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Nitrates and nitrites

Chromic nitrate

Also known as Chromium trinitrate, Chromium(III) nitrate, Chromium (3+) nitrate

CAS 13548-38-4Formula CrN3O9Molar mass 238.01 g/molEC 236-921-1
GHS signal word: Danger. Pictograms: Oxidiser, Harmful or irritant, Hazardous to the environment 14 suppliers listed
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Chromic nitrate chemical structure, CrN3O9, CAS 13548-38-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13548-38-4
Formula
CrN3O9
Molar mass
238.01 g/mol
Physical form
Liquid
HS code
283429
Category
Nitrates and nitrites
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Chromic nitrate?

Plain description, key identifiers and synonyms

Chromium trinitrate is an inorganic nitrate salt consisting of chromium and nitrate in which the ratio of chromium (in the +3 oxidation state) to nitrate is 1:3. It is a chromium coordination entity and an inorganic nitrate salt. It contains a chromium(3+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
chromium(3+) trinitrate
CAS number
13548-38-4 CAS number cross-checked
EC number
236-921-1
Molecular formula
CrN3O9
UNII
C6H0RE016B
InChIKey
PHFQLYPOURZARY-UHFFFAOYSA-N
InChI
InChI=1S/Cr.3NO3/c;3*2-1(3)4/q+3;3*-1
SMILES (canonical and isomeric)
[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Cr+3]

Synonyms

  • Chromium trinitrate
  • Chromium(III) nitrate
  • Chromium (3+) nitrate
  • Nitric acid, chromium (3+) salt
  • Nitric acid, chromium(3+) salt (3:1)
  • chromium(3+) ion trinitrate
  • chromium(3+), trinitrate
  • Cr(NO3)3
  • Chromium nitrate (Cr(NO3)3)
  • Chromium(III) standard for ICP
  • Nitric acid, chromium(3+) salt
  • Chromium (III) Nitrate
  • Chromium trinitrate hydrate
  • Chromic acid anhydrous
  • Chromium Nitrate Nanoparticles
  • Chromic nitrate, anhydrous
  • Chromium nitrate
  • Chromium nitrate, 50% soln
  • Nitric acid chromium(3+) salt
  • Chromium nitrate [UN2720] [Oxidizer]
  • chromium nitrate, Chromium(III) nitrate nonahydrate

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
Liquidexp.

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
238.01 g/molcalc.
Exact mass
237.904 Dacalc.
LogP (octanol/water)
-0.72calc.
Topological polar surface area
198.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
0calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS03: Oxidiser
Oxidiser
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H272May intensify fire, oxidiser.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (24)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P220Keep away from clothing and other combustible materials.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Chromic nitrate suppliers

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All 14 suppliers
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Where suppliers are based

14 suppliers in 4 countries

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Chromic nitrate 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

Industrial uses: Intermediate, Chelating agent, Pigment, Etching agent, Surface modifier, Processing aids not otherwise specified, Plating agent.

Consumer uses: Processing aids not otherwise specified, Pigment.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Chromic nitrate is traded under.

HS 2834.29Indicative HS code

Nitrates, other

World exports in 2024
$338M
−26.0% vs 2023, imports $353M
2019 to 2024
Top exporters
  1. China28.9%
  2. Malaysia9.2%
  3. Norway * partner reported7.5%
Top importers
  1. United States7.8%
  2. Germany6.2%
  3. Australia4.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Chromic nitrate, based on the data on this page

What is Chromic nitrate?

Chromium trinitrate is an inorganic nitrate salt consisting of chromium and nitrate in which the ratio of chromium (in the +3 oxidation state) to nitrate is 1:3. It is a chromium coordination entity and an inorganic nitrate salt. It contains a chromium(3+).

What is the CAS number of Chromic nitrate?

The CAS registry number of Chromic nitrate is 13548-38-4.

What is the molecular formula and weight of Chromic nitrate?

The molecular formula of Chromic nitrate is CrN3O9 and its molar mass is 238.01 g/mol.

What is Chromic nitrate used for?

Industrial uses: Intermediate, Chelating agent, Pigment, Etching agent, Surface modifier, Processing aids not otherwise specified, Plating agent. Consumer uses: Processing aids not otherwise specified, Pigment.

Is Chromic nitrate hazardous?

Chromic nitrate carries the GHS signal word "Danger". Main hazards: may intensify fire, oxidiser, causes skin irritation, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Chromic nitrate?

Chromic nitrate is usually classified under HS code 283429 (Nitrates, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chromic nitrate?

CompoundList lists 14 suppliers of Chromic nitrate in United States, China, India and Italy. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Chromic nitrate in India?

2 suppliers in India list Chromic nitrate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Chromic nitrate?

Suppliers quote Chromic nitrate 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 Chromic nitrate

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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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