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Rare earth compounds

Monazite

Also known as Karafveite, Turnerite, Monazite-(Ce) ((Ce0.5-1La0-0.5Nd0-0.5Th0-0.5)(PO4))

CAS 1306-41-8Formula CeLaNdO5P+4Molar mass 534.23 g/mol
1 supplier listed
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Monazite chemical structure, CeLaNdO5P+4, CAS 1306-41-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1306-41-8
Formula
CeLaNdO5P+4
Molar mass
534.23 g/mol
HS code
284610
Category
Rare earth compounds

What is Monazite?

Plain description, key identifiers and synonyms

Monazite is a chemical substance with the molecular formula CeLaNdO5P+4 and a molar mass of 534.23 g/mol. Its CAS registry number is 1306-41-8. The IUPAC name is cerium(3+), lanthanum(3+), neodymium(3+), oxygen(2-), phosphate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cerium(3+), lanthanum(3+), neodymium(3+), oxygen(2-), phosphate
CAS number
1306-41-8
Molecular formula
CeLaNdO5P+4
UNII
5IHU10GGZU
INCI name
MONAZITE
InChIKey
IKNAJTLCCWPIQD-UHFFFAOYSA-K
InChI
InChI=1S/Ce.La.Nd.H3O4P.O/c;;;1-5(2,3)4;/h;;;(H3,1,2,3,4);/q3*+3;;-2/p-3
SMILES (canonical and isomeric)
[O-2].[O-]P(=O)([O-])[O-].[La+3].[Ce+3].[Nd+3]

Synonyms

  • Karafveite
  • Turnerite
  • Monazite-(Ce) ((Ce0.5-1La0-0.5Nd0-0.5Th0-0.5)(PO4))
  • Monazite-CE
  • cerium(3+), lanthanum(3+), neodymium(3+), oxygen(2-), phosphate

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
534.23 g/molcalc.
Exact mass
531.6657 Dacalc.
LogP (octanol/water)
-2.94calc.
Topological polar surface area
114.8 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
4calc.
Stereocentres
0calc.
Components
5calc.

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.

Monazite suppliers

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Where suppliers are based

1 supplier in 0 countries

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Monazite 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

Cosmetic ingredient, INCI name MONAZITE(antimicrobial)

Cosmetic functions

  • Antimicrobial

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2846.10Indicative HS code

Cerium compounds

World exports in 2024
$149M
−0.6% vs 2023, imports $155M
2019 to 2024
Top exporters
  1. Japan48.5%
  2. France * partner reported29.2%
  3. China10.6%
Top importers
  1. Japan30.4%
  2. South Korea16.2%
  3. United States12.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Monazite?

Monazite is a chemical substance with the molecular formula CeLaNdO5P+4 and a molar mass of 534.23 g/mol. Its CAS registry number is 1306-41-8. The IUPAC name is cerium(3+), lanthanum(3+), neodymium(3+), oxygen(2-), phosphate.

What is the CAS number of Monazite?

The CAS registry number of Monazite is 1306-41-8.

What is the molecular formula and weight of Monazite?

The molecular formula of Monazite is CeLaNdO5P+4 and its molar mass is 534.23 g/mol.

What is Monazite used for?

Known uses and roles of Monazite include preservatives in cosmetics and personal care and antimicrobial.

Is Monazite hazardous?

No GHS hazard classification for Monazite 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 Monazite?

Monazite is usually classified under HS code 284610 (Cerium compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Monazite?

CompoundList lists 1 supplier of Monazite. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Monazite?

Suppliers quote Monazite 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 Monazite

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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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