Sodium sulfite is reducing weakly alkaline salt with excellent deoxidation, bleaching and anti-oxidation effects, widely used in textile bleaching, water treatment deoxidation, chemical reduction and food antiseptic fields.
| Chemical Name | Sodium Sulfite |
| Chemical Formula | Na₂SO₃ |
| CAS No. | 7757-83-7 |
| Appearance | White crystalline powder |
| Density(20℃) | 2.63g/cm³ |
| Solubility | Easily soluble in water, alkaline aqueous solution |
| Stability | Easily oxidized into sodium sulfate in air, deteriorate faster when damp, release sulfur dioxide with acid |
Used for textile reducing bleaching agent, boiler circulating water deoxidizer, industrial reducing agent, food antiseptic auxiliary, electroplating impurity remover, papermaking deinking reducing agent, sewage decolorizing reducing agent.
Store in fully sealed packages away from air in cool dark dry warehouse, prevent damp oxidation, keep away from acidic substances, follow first-in first-out principle.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
Yes. We can provide batch COA, MSDS, certificate of origin and other full set of export documents to meet customs clearance requirements worldwide.
Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
Sample order is acceptable. For bulk orders, goods can be delivered within 3-7 days for in-stock items. We also support long-term bulk order production arrangement.
We offer exclusive one-on-one pre-sales and after-sales responses throughout the process, along with customized supporting solutions, ensuring high efficiency, peace of mind, and reliable and stable delivery.
With 26 years of in-depth experience in the chemical industry, we have a well-established supply chain system, sufficient production capacity reserves, and the ability to provide large-scale supplies and continuous delivery.
We adhere to research and development innovation and strict quality control. Our formula and process are mature and stable, and our products feature high purity, stable performance, and are suitable for high-end application requirements in multiple industries.
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