Copper (II) oxalate
Copper (II) oxalate
CAS: 814-91-5
Molecular Formula: C2CuO4
Copper (II) oxalate - Names and Identifiers
| Name | Copper (II) oxalate |
| Synonyms | Nsc86015 Cupricoxalate Cupric oxalate Kupfer(II)-oxalat Copper(II) oxalate Copper (II) oxalate coppergluconatechelate Copper(II) oxalate hydrate Copper(Ⅱ)oxalate hemihydrate Copperoxalatehemihydratebluepowder |
| CAS | 814-91-5 |
| EINECS | 212-411-4 |
| InChI | InChI=1/C2H2O4.Cu/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+2 |
Copper (II) oxalate - Physico-chemical Properties
| Molecular Formula | C2CuO4 |
| Molar Mass | 151.56 |
| Melting Point | anhydrous decomposes at ~300 to copper oxide [HAW93] |
| Water Solubility | insoluble |
| Solubility | Aqueous Base (Slightly) |
| Appearance | Powder |
| Color | blue |
| Solubility Product Constant(Ksp) | pKsp: 9.35 |
| Storage Condition | Refrigerator, under inert atmosphere |
| MDL | MFCD00150451 |
Copper (II) oxalate - Risk and Safety
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | 36 - Wear suitable protective clothing. |
| UN IDs | UN 2449 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
Copper (II) oxalate - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | explosive articles |
| explosive hazard characteristics | exploitable in fire |
| flammability hazard characteristics | |
| storage and transportation characteristics | warehouse ventilation and drying at low temperature; Anti-Flame, friction, Spark, separate from oxidant |
| fire extinguishing agent | water, carbon dioxide, dry powder, foam |
| Occupational Standard | TWA 0.05 mg (copper)/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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