Sea Sand Purified by Acid & Calcined 1-Kg
purified by acid and calcined for analysis
Manufacturer: Merck
Catalog ID: 107712.1000
Stock: In Stock
Description
| Catalogue Number | 107712 |
| Description | Sea sand |
Product Information
| CAS number | 14808-60-7 |
| EC number | 238-878-4 |
| Hill Formula | O₂Si |
| Chemical formula | SiO₂ |
| Molar Mass | 60.08 g/mol |
| HS Code | 2505 10 00 |
Physicochemical Information
| Boiling point | >2200 °C (1013 hPa) |
| Density | 2.65 g/cm3 (20 °C) not applicable |
| Melting Point | 1713 °C |
| pH value | 5 - 8 (400 g/l, H₂O, 20 °C) (slurry) |
| Bulk density | 1400 kg/m3 |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Substances soluble in hydrochloric acid | ≤ 0.2 % |
| Chloride (Cl) | ≤ 0.005 % |
| Acid-soluble Iron (Fe) | ≤ 0.01 % |
| Loss on ignition (900 °C) | ≤ 0.05 % |
| Particle size (0.1 - 0.315 mm) | ≥ 90 % |
