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 |
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 |
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 |
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) |