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Sodium Sulfite
Anhydrous Sodium Sulfite – Powerful Reducing Agent & Deoxidizer for Water Treatment & Industrial Applications
- Overview
- Recommended Products
- Water Treatment: Used for dechlorination in water treatment processes, as well as for removing heavy metal ions from wastewater.
- Textile Industry: Serve as a bleaching agent for textiles, enhancing product whiteness.
- Paper Industry: Act as a bleaching agent in paper whitening processes to improve paper whiteness, and as a deinking agent in the deinking process of waste paper recycling.
- Waste Gas Treatment: Used to remove sulfur dioxide from exhaust gases, reducing pollution.
Product Name: Sodium Sulfite
Product Details:
1.Chemical Formula: Na₂SO₃
2.Appearance: White powder or crystal
3.Specification: Anhydrous sodium sulfite
4.Purity: 96%
5.Solubility: Easily soluble in water, aqueous solution is alkaline
6.Applications:
7.Shelf life: 1 year
8.Packaging: 25kg/50kg bags, supporting ton bags.
9.Storage: Store in a dry, cool, well-ventilated area away from acids and oxidizers.
Product parameters
| ITEM | INDEX | |||
| Superior Grade | First Grade | Qualified Grade | ||
| Sodium sulfite(Na₂SO₃),ɯ/% | ≥ | 97.0 | 93.0 | 90.0 |
| Iron (Fe),ɯ/% | ≤ | 0.003 | 0.005 | 0.02 |
| Water insoluble matter,ɯ/% | ≤ | 0.02 | 0.03 | 0.05 |
| Free alkali(in Na₂CO₃),ɯ/% | ≤ | 0.10 | 0.40 | 0.80 |
| sulfate(in Na₂SO₄),ɯ/% | ≤ | 2.5 | / | / |
| chloride(in NaCl),ɯ/% | ≤ | 0.10 | / | / |
