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Metals, alloys and elements

Nitrogen, atomic

Also known as atomic nitrogen, mononitrogen, nitrogen atom

CAS 17778-88-0Formula NMolar mass 14.01 g/molEC 689-390-7
GHS signal word: Warning. Pictograms: Gas under pressure 1 supplier listed
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Element with atomic number and standard atomic weight

Key facts

What buyers check first

All properties
CAS number
17778-88-0
Formula
N
Molar mass
14.01 g/mol
Physical form
Solid
HS code
280430
Category
Metals, alloys and elements
Illustrative photo, drums, an IBC tote and sacks in a chemical warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Nitrogen, atomic?

Plain description, key identifiers and synonyms

Nitrogen, atomic is a radical.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
azane
CAS number
17778-88-0 CAS number cross-checked
EC number
689-390-7
Molecular formula
N
InChIKey
QJGQUHMNIGDVPM-UHFFFAOYSA-N
InChI
InChI=1S/N
SMILES (canonical and isomeric)
[N]

Synonyms

  • atomic nitrogen
  • mononitrogen
  • nitrogen atom
  • nitrogen radical
  • nitrogen(.)
  • singlet nitrogen
  • Nitrogen element
  • Element Nitrogen
  • Element:Nitrogen
  • Nitrogen(atom)
  • Element-N
  • Element:N
  • Nitrogen (atomic)
  • N (element)
  • Nitrogen (element)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Solidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
14.01 g/molcalc.
Exact mass
14.0031 Dacalc.
LogP (octanol/water)
-0.48calc.
Topological polar surface area
30.5 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS04: Gas under pressure
Gas under pressure

Hazard statements

  • H280Contains gas under pressure, may explode if heated.
Precautionary statements (1)
  • P410 + P403Protect from sunlight. Store in a well-ventilated place.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Nitrogen, atomic suppliers

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Where suppliers are based

1 supplier in 1 country

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Nitrogen, atomic price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Other, Intermediate.

Consumer uses: Other.

Roles

  • food component
  • macronutrient
  • nutrient
  • physiological role

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Nitrogen, atomic is traded under.

HS 2804.30Indicative HS code

Nitrogen

World exports in 2024
$245M
−17.2% vs 2023, imports $263M
2019 to 2024
Top exporters
  1. Belgium17.4%
  2. United States13.8%
  3. Germany10.5%
Top importers
  1. Netherlands23.2%
  2. Germany11.9%
  3. Slovakia4.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Nitrogen, atomic is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Nitrogen, atomic, based on the data on this page

What is Nitrogen, atomic?

Nitrogen, atomic is a radical.

What is the CAS number of Nitrogen, atomic?

The CAS registry number of Nitrogen, atomic is 17778-88-0.

What is the molecular formula and weight of Nitrogen, atomic?

The molecular formula of Nitrogen, atomic is N and its molar mass is 14.01 g/mol.

What is Nitrogen, atomic used for?

Industrial uses: Other, Intermediate. Consumer uses: Other.

Is Nitrogen, atomic hazardous?

Nitrogen, atomic carries the GHS signal word "Warning". Main hazards: contains gas under pressure, may explode if heated. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Nitrogen, atomic?

Nitrogen, atomic is usually classified under HS code 280430 (Nitrogen). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nitrogen, atomic?

CompoundList lists 1 supplier of Nitrogen, atomic in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Nitrogen, atomic?

Suppliers quote Nitrogen, atomic on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Nitrogen, atomic

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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