Description
CAS No.: 7772‑98‑7
HS Code: 28323000
HS Code: 28323000
Specifications (Standard Export Grade)
• Na₂S₂O₃: ≥99.0%
• Water Insoluble: ≤0.01%
• pH: 6.5‑9.5
• Size: 20‑80 mesh crystalline granules
• Form: Colorless transparent crystals
• Water Insoluble: ≤0.01%
• pH: 6.5‑9.5
• Size: 20‑80 mesh crystalline granules
• Form: Colorless transparent crystals
Product Description
Used for dechlorination of drinking water and swimming pool water, neutralizing residual chlorine after disinfection. Also applied in industrial wastewater heavy‑metal removal.






