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Molecule
Sodium Dichromate Dihydrate
CAS: 7789-12-0 · H6Cr2Na2O9
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 7789-12-0
- Molecular Formula
- H6Cr2Na2O9
- Molecular Mass
- 300.01 g/mol
Identifiers
CAS Registry Number
7789-12-0
SMILES
O.O.[Cr+].[Cr+].[Na].[Na].[OH-].[OH-].[O].[O].[O].[O].[O]
InChI Key
HKGVSRFZJLAGFL-UHFFFAOYSA-L
InChI
InChI=1S/2Cr.2Na.4H2O.5O/h;;;;4*1H2;;;;;/q2*+1;;;;;;;;;;;/p-2
Names and Synonyms
- Sodium Dichromate Dihydrate Common Name
- Chromic acid (H2Cr2O7), sodium salt, hydrate (1:2:2) Synonym
- Dichromic acid (H2Cr2O7), disodium salt, dihydrate Synonym
- Chromic acid (H2Cr2O7), disodium salt, dihydrate Synonym
- Sodium dichromate dihydrate Synonym
- Dichromic acid, disodium salt, dihydrate Synonym
- Sodium chromate (Na2Cr2O7) dihydrate Synonym
- Disodium dichromate dihydrate Synonym
- Sodium dichromate dihydrate (Na2Cr2O7.2H2O) Synonym
- Sodium dichromate (Na2Cr2O7) dihydrate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 300.01 g/mol | CAS Common Chemistry |
| 300.0110000000001 g/mol | RDKit | |
| 300.011 g/mol | RDKit | |
| 318.155 g/mol | chempirical lib | |
| Canonical SMILES | [Na].O=[Cr](=O)(O)O[Cr](=O)(=O)O.O | CAS Common Chemistry |
| InChI | InChI=1S/2Cr.2Na.4H2O.5O/h;;;;4*1H2;;;;;/q2*+1;;;;;;;;;;;/p-2 | CAS Common Chemistry |
| InChI Key | InChIKey=HKGVSRFZJLAGFL-UHFFFAOYSA-L | CAS Common Chemistry |
| Name | Sodium dichromate dihydrate | CAS Common Chemistry |
| Heavy Atom Count | 13 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 265.5 Ų | RDKit |
| LogP | -3.3635999999999995 | RDKit |
| -3.3636 | RDKit | |
| Molar Refractivity | 26.039699999999996 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 299.8617353319999 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 |
|---|
200 ppm
180
160
140
120
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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 = 300.01 g/mol. Edit any field — others recompute live.
