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Molecule
Zinc Sulfate Heptahydrate
CAS: 7446-20-0 · H16O11SZn
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7446-20-0
- Molecular Formula
- H16O11SZn
- Molecular Mass
- 289.57 g/mol
Identifiers
CAS Registry Number
7446-20-0
SMILES
O.O.O.O.O.O.O.O=S(=O)(O)O.[Zn]
InChI Key
NNZHJLSOHIKBPJ-UHFFFAOYSA-N
InChI
InChI=1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;
Names and Synonyms
- Zinc Sulfate Heptahydrate Common Name
- Sulfuric acid, zinc salt, hydrate (1:1:7) Synonym
- Sulfuric acid, zinc salt (1:1), heptahydrate Synonym
- White vitriol Synonym
- Zinc sulfate heptahydrate Synonym
- Zinc vitriol Synonym
- Zinc sulfate (ZnSO4) heptahydrate Synonym
- Zinc(II) sulfate heptahydrate Synonym
- ZnSO4·7H2O Synonym
- Zinc sulfate heptahydrate ZnSO4·7H2O Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 289.57 g/mol | CAS Common Chemistry |
| 289.574 g/mol | RDKit | |
| 291.573 g/mol | chempirical lib | |
| Density | 1.97 g/cm³ | CAS Common Chemistry |
| 1.97 g/cm3 | CAS Common Chemistry | |
| Canonical SMILES | [Zn].O=S(=O)(O)O.O | CAS Common Chemistry |
| InChI | InChI=1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2; | CAS Common Chemistry |
| InChI Key | InChIKey=NNZHJLSOHIKBPJ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 100 °C | CAS Common Chemistry |
| Name | Zinc sulfate heptahydrate | CAS Common Chemistry |
| Heavy Atom Count | 13 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 295.1 Ų | RDKit |
| LogP | -6.428199999999995 | RDKit |
| -6.4282 | RDKit | |
| Molar Refractivity | 39.474000000000004 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 287.970474532 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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20
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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MW = 289.57 g/mol; density = 1.970 g/mL. Edit any field — others recompute live.
