| Molecular Formula | C2H2CaO5 |
| Molar Mass | 146.11 |
| Density | 2,12 g/cm3 |
| Melting Point | 200 °C |
| Water Solubility | Slightly soluble in water. |
| Appearance | Powder |
| Specific Gravity | 2.12 |
| Color | White |
| Solubility Product Constant(Ksp) | pKsp: 8.63 |
| Merck | 14,1685 |
| BRN | 3757668 |
| Sensitive | Hygroscopic |
| Use | Use as an analytical reagent, as a carrier for the separation of rare metals, and also for the preparation of oxalate. |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | 21/22 - Harmful in contact with skin and if swallowed. |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN3288 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 3 |
| TSCA | Yes |
| HS Code | 29159000 |
| Hazard Class | 6.1 |
| Packing Group | III |
| use | used as an analytical reagent, used as a carrier when separating rare metals, and also used for oxalate preparation |