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| LC4985 Sea sand purified by acid and calcined GR for analysis |
| Order number | Packaging | Quantity | Price € |
| AC31985 | Plastic bottle | 1 kg | 45.45 |
| AC31985 | Plastic bottle | 5 kg | 191.7 |
| AC31985 | Plastic bottle | 10 kg | Inquire |
| AC31985 | Fibre carton | 25 kg | Inquire |
| Product information | |
| Hill Formula | O2Si |
| Chemical formula | SiO2 |
| HS Code | 2505 10 00 |
| EC number | 231-545-4 |
| Molar mass | 60.08 g/mol |
| CAS number | 7631-86-9 |
| Chemical and physical data | |
| Solubility | (20 °C) insoluble |
| Melting point | 1710 °C |
| Molar mass | 60.08 g/mol |
| Density | (20 °C) not applicable |
| Bulk density | 200 – 1430 kg/m3 |
| pH value | ca.7 (100 g/l, H2O, 20 °C) (slurry) |
| Boiling point | 2230 °C |
| Safety information according to GHS | |
| Precautionary Statement(s) | P260: Do not breathe dust. |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | NWG not water endangering |
| Disposal | 32 Chromatographic residues: Aggressive, explosive (e.g. peroxides) or toxic substances in chromatographic layers or sorbents must be eliminated using suitable methods (washing out, elution) prior to disposal. The solvents used for elution can in many cases be reutilized. Larger quantities of sorbents (e.g. from columns) should be freed from solvents (filtration, drying) and packed into rip-resistant plastic sachets; container I. TLC carrier materials and columns should be disposed of together with the corresponding waste materials (aluminium, glass, plastic); container K. |
| Safety information | |
| S Phrase | S 22 Do not breathe dust. |
| 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 % |