Copper(II) Oxide Powder GR 100grm
powder for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 102766.0100
Stock: In Stock
Description
| Catalogue Number | 102766 |
| Synonyms | Copper monoxide granulated |
Product Information
| CAS number | 1317-38-0 |
| EC number | 215-269-1 |
| Grade | ACS |
| Hill Formula | CuO |
| Molar Mass | 79.55 g/mol |
| HS Code | 2825 50 00 |
Physicochemical Information
| Density | 6.48 g/cm3 (25 °C) |
| Melting Point | 1326 °C (decomposition) |
| pH value | 7 (50 g/l, H₂O, 20 °C) (slurry) |
| Bulk density | 500 kg/m3 |
Toxicological Information
| LD 50 oral | LD50 Rat 470 mg/kg |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Assay (complexometric) | ≥ 99.0 % |
| Substances insoluble in dilute hydrochloric acid | ≤ 0.02 % |
| Free Alkali | passes test |
| Chloride (Cl) | ≤ 0.005 % |
| Total sulfur (as SO₄) | ≤ 0.01 % |
| Total nitrogen (N) | ≤ 0.002 % |
| C (Carbon) | ≤ 0.01 % |
| Ca (Calcium) | ≤ 0.01 % |
| Cr (Chromium) | ≤ 0.05 % |
| Fe (Iron) | ≤ 0.05 % |
| K (Potassium) | ≤ 0.02 % |
| Na (Sodium) | ≤ 0.05 % |
| Pb (Lead) | ≤ 0.05 % |
| Particle size (laser diffraction) (d95) | ≤ 160 µm |
