Introduction：Basic information about CAS 21348-59-4|columbium oxalate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | columbium oxalate |
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| CAS Number | 21348-59-4 | Molecular Weight | 538.04100 |
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| Density | / | Boiling Point | 365.1ºC at 760 mmHg |
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| Molecular Formula | C10H5NbO20 | Melting Point | / |
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| MSDS | / | Flash Point | 188.8ºC |
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Names
| Name | niobium(2+),oxalate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Boiling Point | 365.1ºC at 760 mmHg |
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| Molecular Formula | C10H5NbO20 |
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| Molecular Weight | 538.04100 |
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| Flash Point | 188.8ºC |
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| Exact Mass | 537.84400 |
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| PSA | 318.00000 |
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| Appearance of Characters | Powder |
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| Vapour Pressure | 2.51E-06mmHg at 25°C |
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| InChIKey | NAIRZPRKOQHYBO-UHFFFAOYSA-L |
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| SMILES | O=C([O-])C(=O)[O-].[Nb+2] |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | 21/22 |
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| Safety Phrases | 24/25 |
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| RIDADR | UN 3261 |
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| Packaging Group | III |
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| Hazard Class | 6.1 |
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| HS Code | 2917119000 |
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Customs
| HS Code | 2917119000 |
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| Summary | 2917119000 oxalic acid salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| COLUMBIUM OXALATE,TECH |
| Niobium oxalate |
| niobium(2+) ethanedioate |
| Oxalic acid,niobium salt |
| niobium(2+) ion oxalate ion |
| Ethanedioic acid,niobium salt |
