| ≥1 piece |
Ammonium acetate
Molecular formula: CH3COONH4
CAS: 631-61-8
Appearance: white crystal
Properties:
A slight acetic acid smell of the white triangle crystals; Density 1.17 g/cm3; Melting point 114 °C; Soluble in water and ethanol, insoluble in acetone, Strong electrolytes.
Use:
As an analytical reagent, Meat preservatives, pharmacy, etc.
Details:
|
Test item |
Specification |
|
|
Reagent grade |
Pharmaceutical grade |
|
|
Appearance |
Conform |
Conform |
|
Assay /% |
≥98.0 |
≥97.0 |
|
Aqueous reaction |
Conform |
Conform |
|
Clarify degrees test |
Conform |
Conform |
|
Burning residua (SO4) |
≤0.005 |
≤0.01 |
|
Chloride (Cl)/% |
≤0.005 |
≤0.001 |
|
Sulfate (SO 4 )/% |
≤0.002 |
≤0.005 |
|
Nitrate (NO 3 ) /% |
≤0.001 |
- |
|
Phosphate (PO 4 ) /% |
≤0.0005 |
- |
|
Magnesium (Mg) /% |
≤0.0004 |
≤0.001 |
|
Calcium (Ca)/% |
≤0.001 |
≤0.002 |
|
Ferric (Fe) /% |
≤0.0005 |
≤0.001 |
|
Heavy metal (Pb)/% |
≤0.0005 |
≤0.001 |
|
Reduction of potassium permanganate substances (HCOOH) /% |
≤0.01 |
≤0.01 |