Vadodara, India, 391330
Typical Analytical Specification Table (Industrial Sodium Sulphite) Parameter Typical Spec Na₂SO₃ content ≥ 96–99 % Sodium sulfate (Na₂SO₄) ≤ 1–3 % Chloride (Cl⁻) ≤ 0.05–0.2 % Insolubles ≤ 0.05 % Moisture ≤ 0.5 % Heavy metals (as Pb) ≤ 10–30 ppm
| Purity | 95% |
| PH 5% soln | 9.5 |