Calcium molybdate
Basic information
- CAS
7789-82-4- Standard SMILES
[Ca+2].[O]=[Mo](=[O])([O-])[O-]- InChIKey
BIOOACNPATUQFW-UHFFFAOYSA-N- Molecular formula
- Ca.MoO4
- Average molar mass
- 200.03 g/mol
- Monoisotopic mass
- 201.847653
Names & identifiers
- Preferred name
- Calcium molybdate
- IUPAC
- calcium dioxido(dioxo)molybdenum
- English name
- CALCIUM MOLYBDATE
- Molecular formula
- CaMoO4
- Molecular weight
- 200.01
Names & synonyms
CALCIUM MOLYBDATE7789-82-4Calcium molybdate(VI)Molybdate, calciumCalcium molybdenum oxideCalcium molybdenum oxide (CaMoO4)Molybdate (MoO42-), calcium (1:1), (T-4)-EINECS 232-192-9UNII-Q03C83V2ANMolybdic acid (H2MoO4), calcium salt (1:1)Q03C83V2ANMOLYBDIC ACID, CALCIUM SALT
Show more names
PawellitePowellitemolybdate,calciumCalcium molybdate/99+%CALCIUM MOLYBDATE, 99.9%calcium , (T-4)-MolybdateMolybdic acid calcium salt
Molybdate (MoO42-), calcium (1:1), (beta-4)-MC-400WREC 232-192-9CALCIUM MOLYBDATE(VI) [MI]Molybdic acid, calcium salt (1:1)RefChem:122864DTXCID801437068232-192-9
Database identifiers
- CAS
7789-82-4- PubChem CID
- 24620
- UNII
- Q03C83V2AN
- EC Number
- 232-192-9
Properties
Computed structural properties
- Topological polar surface area
- 80.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 62.2
Experimental & physicochemical properties
Density4.4 g/cm³
SolubilitySolubility in water, g/100ml at 25 °C: 0.005 (very poor)
Decomposition965 °C. This produces molybdate oxide fumes.
Physical Description
Dry Powder
WHITE CRYSTALLINE POWDER.
Physicochemical properties
- Melting point
- 965 °C · 965°C
- Density
- 4.35 g/mL · 4.35 g/mL at 25 °C(lit.)
- solubility
- insoluble in ethanol; soluble in concentrated acid solutions
- form
- Powder
- color
- White
- Specific Gravity
- 4.38 · 4.38~4.53
- Water Solubility
- Soluble in mineral acids. Insoluble in water, ethanol, ethyl ether.
- Merck
- 14 · 14,1681
- Solubility Product Constant (Ksp)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 97.3% (253 of 260) of all reports.
Not Classified
Aggregated GHS information provided per 260 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Molybdate (MoO42-), calcium (1:1), (T-4)-
Molybdate (MoO42-), calcium (1:1), (T-4)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Molybdate (MoO42-), calcium (1:1), (T-4)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Calcium molybdate (EC: 232-192-9)
Molybdate (MoO42-), calcium (1:1), (T-4)-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - Molybdate (MoO42-), calcium (1:1), (T-4)-: Human health tier I assessment
Fire HazardsNot combustible.
Chemical DangersDecomposes at 965 °C. This produces molybdate oxide fumes.
Hazard Classes and CategoriesNot Classified
Safety & protection
Fire FightingIn case of fire in the surroundings, use appropriate extinguishing media.
Chemistry & industry
Uses & manufacturing
U.S. Production2023: <50,000 lb
Industry UsesFlame retardant
General Manufacturing Information
Plastics Material and Resin Manufacturing
Molybdate (MoO42-), calcium (1:1), (T-4)-: ACTIVE
Applications
UsesIn phosphors and luminescent materials.
UsesCalcium molybdenum oxide is used as an alloying agent in the production of iron and steel, crystals in the optical and electronic applications.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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