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AMMONIUM SULPHATE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0648 | Extra Pure | 98.50% | 7783-20-2 | (NH4)2SO4 | 132.14 | 3102.2100 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Colorless crystals |
| Odour | Slight odor of ammonia |
| pH value | 5 - 6 |
| Melting point/ Freezing point [°C] | > 280 °C |
| Density [g/cm3] | 1.77 |
| Solubility in water [% weight] | 132 g/l at 20 °C - completely soluble |
| Partition coefficient Log Pow octanol / water at 20°C | -5.1 |
Specifications
| Appearance | Colorless crystals/ White crystalline powder |
| Assay (titration) | Min 98.5% |
| pH (5% solution; 25°C) | 4.5-6.0 |
| Heavy metal (as Pb) | Max 0.002 % |
| Chloride (Cl) | Max 0.003 % |
| Iron (Fe) | Max 0.002% |
| Sulphated ash | Max 0.05% |
Safety Information and Hazard Symbols
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Revision Date : 03-Apr-2021
Certificate of Analysis (COA's)
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