AMMONIUM ACETATE AR/ACS
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1646 | AR/ACS | 98% | 631-61-8 | CH3.COONH4 | 77.08 | 2915.2990 | 60 Months |
Packings
500 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | Colorless crystals |
Odour | Slight acetic acid odor |
pH value | 6.5 - 7.5 |
Melting point/ Freezing point [°C] | 110 - 112 °C |
Solubility in water [% weight] | Soluble in water |
Specifications
Appearance | Colorless hygroscopic crystals with faint odor |
Assay | Min 98% |
Insoluble matter (10% in water) | Max 0.005% |
pH (5% solution; 25°C) | pH 6.7-7.3 |
Phosphate (PO4) | Max 0.0005% |
Chloride (Cl) | Max 0.0005% |
Nitrate (NO3) | Max 0.001% |
Sulphate (SO4) | Max 0.001% |
Iron (Fe) | Max 0.0005% |
Heavy metal (as Pb) | Max 0.0005% |
Residue on ignition (as ash) | Max 0.01% |
Reducing substances by KMnO4 (as O) | Max 0.005% |
Water (H2O) | Max 2.0% |
Safety Information and Hazard Symbols
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