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Silicates, borates and other salts

Calcium molybdate

Also known as Calcium molybdate(VI), Calcium molybdenum oxide, Molybdate, calcium

CAS 7789-82-4Formula CaMoO4Molar mass 200.01 g/molEC 232-192-9
8 suppliers listed
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Calcium molybdate chemical structure, CaMoO4, CAS 7789-82-4
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Powder
Density
4.4 g/cm³
Solubility
Solubility in water, g/100ml at 25 °C: 0.005 (very poor)
HS code
284170
Category
Silicates, borates and other salts
Illustrative photo, closed white HDPE bottles and amber jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Calcium molybdate?

Plain description, key identifiers and synonyms

Calcium molybdate is a chemical substance with the molecular formula CaMoO4 and a molar mass of 200.01 g/mol. Its CAS registry number is 7789-82-4. The IUPAC name is calcium dioxido(dioxo)molybdenum.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
calcium dioxido(dioxo)molybdenum
CAS number
7789-82-4 CAS number cross-checked
EC number
232-192-9
Molecular formula
CaMoO4
UNII
Q03C83V2AN
MDL number
MFCD00015976
InChIKey
BIOOACNPATUQFW-UHFFFAOYSA-N
InChI
InChI=1S/Ca.Mo.4O/q+2;;;;2*-1
SMILES (canonical and isomeric)
[O-][Mo](=O)(=O)[O-].[Ca+2]

Synonyms

  • Calcium molybdate(VI)
  • Calcium molybdenum oxide
  • Molybdate, calcium
  • Molybdate (MoO42-), calcium (1:1), (T-4)-
  • Calcium molybdenum oxide (CaMoO4)
  • Molybdic acid (H2MoO4), calcium salt (1:1)
  • Molybdic acid, calcium salt
  • Molybdate (MoO42-), calcium (1:1), (beta-4)-
  • Molybdic acid, calcium salt (1:1)
  • Calciummolybdate

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
Powderexp.
Density
4.4 g/cm³exp.
Solubility
Solubility in water, g/100ml at 25 °C: 0.005 (very poor)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
200.01 g/molcalc.
Exact mass
201.8477 Dacalc.
LogP (octanol/water)
-3calc.
Topological polar surface area
80.26 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
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 classification
Hazard pictograms

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

Calcium molybdate suppliers

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

All 8 suppliers
8 of 8 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

8 suppliers in 2 countries

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Calcium molybdate 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

Industrial uses: Flame retardant.

Functional uses

  • Flame retardant
  • 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 Calcium molybdate is traded under.

HS 2841.70Indicative HS code

Molybdates

World exports in 2024
$297M
−1.5% vs 2023, imports $263M
2019 to 2024
Top exporters
  1. United States21.7%
  2. Netherlands19.7%
  3. Chile13.7%
Top importers
  1. China17.5%
  2. United States13.6%
  3. Denmark7.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Calcium molybdate, based on the data on this page

What is Calcium molybdate?

Calcium molybdate is a chemical substance with the molecular formula CaMoO4 and a molar mass of 200.01 g/mol. Its CAS registry number is 7789-82-4. The IUPAC name is calcium dioxido(dioxo)molybdenum.

What is the CAS number of Calcium molybdate?

The CAS registry number of Calcium molybdate is 7789-82-4.

What is the molecular formula and weight of Calcium molybdate?

The molecular formula of Calcium molybdate is CaMoO4 and its molar mass is 200.01 g/mol.

What is Calcium molybdate used for?

Industrial uses: Flame retardant.

Is Calcium molybdate hazardous?

No GHS hazard classification for Calcium molybdate 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 Calcium molybdate?

Calcium molybdate is usually classified under HS code 284170 (Molybdates). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Calcium molybdate?

CompoundList lists 8 suppliers of Calcium molybdate in United States and Turkey. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Calcium molybdate?

Suppliers quote Calcium molybdate 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 Calcium molybdate

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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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