Aluminium Oxide 90 Active Acidic 1Kg
Aluminium oxide 90 active acidic (0.063-0.200 mm) (activity stage I), for column chromatography. CAS 1344-28-1, molar mass 101.96 g/mol.
Manufacturer: Merck
Catalog ID: 101078.1000
Stock: In Stock
Description
| Catalogue Number | 101078 |
Product Information
| CAS number | 1344-28-1 |
| EC number | 215-691-6 |
| Hill Formula | Al₂O₃ |
| Molar Mass | 101.96 g/mol |
| HS Code | 2818 20 00 |
| Applications | |
| Application | Aluminium oxide 90 active acidic (0.063-0.200 mm) (activity stage I), for column chromatography. CAS 1344-28-1, molar mass 101.96 g/mol. |
Physicochemical Information
| Boiling point | 2980 °C (1013 hPa) |
| Density | 3.94 g/cm3 (20 °C) |
| Melting Point | 2050 °C |
Toxicological Information
| LD 50 oral | LD50 Rat > 5000 mg/kg |
Storage and Shipping Information
| Storage | Storage temperature: no restrictions. |
Specifications
| Activity | I |
| pH-value (10 % suspension) | 3.5 - 4.5 |
| Substances extractable by water | ≤ 0.2 % |
| Chloride (Cl) | ≤ 0.2 % |
| Sulphate (SO₄) | ≤ 0.1 % |
| Speed of filtration | ≥ 0.3 ml/min |
| Particle size | 70 % between 0.063 - 0.200 mm |
| Setting of activity according to the Brockmann activity grades adjusted to a migration distance of 30 mm: | |
| I | activity I |
| II | activity II |
| III | activity III |
| IV | activity IV |
| V | activity V |
