Zinc GR 1kg
powder for analysis particle size < 45 µm EMSURE®
Manufacturer: Merck
Catalog ID: 108789.1000
Stock: In Stock
Description
| Catalogue Number | 108789 |
Product Information
| CAS number | 7440-66-6 |
| EC index number | 030-001-01-9 |
| EC number | 231-175-3 |
| Hill Formula | Zn |
| Chemical formula | Zn |
| Molar Mass | 65.39 g/mol |
| HS Code | 7903 90 00 |
Physicochemical Information
| Boiling point | 908 °C (1013 hPa) |
| Density | 7.14 g/cm3 (20 °C) |
| Ignition temperature | 460 °C |
| Melting Point | 420 °C |
| Vapor pressure | 1.33 hPa (487 °C) |
| Bulk density | 1800 - 2700 kg/m3 |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | ≥ 95 % |
| Identity | passes test |
| As (Arsenic) | ≤ 0.0001 % |
| Substances insoluble in hydrochloric acid | ≤ 0.1 % |
| Cd (Cadmium) | ≤ 0.05 % |
| Cu (Copper) | ≤ 0.005 % |
| Fe (Iron) | ≤ 0.005 % |
| Pb (Lead) | ≤ 0.005 % |
| Sn (Tin) | ≤ 0.001 % |
