| Characteristics | Specification |
|---|---|
| Concentration | 98% |
| Appearance | Clear, Colorless |
| Specific Gravity | 1.84 - 1.85 g/cm³ |
| Free Acid | 93% Min |
| Iron as Fe | 0.0005% Max |
| Chloride (Cl-) | 0.0005% Max |
| Arsenic (As) | 0.0001% Max |
| Sulphate (SO₄) | 0.0005% Max |
| Density | 1.84 - 1.85 g/cm³ |
| Heavy Metals as Pb | 0.0005% Max |