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Molecule
Zinc Chromate
CAS: 13530-65-9 · H2CrO4Zn
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 13530-65-9
- Molecular Formula
- H2CrO4Zn
- Molecular Mass
- 183.40 g/mol
Identifiers
CAS Registry Number
13530-65-9
SMILES
[Cr+2].[OH-].[OH-].[O].[O].[Zn]
InChI Key
AQKPQGSTQZCUEV-UHFFFAOYSA-L
InChI
InChI=1S/Cr.2H2O.2O.Zn/h;2*1H2;;;/q+2;;;;;/p-2
Names and Synonyms
- Zinc Chromate Common Name
- Chromic acid (H2CrO4), zinc salt (1:1) Synonym
- Zinc chromate(VI) (ZnCrO4) Synonym
- Zinc chromate Synonym
- Zinc chromate (ZnCrO4) Synonym
- Chromium zinc oxide (ZnCrO4) Synonym
- Zinc chromium oxide (ZnCrO4) Synonym
- Buttercup yellow Synonym
- Zinc chrome yellow Synonym
- Zincro ZTO Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 183.40 g/mol | CAS Common Chemistry |
| 183.39799999999997 g/mol | RDKit | |
| 183.398 g/mol | RDKit | |
| 193.468 g/mol | chempirical lib | |
| Density | 3.40 g/cm³ | CAS Common Chemistry |
| 3.40 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Zinc_chromate | CAS Common Chemistry |
| Canonical SMILES | [Zn].O=[Cr](=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/Cr.2H2O.2O.Zn/h;2*1H2;;;/q+2;;;;;/p-2 | CAS Common Chemistry |
| InChI Key | InChIKey=AQKPQGSTQZCUEV-UHFFFAOYSA-L | CAS Common Chemistry |
| Melting Point | 316 °C | CAS Common Chemistry |
| Name | Zinc chromate | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 117.0 Ų | RDKit |
| LogP | -0.5961999999999998 | RDKit |
| -0.5962 | RDKit | |
| Molar Refractivity | 5.2446 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 181.86495824400004 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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0 ppm
| Shift (ppm) | DEPT | Assignment |
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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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Quick conversion
MW = 183.40 g/mol; density = 3.400 g/mL. Edit any field — others recompute live.
