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Carbonates and bicarbonates

Aragonite

Also known as Aragonite (Ca(CO3)), Aragonit, aragonita

CAS 14791-73-2Formula CH2CaO3Molar mass 102.10 g/mol
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Aragonite chemical structure, CH2CaO3, CAS 14791-73-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
14791-73-2
Formula
CH2CaO3
Molar mass
102.10 g/mol
HS code
283650
Category
Carbonates and bicarbonates

What is Aragonite?

Plain description, key identifiers and synonyms

Aragonite is a chemical substance with the molecular formula CH2CaO3 and a molar mass of 102.10 g/mol. Its CAS registry number is 14791-73-2.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
14791-73-2 CAS number cross-checkedOther or deprecated CAS: 13397-26-7, 3983-19-5, 471-34-1
Molecular formula
CH2CaO3
InChIKey
FYHXNYLLNIKZMR-UHFFFAOYSA-N
InChI
InChI=1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);
SMILES (canonical and isomeric)
C(=O)(O)O.[Ca]

Synonyms

  • Aragonite (Ca(CO3))
  • Aragonit
  • aragonita
  • aragonito
  • Arg
  • Aragonite (Ca(CO3)) (9CI)
  • Chalk, pure
  • Carbonic acid--calcium (1/1)

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

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
102.10 g/molcalc.
Exact mass
101.963 Dacalc.
LogP (octanol/water)
-0.16calc.
Topological polar surface area
57.53 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Aragonite suppliers

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

All 3 suppliers

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

3 suppliers in 2 countries

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Aragonite 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.

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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 Aragonite is traded under.

HS 2836.50Indicative HS code

Calcium carbonate

World exports in 2024
$659M
+8.0% vs 2023, imports $734M
2019 to 2024
Top exporters
  1. Egypt15.1%
  2. Belgium11.4%
  3. Turkey6.5%
Top importers
  1. Germany9.1%
  2. India * partner reported6.7%
  3. Saudi Arabia5.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Aragonite, based on the data on this page

What is Aragonite?

Aragonite is a chemical substance with the molecular formula CH2CaO3 and a molar mass of 102.10 g/mol. Its CAS registry number is 14791-73-2.

What is the CAS number of Aragonite?

The CAS registry number of Aragonite is 14791-73-2. Other or deprecated CAS numbers: 13397-26-7, 3983-19-5, 471-34-1.

What is the molecular formula and weight of Aragonite?

The molecular formula of Aragonite is CH2CaO3 and its molar mass is 102.10 g/mol.

What is Aragonite used for?

Known uses and roles of Aragonite include fillers and thixotropes in adhesives and sealants.

Is Aragonite hazardous?

No GHS hazard classification for Aragonite is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Aragonite?

Aragonite is usually classified under HS code 283650 (Calcium carbonate). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Aragonite?

CompoundList lists 3 suppliers of Aragonite in China and United Kingdom. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Aragonite?

Suppliers quote Aragonite 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 Aragonite

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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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