supply	NDA
56130-003	Nitrogen 990 mL/L Gas	All Gas & Welding Supplies Co., Inc.	NDA
84374-001	Nitrogen 990 mL/L Gas	ALLIED GASES AND WELDING SUPPLIES, INC.	NDA
44076-006	Nitrogen 990 mL/L Gas	American Welding & Gas	NDA
52085-002	Nitrogen 99 L/100L Gas	ANALGESIC SERVICES, INC.	NDA
50063-002	Nitrogen 992 mL/L Gas	Andy-Oxy Co., Inc.	NDA
59788-002	Nitrogen 990 mL/L Gas	Arcet Equipment Company dba Arc3 Gases North	NDA
65603-200	Nitrogen 990 mL/L Gas	Arkansas Welding Supply, Inc.	NDA
42914-010	Nitrogen 99 L/100L Gas	Aspen Air U.S., LLC	NDA
50699-1977	Nitrogen 99 L/100L Gas	Atlas Welding Supply Co Inc	NDA
51051-002	Nitrogen 990 mL/L Gas	Atlas Welding Supply Company, Inc.	NDA
67573-0102	Nitrogen 990 mL/L Gas	B & J Welding Supply, LTD. dba B & J Welding Supply	NDA
12121-006	Nitrogen 99 L/100L Gas	Badger Welding Supplies, Inc.	NDA
54451-005	Nitrogen 990 mL/L Gas	Baker's Gas & Welding Supplies Inc.	NDA
15687-001	Nitrogen 990 mL/L Gas	Big Branch Breeders Service	NDA
52698-003	Nitrogen 990 mL/L Gas	Bill Munn Supply, Inc.	NDA
50322-003	Nitrogen 990 mL/L Gas	C & C Oxygen Company	NDA
14208-003	Nitrogen 99 L/100L Gas	California Tool and Welding Supply, LLC	NDA
10218-102	Nitrogen 995 mL/L Gas	CEE-KAY SUPPLY, INC.	NDA
70151-021	Nitrogen 990 mL/L Gas	Central Welding Supply Company	NDA
10221-002	Nitrogen 99 L/100L Gas	Central-McGowan, Inc.	NDA
65919-002	Nitrogen 99 L/100L Gas	Clinical 1 Home Medical, Inc.	NDA
44517-010	Nitrogen 99 L/100L Gas	Corrigan Propane LLC dba Blue Water Industrial Products	NDA
52568-006	Nitrogen 99 L/100L Gas	Crumpton Welding Supply & Equipment, Inc.	NDA
53452-002	Nitrogen 990 mL/L Gas	Dale Oxygen And Acetylene Service, Inc	NDA
10304-601	Nitrogen 999 mL/L Gas	Delille Oxygen Company	NDA
10690-002	Nitrogen 990 mL/L Gas	Depke Welding Supplies, Inc.	NDA
43621-002	Nitrogen 990 mL/L Gas	DJB Gas Services, Inc	NDA
50554-002	Nitrogen 990 mL/L Gas	DuPuy Oxygen & Supply Company, Inc.	NDA
70975-002	Nitrogen 995 mL/L Gas	Earlbeck Welding Supplies	NDA
73488-001	Nitrogen 990 mL/L Gas	ENCORE WELDING AND INDUSTRIAL SUPPLY LLC	NDA
10412-0095	Nitrogen 99.5 L/100L Gas	Flint Welding Supply Company	NDA
11564-002	Nitrogen 992 mL/L Gas	Fresno Oxygen & Welding Suppliers Inc	NDA
42751-1073	Nitrogen 990 mL/L Gas	FULLERTON WELDING SUPPLY	NDA
42751-1074	Nitrogen 990 mL/L Gas	FULLERTON WELDING SUPPLY	NDA
70101-002	Nitrogen 995 mL/L Gas	Gas and Supply	NDA
83746-001	Nitrogen 995 mL/L Gas	Gas and Supply Carolinas, LLC	NDA
70977-003	Nitrogen 990 mL/L Gas	Geer Gas Corporation	NDA
21220-120	Nitrogen 999 mL/L Gas	General Air Service & Supply Co	NDA
21221-001	Nitrogen 990 mL/L Gas	General Cryogenic Technologies LLC	NDA
10451-003	Nitrogen 992 mL/L Gas	General Distributing Company	NDA
20703-001	Nitrogen 999 mL/L Gas	General Welding Supply Corp.	NDA
58632-002	Nitrogen 990 mL/L Gas	GIBBS WELDING SUPPLY, INC.	NDA
51012-002	Nitrogen 99 L/100L Gas	Gilmore Liquid Air Co.	NDA
49204-002	Nitrogen 990 mL/L Gas	HARTMAN BROTHERS, INC.	NDA
14961-007	Nitrogen 990 mL/L Liquid	Haun Specialty Gases, Inc.	NDA
10526-006	Nitrogen 990 mL/L Liquid	Haun Welding Supply, Inc.	NDA
52086-012	Nitrogen 990 mL/L Gas	Helget Gas Products	NDA
55050-0016	Nitrogen 99 L/100L Gas	Holston Gases, Inc	NDA
52695-003	Nitrogen 990 mL/L Gas	Humphries, Inc.	NDA
51486-002	Nitrogen 990 mL/L Gas	ILMO Products Company	NDA
48546-0005	Nitrogen 99.1 L/100L Gas	Indiana Oxygen Company Inc	NDA
48546-0003	Nitrogen 99 L/100L Gas	Indiana Oxygen Company Inc	NDA
58404-002	Nitrogen 995 mL/L Gas	Industrial Welding & Tool Supply, Ltd.	NDA
42241-002	Nitrogen 995 mL/L Gas	INDUSTRIAL WELDING SUPPLY CO. OF HARVEY, INC.	NDA
71408-003	Nitrogen 99 L/100L Gas	Ineos Pigments ASU LLC	NDA
55465-002	Nitrogen 990 mL/L Gas	Ivey Industries	NDA
53425-002	Nitrogen 995 mL/L Gas	IWS Gas and Supply of Texas, LTD	NDA
63862-003	Nitrogen 990 mL/L Gas	J & M CYLINDER GASES, INC.	NDA
42068-002	Nitrogen 990 mL/L Gas	Jackson Welding Supply Co Inc.	NDA
48273-006	Nitrogen 99 L/100L Gas	Keen Compressed Gas Co. Inc.	NDA
58356-002	Nitrogen 99 L/100L Gas	Lampton Welding Supply Company, Inc	NDA
49479-500	Nitrogen 990 mL/L Gas	Linde Canada Inc.	NDA
59579-002	Nitrogen 990 mL/L Gas	Linde Gas & Equipment Inc.	NDA
59578-499	Nitrogen 990 mL/L Gas	Linde Inc.	NDA
11324-499	Nitrogen 990 mL/L Gas	Linde Puerto Rico B.V.	NDA
49575-002	Nitrogen 990 mL/L Gas	Machine & Welding Supply Company dba Arc3 Gases South	NDA
51887-001	Nitrogen 99 L/100L Gas	Maine Oxy-Acetylene Supply Company	NDA
55037-201	Nitrogen 992 mL/L Gas	Matheson Tri-Gas, Inc.	NDA
10736-203	Nitrogen 990 mL/L Gas	Medical-Technical Gases, Inc.	NDA
52374-016	Nitrogen 995 mL/L Gas	Messer Gas Puerto Rico, Inc	NDA
52438-016	Nitrogen 995 mL/L Gas	Messer LLC	NDA
62273-002	Nitrogen 995 mL/L Gas	Metro Welding Supply Corporation	NDA
55147-002	Nitrogen 990 mL/L Gas	Minneapolis Oxygen Company	NDA
51996-003	Nitrogen 990 mL/L Gas	Mississippi Welders Supply Company, Inc.	NDA
72276-003	Nitrogen 990 mL/L Gas	MITCHELL WELDING SUPPLY DBA Meritus Texas	NDA
12213-498	Nitrogen 990 mL/L Gas	NexAir, LLC	NDA
17819-1066	Nitrogen 99 L/100L Gas	Noble Gas Solutions, Inc.	NDA
42602-005	Nitrogen 999 L/1000L Gas	Norco, Inc	NDA
47632-0003	Nitrogen 99 L/100L Gas	O.E. Meyer Company	NDA
34057-014	Nitrogen 990 mL/L Gas	Oxarc, LLC	NDA
63978-300	Nitrogen 990 mL/L Gas	Quality Air Products Inc	NDA
10942-2011	Nitrogen 990 mL/L Gas	Raimy Corporation	NDA
10942-2010	Nitrogen 990 mL/L Gas	Raimy Corporation	NDA
46362-002	Nitrogen 992 mL/L Gas	Red Ball Oxygen Co., Inc.	NDA
59534-002	Nitrogen 99 L/100L Gas	Richmond Oxygen Company Inc.	NDA
46123-003	Nitrogen 990 mL/L Gas	Roberts Oxygen Company, Inc	NDA
46123-004	Nitrogen 990 mL/L Gas	Roberts Oxygen Company, Inc	NDA
46123-440	Nitrogen 990 mL/L Gas	Roberts Oxygen Company, Inc.	NDA
66487-002	Nitrogen 997 mL/L Liquid	ROBINSON`S INDUSTRIAL GAS & EQUIPMENT CORP.	NDA
11043-002	Nitrogen 990 mL/L Gas	S. J. Smith Co., Inc.	NDA
11056-010	Nitrogen 99 L/100L Gas	South Jersey Welding Supply	NDA
76349-002	Nitrogen 995 mL/L Gas	Southern Gas & Supply LLC	NDA
53991-002	Nitrogen 995 mL/L Gas	SOUTHERN GAS AND SUPPLY, INC.	NDA
71654-003	Nitrogen 995 mL/L Gas	SOUTHERN GAS AND SUPPLY, INC. dba Gas and Supply	NDA
67525-300	Nitrogen 99 L/100L Gas	Spectrum Gas Products, Inc	NDA
49221-0042	Nitrogen 99 L/100L Gas	Strate Welding Supply Co., Inc.	NDA
61128-002	Nitrogen 992 L/1000L Gas	Super Gas, Inc.	NDA
49653-002	Nitrogen 990 mL/L Gas	Superior Welding Supply Co	NDA
23647-002	Nitrogen 990 mL/L Gas	SYOXSA, Inc.	NDA
49644-002	Nitrogen 992 mL/L Gas	Terry Supply Company Inc	NDA
71227-002	Nitrogen 990 mL/L Gas	TIMS SOUTH TEXAS LLC	NDA
82457-003	Nitrogen 999 mL/L Gas	Toll Company	NDA
71707-012	Nitrogen 991 mL/L Gas	TULSA GAS & GEAR, LLC	NDA
72457-005	Nitrogen 995 mL/L Gas	UCG Georgia, LLC	NDA
54218-600	Nitrogen 99 L/100L Gas	United States Welding, Inc.	NDA
66961-120	Nitrogen 992 mL/L Gas	Victor Welding Supply Company	NDA
53511-004	Nitrogen 99 L/100L Gas	Volunteer Welding Supply Inc	NDA
11999-002	Nitrogen 990 mL/L Gas	Welders Supply Company	NDA
84078-001	Nitrogen 992 mL/L Gas	WELDERS SUPPLY COMPANY OF LOUISVILLE, INC.	NDA
52279-002	Nitrogen 990 mL/L Gas	Wesco Gas & Welding Supply, Inc.	NDA
81681-002	Nitrogen 999 mL/L Gas	WEST PENN LACO, INC.	NDA
53440-002	Nitrogen 995 mL/L Gas	Westair Gases & Equipment, Inc.	NDA
51105-002	Nitrogen 990 mL/L Gas	Wilson Products Compressed Gas Co.	NDA
84120-004	Nitrogen 992 mL/L Gas	WSM SUPPLIER LLC.	NDA
58311-4444	Nitrogen 99 L/100L Gas	Young Welding Supply, Inc	NDA
74709-002	Nitrogen 992 mL/L Gas	Air Liquide Canada Inc	UNAPPROVED MEDICAL GAS
62097-0005	Nitrogen 99 L/100L Gas	Boggs Gases div. Boggs Fire Equipment	UNAPPROVED MEDICAL GAS
11324-002	Nitrogen 990 mL/L Gas	Linde Puerto Rico B.V.	UNAPPROVED MEDICAL GAS
72712-100	Nitrogen 99 L/100L Gas	Liquid O2 Transfills, Inc.	UNAPPROVED MEDICAL GAS
52374-102	Nitrogen 99 L/100L Gas	Messer Gas Puerto Rico, Inc	UNAPPROVED MEDICAL GAS
52374-002	Nitrogen 99 L/100L Gas	Messer Gas Puerto Rico, Inc	UNAPPROVED MEDICAL GAS
67795-100	Nitrogen 99 L/100L Gas	Roadrunner Oxygen Service, Inc.	UNAPPROVED MEDICAL GAS

Frequently asked questions

Who makes Nitrogen?

Nitrogen is listed by 130 labelers in the FDA NDC directory, including 801576526, A & B Welding Supply Co., A-OX Welding Supply, LLC, ABSOLUTE AIR LLC.