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Calcium Tungstate
CAS: 7790-75-2 | CaO4W
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7790-75-2
Molecular Formula:
CaO4W
Molecular Mass:
287.91 g/mol
Names and Synonyms:
Calcium Tungstate
Calcium tungsten oxide (CaWO4)
Tungstic acid (H2WO4), calcium salt (1:1)
C.I. 77250
Calcium tungstate
Tungsten Yellow
Calcium tungsten tetraoxide
Calcium tungstate (CaWO4)
Tungstate (WO42-), calcium (1:1), (T-4)-
Lightning-Plus
Hi-Plus
VP 2
EU-V 1A
EU-V 2
Cronex Par Speed
Du Pont Hi-Plus
Detail
VP 2 (tungstate)
Identifiers:
SMILES:
[Ca+2].[O].[O].[O].[O].[W-2]
InChI:
InChI=1S/Ca.4O.W/q+2;;;;;-2
Key Properties
Density
5.80 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 287.91 g/mol | CAS Common Chemistry |
| 287.914 g/mol | RDKit | |
| 287.89318066000004 g/mol | RDKit | |
| 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 | RDKit |
