Customization: | Available |
---|---|
CAS No.: | 631-61-8 |
Formula: | CH3coonh4 |
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Specification | (GB/T 1292-2008) | ||
Content(CH3COONH4),w/% ≥ | 98.0 | 98.0 | 97.0 |
PH value(50g/L,25ºC) | 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 |