Ammonium Sulfate GR 1kg
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Manufacturer: Merck
Catalog ID: 101217.1000
Stock: In Stock
Description
| Catalogue Number | 101217 |
Product Information
| CAS number | 7783-20-2 |
| EC number | 231-984-1 |
| Grade | ACS,ISO,Reag. Ph Eur |
| Hill Formula | H₈N₂O₄S |
| Chemical formula | (NH₄)₂SO₄ |
| Molar Mass | 132.14 g/mol |
| HS Code | 3105 10 00 |
Physicochemical Information
| Density | 1.77 g/cm3 (20 °C) |
| pH value | 5 (100 g/l, H₂O) |
| Vapor pressure | <1 Pa (25 °C) |
| Bulk density | 850 kg/m3 |
| Solubility | 754 - 764 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 2840 mg/kg |
Storage and Shipping Information
| Storage | Store at +5°C to +30°C. |
Specifications
| Assay (alkalimetric) | ≥ 99.5 % |
| Insoluble matter | ≤ 0.001 % |
| pH-value (5 %; water, 25 °C) | 5.0 - 6.0 |
| Chloride (Cl) | ≤ 0.0003 % |
| Nitrate (NO₃) | ≤ 0.001 % |
| Phosphate (PO₄) | ≤ 0.0005 % |
| Heavy metals (ACS) | ≤ 0.0005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.000075 % |
| As (Arsenic) | ≤ 0.00002 % |
| Ca (Calcium) | ≤ 0.001 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Cr (Chromium) | ≤ 0.000075 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0002 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Pb (Lead) | ≤ 0.0002 % |
| Zn (Zinc) | ≤ 0.0001 % |
| Residue on ignition (as sulfate) | ≤ 0.005 % |
| Loss on Drying (105°C) | ≤ 0.1 % |
| Corresponds to ACS,ISO,Reag. Ph Eur |
