ITEM | GB25538-2010 | FCC-V | E262(ii) | ||
Appearance | Hygroscopic White powder or crystal | ||||
Smell | With acetic acid odor | ||||
Free Acetic Acid (as dry basis) w% | 39.0-41.0 | 39.0-41.0 | 39.0-41.0 | ||
Sodium Acetate-CH3COONa. (as dry basis) w% | 58.0-60.0 | 58.0-60.0 | 58.0-60.0 | ||
Moisture ≤ w % | 2.0 | 2.0 | 2.0 | ||
PH (10% Aqueous Solution) | 4.5-5.0 | 4.5-5.0 | 4.5-5.0 | ||
Formic acid and Oxidizable substances w ≤% | 0.20 | 0.20 | 0.20 | ||
Arsenic (As) ≤% | ------ | 0.0003 | 0.0003 | ||
Lead(Pb) ≤% | 0.0002 | 0.0002 | 0.0002 | ||
Mercury(Hg) ≤% | ------ | ------ | 0.0001 |