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Ammonium bicarbonate is a colorless or light-colored compounds, show granular, plate or columnar crystal, a proportion of 1.57, bulk density 0.75 relatively ammonium sulfate (0.86) light, slightly heavier than granular urea (0.66) is soluble in water, 0 °C when solubility for 11.3 per cent, 20 for °C 21%; 40 when °C is 35%.
Use:
Analytics reagents. Used for the ammonium salt preparation, dye synthesis, fabric degrease, foam.
Details:
Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay (NH3)% | 21.0-22.0 | 21.0-22.0 |
Burning residua % | ≤ 0.002 | ≤ 0.01 |
Chloride (Cl)% | ≤ 0.0005 | ≤ 0.003 |
Sulfur compounds (SO4) % | ≤ 0.002 | ≤ 0.005 |
Iron (Fe)% | ≤ 0.0001 | ≤ 0.0005 |
Heavy metal (Pb)% | ≤ 0.0005 | ≤ 0.001 |
Clarify degrees test | Conform | Conform |
Water insoluble % | ≤ 0.002 | ≤ 0.01 |
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industrial grade ammonium bicarbonate for leather auxliary agent