Appearance | White crystal |
Content | ≥99% |
Clarity experiment | Pass |
Water Insoluble | ≤0.01% |
Residue on ignition | ≤0.05% |
Chroma | ≤5 |
Chloride as Cl | ≤0.0005% |
Sulfates as SO4 | ≤0.005% |
Iron | ≤0.0005% |
Pb | ≤0.001% |
As | ≤0.0002% |
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% |