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Hydroxides and bases

Azanium, hydroxide

Also known as Ammonium-15n hydroxide (3n in h2o), Ammonium-15N hydroxide Solution ~14 N in H2O, 98 Atom % 15N, (~15~N)Ammonium hydroxide

CAS 62948-80-5Formula H5NOMolar mass 36.04 g/molEC 694-467-3
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant, Hazardous to the environment
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Azanium, hydroxide chemical structure, H5NO, CAS 62948-80-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
62948-80-5
Formula
H5NO
Molar mass
36.04 g/mol
EC number
694-467-3
HS code
284590
Category
Hydroxides and bases

What is Azanium, hydroxide?

Plain description, key identifiers and synonyms

Azanium, hydroxide is a chemical substance with the molecular formula H5NO and a molar mass of 36.04 g/mol. Its CAS registry number is 62948-80-5. The IUPAC name is azanium hydroxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
azanium hydroxide
CAS number
62948-80-5 CAS number cross-checked
EC number
694-467-3
Molecular formula
H5NO
MDL number
MFCD00084193
InChIKey
VHUUQVKOLVNVRT-YTBWXGASSA-N
InChI
InChI=1S/H3N.H2O/h1H3;1H2/i1+1;
Canonical SMILES
[NH4+].[OH-]
Isomeric SMILES
[15NH4+].[OH-]

Synonyms

  • Ammonium-15n hydroxide (3n in h2o)
  • Ammonium-15N hydroxide Solution ~14 N in H2O, 98 Atom % 15N
  • (~15~N)Ammonium hydroxide
  • Ammonium-1?N hydroxide solution
  • Ammonium hydroxide ((15NH4)(OH))
  • Ammonium-15nhydroxide(3ninh2o)

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
36.04 g/molcalc.
Exact mass
36.0341 Dacalc.
LogP (octanol/water)
0.2calc.
Topological polar surface area
66.5 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H314Causes severe skin burns and eye damage.
  • H400Very toxic to aquatic life.
Precautionary statements (17)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P363Wash contaminated clothing before reuse.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Azanium, hydroxide suppliers

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Azanium, hydroxide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 Azanium, hydroxide is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Azanium, hydroxide, based on the data on this page

What is Azanium, hydroxide?

Azanium, hydroxide is a chemical substance with the molecular formula H5NO and a molar mass of 36.04 g/mol. Its CAS registry number is 62948-80-5. The IUPAC name is azanium hydroxide.

What is the CAS number of Azanium, hydroxide?

The CAS registry number of Azanium, hydroxide is 62948-80-5.

What is the molecular formula and weight of Azanium, hydroxide?

The molecular formula of Azanium, hydroxide is H5NO and its molar mass is 36.04 g/mol.

What is Azanium, hydroxide used for?

Known uses and roles of Azanium, hydroxide include isotope-labelled compounds in research and laboratory.

Is Azanium, hydroxide hazardous?

Azanium, hydroxide carries the GHS signal word "Danger". Main hazards: harmful if swallowed, causes severe skin burns and eye damage, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Azanium, hydroxide?

Azanium, hydroxide is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Azanium, hydroxide?

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What is the price of Azanium, hydroxide?

Suppliers quote Azanium, hydroxide 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 Azanium, hydroxide

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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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