
CAS Number7789-09-5
Synonymsdiazanium oxido-(oxido-dioxochromio)oxy-dioxochromium; diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium; diammonium oxido-(oxido-dioxochromio)oxy-dioxochromium; diammonium (diketo-oxido-chromio)oxy-diketo-oxido-chromium; diazanium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium
Molecular Formula(NH4)2Cr2O7
Molecular Weight252.06
Purity≥99.5%
Melting Point170 °C (dec.) (lit.)
Appearancecrystals
EINECS232-143-1
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7789-09-5 |
| Catalog No. | 2A-9013673 |
| Synonyms | diazanium oxido-(oxido-dioxochromio)oxy-dioxochromium; diammonium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium; diammonium oxido-(oxido-dioxochromio)oxy-dioxochromium; diammonium (diketo-oxido-chromio)oxy-diketo-oxido-chromium; diazanium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium |
| Molecular Formula | (NH4)2Cr2O7 |
| Molecular Weight | 252.06 |
| Purity | ≥99.5 |
| Melting Point | 170 °C (dec.) (lit.) |
| Appearance | crystals |
| EINECS | 232-143-1 |
| PubChem ID | 329755966 |
| MDL Number | MFCD00010879 |
| SMILES | N.N.O[Cr](=O)(=O)O[Cr](O)(=O)=O |
| InChI | 1S/2Cr.2H3N.2H2O.5O/h;;2*1H3;2*1H2;;;;;/q2*+1;;;;;;;;;/p-2 |
| InChI Key | XAQCJVGGJJFLPP-UHFFFAOYSA-L |
| NACRES Code | NB.24 |
| eCl@ss | 38180716 |
| UNSPSC | 12352302 |
| MSDS | msds/13673_1_7789_09_5.pdf |
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| Ammonium chloride | 12125-02-9 | 2A-9013679 |
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