CompoundList
Sign in
Nitrates and nitrites

Cobalt dinitrate

Also known as Cobaltous nitrate, Cobalt(II) nitrate, Cobalt(2+) nitrate

CAS 10141-05-6Formula CoN2O6Molar mass 182.94 g/molEC 233-402-1
GHS signal word: Danger. Pictograms: Serious health hazard, Hazardous to the environment 46 suppliers listed
Get quotes Compare 46 suppliers
Cobalt dinitrate chemical structure, CoN2O6, CAS 10141-05-6
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Pale red powder
Melting point
100 to 105
Density
2.49 g/cm³
Solubility
97.929 lb/100 lb water at 70 °F /Cobaltous nitrate hexahydrate/
HS code
283429
Category
Nitrates and nitrites
UN number
UN 1477
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Cobalt dinitrate?

Plain description, key identifiers and synonyms

Cobalt dinitrate is a cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is nitrate. It is a cobalt salt and an inorganic nitrate salt. It contains a cobalt(2+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cobalt(2+) dinitrate
CAS number
10141-05-6 CAS number cross-checkedOther or deprecated CAS: 14216-74-1, 19154-72-4
EC numbers
233-402-1, 238-075-9
Molecular formula
CoN2O6
UNII
65W79BFD5V
InChIKey
UFMZWBIQTDUYBN-UHFFFAOYSA-N
InChI
InChI=1S/Co.2NO3/c;2*2-1(3)4/q+2;2*-1
SMILES (canonical and isomeric)
[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Co+2]

Synonyms

  • Cobaltous nitrate
  • Cobalt(II) nitrate
  • Cobalt(2+) nitrate
  • Cobalt bis(nitrate)
  • Nitric acid, cobalt(2+) salt
  • Cobalt nitrate (Co(NO3)2)
  • lambda2-cobalt(2+) ion dinitrate
  • Cobalt nitrate
  • cobalt(2+), dinitrate
  • Nitric acid, cobalt salt
  • cobalt(2+) dinitrate
  • cobalt nitrate salt
  • Co(NO3)2
  • Nitric acid, cobalt(2+) salt (2:1)

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

Appearance
Pale red powderexp.
Odour
Odorlessexp.
Melting point
100 to 105exp.
Density
2.49 g/cm³exp.
Solubility
97.929 lb/100 lb water at 70 °F /Cobaltous nitrate hexahydrate/exp.

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
182.94 g/molcalc.
Exact mass
182.9088 Dacalc.
LogP (octanol/water)
-0.48calc.
Topological polar surface area
132.4 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
3calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H317May cause an allergic skin reaction.
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H341Suspected of causing genetic defects.
  • H350iMay cause cancer by inhalation.
  • H360FMay damage fertility.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (20)
  • P203Obtain, read and follow all safety instructions before use.
  • P233Keep container tightly closed.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • 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.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403Store in a well-ventilated place.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1477

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

Cobalt dinitrate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 46 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

46 suppliers in 11 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Cobalt dinitrate price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Manufacture of cobalt pigments and invisible inks, decorating stoneware and porcelain, preparation of catalysts, production of vitamin B12 supplements.

Additive to soils and animal feeds, vitamin preparations, hair dyes.

Cobalt nitrate is an important source of high-purity cobalt for use in the electronics and related industries.

Industrial uses: Etching agent, Chelating agent, Intermediate, Catalyst, Plating agent.

Consumer uses: Catalyst.

How it is made

Action of nitric acid on metallic cobalt or cobalt oxide, hydroxide, or carbonate, with subsequent crystallization.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 027-009-00-2

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Cobalt dinitrate, Ref no: 1417, Annex ref: II/1417

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 Cobalt dinitrate 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 Cobalt dinitrate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cobalt dinitrate, based on the data on this page

What is Cobalt dinitrate?

Cobalt dinitrate is a cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is nitrate. It is a cobalt salt and an inorganic nitrate salt. It contains a cobalt(2+).

What is the CAS number of Cobalt dinitrate?

The CAS registry number of Cobalt dinitrate is 10141-05-6. Other or deprecated CAS numbers: 14216-74-1, 19154-72-4.

What is the molecular formula and weight of Cobalt dinitrate?

The molecular formula of Cobalt dinitrate is CoN2O6 and its molar mass is 182.94 g/mol.

What is Cobalt dinitrate used for?

Manufacture of cobalt pigments and invisible inks, decorating stoneware and porcelain, preparation of catalysts, production of vitamin B12 supplements. Additive to soils and animal feeds, vitamin preparations, hair dyes.

Is Cobalt dinitrate hazardous?

Cobalt dinitrate carries the GHS signal word "Danger". Main hazards: may cause an allergic skin reaction, may cause allergy or asthma symptoms or breathing difficulties if inhaled, suspected of causing genetic defects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Cobalt dinitrate?

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

Where can I buy Cobalt dinitrate?

CompoundList lists 46 suppliers of Cobalt dinitrate in India, United States, China, Malaysia and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Cobalt dinitrate in India?

20 suppliers in India list Cobalt dinitrate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Cobalt dinitrate?

Suppliers quote Cobalt dinitrate 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 Cobalt dinitrate

Get quotes for Cobalt dinitrate

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Cobalt dinitrate
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Cobalt dinitrate with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/cobalt-dinitrate-10141-05-6" title="Cobalt dinitrate structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Nitrates and nitrites or HS code 283429

46 suppliers
Free quotes, contact stays private
Get quotes