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LC5641 Tantalum(V) oxide tablets |
| Order number | Packaging | Quantity | Price € |
| AC32641 | Plastic can | 100 g | inquire |
| AC32641 | Plastic can | 1 kg | inquire |
| Product information | |
| Hill Formula | O5Ta2 |
| Chemical formula | Ta2O5 |
| HS Code | 2825 90 85 |
| EC number | 215-238-2 |
| Molar mass | 441.89 g/mol |
| CAS number | 1314-61-0 |
| Chemical and physical data | |
| Melting point | 1880 °C |
| Molar mass | 441.89 g/mol |
| Density | 8.2 g/cm3 (20 °C) |
| Safety information | |
| RTECS | WW5855000 |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | NWG not water endangering |
| Disposal | 15 Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV – Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately. |
| Toxicological data | |
| LD 50 oral | LD50 rat 8000 mg/kg |