Sodium bisulfite
This product is suitable for the modifiers used in the flotation of non-ferrous metal ores.
Classification:
Product Description
Product Name: Sodium Sulfite
Molecular Formula: Na₂SO₃
Appearance: White crystalline powder.
Usage: This product is suitable as a modifier for the flotation of non-ferrous metal ores.
Implementation Standard: HG/T 2967—2010
Specifications:
| Item | Premium Quality | First Grade | Qualified Product |
| Sodium Sulfite (Na₂SO₃) (%) ≥ | 97.0 | 93.0 | 90.0 |
| Iron (Fe) (%) ≤ | 0.003 | 0.005 | 0.02 |
| Insoluble Matter (%) ≤ | 0.02 | 0.03 | 0.05 |
| Free Alkali (calculated as Na₂CO₃) (%) ≤ | 0.10 | 0.40 | 0.80 |
| Sulfate (calculated as Na₂SO₄) (%) ≤ | 2.50 | One | One |
| Chloride (calculated as NaCl) (%) ≤ | 0.10 | One | One |
Packaging: Double-layer packaging is used: the inner packaging is made of polyethylene plastic film bags, and the outer packaging is made of plastic woven bags, with a net weight of 25 kg or 50 kg per bag. Other packaging forms and specifications can also be used according to user needs.
Storage: Should be stored in a ventilated and dry warehouse, and must not be stored together with oxidants, strong acids, and harmful toxic substances.
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