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Molecule
Calcium Tungstate
CAS: 7790-75-2 · CaO4W
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7790-75-2
- Molecular Formula
- CaO4W
- Molecular Mass
- 287.91 g/mol
Identifiers
CAS Registry Number
7790-75-2
SMILES
[Ca+2].[O].[O].[O].[O].[W-2]
InChI Key
MLTRIEAPCTZNBF-UHFFFAOYSA-N
InChI
InChI=1S/Ca.4O.W/q+2;;;;;-2
Names and Synonyms
- Calcium Tungstate Common Name
- Calcium tungsten oxide (CaWO4) Synonym
- Tungstic acid (H2WO4), calcium salt (1:1) Synonym
- C.I. 77250 Synonym
- Calcium tungstate Synonym
- Tungsten Yellow Synonym
- Calcium tungsten tetraoxide Synonym
- Calcium tungstate (CaWO4) Synonym
- Tungstate (WO42-), calcium (1:1), (T-4)- Synonym
- Lightning-Plus Synonym
- Hi-Plus Synonym
- VP 2 Synonym
- EU-V 1A Synonym
- EU-V 2 Synonym
- Cronex Par Speed Synonym
- Du Pont Hi-Plus Synonym
- Detail Synonym
- VP 2 (tungstate) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 287.91 g/mol | CAS Common Chemistry |
| 287.914 g/mol | RDKit | |
| 300.01 g/mol | chempirical lib | |
| Density | 5.80 g/cm³ | CAS Common Chemistry |
| 5.80 g/cm3 @ Temp: Room temp | CAS Common Chemistry | |
| Canonical SMILES | [Ca+2].O=[W-2](=O)(=O)=O | CAS Common Chemistry |
| InChI | InChI=1S/Ca.4O.W/q+2;;;;;-2 | CAS Common Chemistry |
| InChI Key | InChIKey=MLTRIEAPCTZNBF-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Calcium tungstate | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 114.0 Ų | RDKit |
| LogP | -0.8585 | RDKit |
| Molar Refractivity | 8.499999999999998 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 287.89318066000004 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 287.91 g/mol; density = 5.800 g/mL. Edit any field — others recompute live.
