Food and industrial grades with 96.5%+ purity for food preservation, bleaching, water treatment and flotation. Buyers usually compare grade, packing, destination port, sample approval and required documents before confirming a quote.

| Item | Details |
|---|---|
| Grade | Food / Industrial |
| Purity | 96.5%+ |
| Main Use | Preservative, bleaching, water treatment, flotation |
| Packing | 25kg bags |
Before sampling or bulk supply, most importers confirm the target grade, particle form, export packing, destination market documents and whether the product is intended for industrial or food-related use.
Share the target purity, packing, destination port and order quantity. We will reply with a quotation soon.