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) | ||
GR | AR | CP | |
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 ,w/% ≤ | 2.0 | ———— | ——— |
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),mg/kg ≤ | 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 metals (Pb). w/% ≤ | 0.0002 | 0.0005 | 0.001 |
Reduction of Potassium Permanganate,w/% ≤ | 0.0016 | 0.0032 | 0.0032 |
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