CAS Number7789-12-0
Synonymsdisodium oxido-(oxido-dioxochromio)oxy-dioxochromium dihydrate; disodium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium dihydrate; disodium (diketo-oxido-chromio)oxy-diketo-oxido-chromium dihydrate; Sodium dichromate dihydrate; 12266_RIEDEL
Molecular FormulaNa2Cr2O7 · 2H2O
Molecular Weight298.00
Purity≥99.5%
Melting Point91 °C (lit.)
Appearancecrystals
EINECS234-190-3
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7789-12-0 |
| Catalog No. | 2A-9015647 |
| Synonyms | disodium oxido-(oxido-dioxochromio)oxy-dioxochromium dihydrate; disodium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium dihydrate; disodium (diketo-oxido-chromio)oxy-diketo-oxido-chromium dihydrate; Sodium dichromate dihydrate; 12266_RIEDEL |
| Molecular Formula | Na2Cr2O7 · 2H2O |
| Molecular Weight | 298.00 |
| Purity | ≥99.5 |
| Melting Point | 91 °C (lit.) |
| Appearance | crystals |
| EINECS | 234-190-3 |
| PubChem ID | 329755905 |
| MDL Number | MFCD00149166 |
| SMILES | O.O.[Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O |
| InChI | 1S/2Cr.2Na.2H2O.7O/h;;;;2*1H2;;;;;;;/q;;2*+1;;;;;;;;2*-1 |
| InChI Key | JYDRNIYTFCBIFC-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352302 |
| MSDS | msds/15647_1_7789_12_0.pdf |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Sodium ammonium phosphate | 13011-54-6 | 2A-9015641 |
| Sodium antimonate | 15432-85-6 | 2A-9015642 |
| Sodium arsenate | 7778-43-0 | 2A-9015643 |
| Sodium bicarbonate | 144-55-8 | 2A-0200877 |
| Sodium bichromate | 10588-01-9 | 2A-9015646 |
| Sodium bisulfate | 7681-38-1 | 2A-9015648 |
| Sodium bisulfite | 7631-90-5 | 2A-9015649 |
| Sodium bromate | 7789-38-0 | 2A-9015651 |
| Sodium bromide | 7647-15-6 | 2A-9015652 |
| Sodium butanoate | 156-54-7 | 2A-9015653 |
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