Aluminium Ammonium Sulfate Dodecahydrate 500grm
for analysis EMSURE® ACS
Manufacturer: Merck
Catalog ID: 101031.0500
Stock: In Stock
Description
| Catalogue Number | 101031 |
| Synonyms | Alum ammonium, Ammonium alum |
Product Information
| Product Information | 7784-26-1 |
| EC number | 232-055-3 |
| Grade | ACS |
| Hill Formula | AlH₄NO₈S₂ * 12 H₂O |
| Chemical formula | NH₄Al(SO₄)₂ * 12 H₂O |
| Molar Mass | 453.33 g/mol |
| HS Code | 2833 30 00 |
Physicochemical Information
| Boiling point | 200 °C (1013 hPa) |
| Melting Point | 93 °C |
| pH value | 2.6 (100 g/l, H₂O, 25 °C) |
| Bulk density | 700 - 800 kg/m3 |
| Solubility | 150 g/l |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (complexometric) | 99.0 - 102.0 % |
| Insoluble matter | ≤ 0.005 % |
| Chloride (Cl) | ≤ 0.0005 % |
| Nitrate (NO₃) | ≤ 0.001 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.00005 % |
| Ca (Calcium) | ≤ 0.05 % |
| Cr (Chromium) | ≤ 0.0005 % |
| Fe (Iron) | ≤ 0.0002 % |
| K (Potassium) | ≤ 0.005 % |
| Mn (Manganese) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.005 % |
| Corresponds to ACS |
