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Ammonium acetate
| Model No. : | AR |
|---|---|
| Brand Name : | kphw |
Product description
Molecular Formula: C2H7NO2
Molecular weight: 77.08
Molecular weight:GB/T 1292-86
Batch number:
Appearance:Colorless or white prill crystallization. ChaoXie easily. Tiny have acetic acid smell. The relative density of 1.17, melting point114 . Soluble in water and ethanol, slightly soluble in acetone. A weak acid solution.
Use; for analysis reagent, such as for the precipitation agent, configuration PH buffer solution. Also used as chromatography reagents.
Indicators:
|
Content of |
98.0 |
|
Aqueous reaction |
qualified |
|
Clarify for the test |
qualified |
|
Water insoluble |
0.005 |
|
Burning residua (sulfate) |
0.005 |
|
Chloride (Cl) |
0.005 |
|
Sulfate (SO4) |
0.002 |
|
Nitrate (NO3) |
0.001 |
|
The phosphate (PO4) |
0.0005 |
|
Magnesium (Mg) |
0.0004 |
|
Calcium (Ca) |
0.001 |
|
Iron if flexion-extension (Fe) radiographs |
0.0005 |
|
Heavy metal (in Pb plan) |
0.0005 |
|
Reduction of potassium permanganate material(HCOOH plan) |
0.01 |
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