1、Chemical Name: Ammonium Acetate
2、Molecular Formula: CH3COONH4
3、Molecular Weight: 77.08
4、CAS: 631-61-8
5、Character: It occurs as white triangular crystal with acetic acid smell. It's soluble in water and ethanol, insoluble in acetone.
6、Usage: It's used as analytical reagent, preservative for meat and also used in pharmacy.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer
layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and
moisture during transportation,unloaded with care so as to avoid damage.Furthermore, it must be stored
separately from poisonous substances.
| Specification | Reagent grade(GB/T 1292-2008) | ||
| Premium pure | Analysis Pure | Chemically pure | |
| Content(CH3COONH4),w/% ≥ | 98.0 | 98.0 | 97.0 |
| PH value(50g/L,25℃) | 6.7-7.3 | 6.5-7.5 | 6.5-7.5 |
| Clarity Test/No ≤ | 2 | 3 | 5 |
| Insoluble Substances,w/% ≤ | 0.002 | 0.005 | 0.01 |
| Ignition Residue,w/% ≤ | 0.005 | 0.005 | 0.01 |
| Moisture(H2O),w/% ≤ | 2 | ——— | ——— |
| Chlorides (Cl),w/% ≤ | 0.0005 | 0.0005 | 0.001 |
| Sulfates(SO4),w/% ≤ | 0.001 | 0.002 | 0.005 |
| Nitrates(NO3),w/% ≤ | 0.001 | 0.001 | ——— |
| Phosphates (PO4),w/% ≤ | 0.0003 | 0.0005 | ——— |
| Magnesium (Mg),w/% ≤ | 0.0002 | 0.0004 | 0.001 |
| Calcium(Ca),w/% ≤ | 0.0005 | 0.001 | 0.002 |
| Iron (Fe),w/% ≤ | 0.0002 | 0.0005 | 0.001 |
| Heavy metal (Pb)，w/% ≤ | 0.0002 | 0.0005 | 0.001 |
| Reduction of Potassium Permanganate,w/%≤ | 0.0016 | 0.0032 | 0.0032 |
