Item | Specifications | |||||
Appearance | Colorless liquid | |||||
Content(C2H4O3) | 70.0%-72.0% | |||||
Free acid(C2H4O3) | ≥ 62.0% | |||||
Clarity experiment | Pass | |||||
Water Insoluble | ≤0.01% | |||||
Residue on ignition | ≤0.3% | |||||
Chroma | ≤5 | |||||
H2SO4 experiment(darkened Substances) | Pass | |||||
Chloride as Cl | ≤0.001% | |||||
Sulfates as SO4 | ≤0.05% | |||||
Iron | ≤0.001% | |||||
Pb | ≤0.001% | |||||
As | ≤0.0002% |