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Sodium Dichromate Dihydrate
CAS: 7789-12-0 | H6Cr2Na2O9
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7789-12-0
Molecular Formula:
H6Cr2Na2O9
Molecular Mass:
300.01 g/mol
Names and Synonyms:
Sodium Dichromate Dihydrate
Chromic acid (H2Cr2O7), sodium salt, hydrate (1:2:2)
Dichromic acid (H2Cr2O7), disodium salt, dihydrate
Chromic acid (H2Cr2O7), disodium salt, dihydrate
Sodium dichromate dihydrate
Dichromic acid, disodium salt, dihydrate
Sodium chromate (Na2Cr2O7) dihydrate
Disodium dichromate dihydrate
Sodium dichromate dihydrate (Na2Cr2O7.2H2O)
Sodium dichromate (Na2Cr2O7) dihydrate
Identifiers:
SMILES:
O.O.[Cr+].[Cr+].[Na].[Na].[OH-].[OH-].[O].[O].[O].[O].[O]
InChI:
InChI=1S/2Cr.2Na.4H2O.5O/h;;;;4*1H2;;;;;/q2*+1;;;;;;;;;;;/p-2
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 | 300.01 g/mol | CAS Common Chemistry |
| 300.0110000000001 g/mol | RDKit | |
| 299.8617353319999 g/mol | RDKit | |
| 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 |
| Molar Refractivity | 26.039699999999996 | RDKit |
