Acidity (as acetic acid , max. 0.5 mL of 0.02N sodiumhydroxide is required to restore the pink color) | max. 0.003 | % | FCC Method |
Alkalinity (as NH₃ , max. 0.2 mL of 0.02N sulfuric acid is required to restore the red color) | max. 3 | mg/kg | FCC Method |
Assay (by specific gravity at 25°C) | min. 94.9 | % | FCC Method |
Specific Gravity (at 15.56°C) | max. 0.8161 | - | FCC Method |
Specific Heat (at 25°C) | max. 0.8096 | - | FCC Method |
Inorganic Impurities - Lead | max. 0.5 | mg/kg | FCC Method |
Nonvolatile Residue | max. 0.003 | % | FCC Method |
Organic Impurities (Any other single impurity) | max. 1000 | ppm | FCC Method |
Organic Impurities (Methanol) | max. 200 | ppm | FCC Method |
Organic Impurities (Substances Darkened by Sulfuric Acid) | The mixture is colorless or has no more color than either the acid or the sample before mixing. | - | FCC Method |
Organic Impurities (Substances Reducing Permanganate) | The pink color does not entirely disappear. | - | FCC Method |
Organic Impurities (Sum of all impurities) | max. 5000 | ppm | FCC Method |
Solubility in Water | No haze or turbidity develops | - | FCC Method |