| Customization: | Available |
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| CAS No.: | 7757-83-7 |
| Formula: | Na2o3s |
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Product name: SODIUM SULFITE
CAS No: 7757-83-7
Sodium sulfite is an inorganic compound with the chemical formula Na2SO3. It typically appears as a white, crystalline solid that is highly soluble in water. Sodium sulfite is commonly produced through the reaction of sulfur dioxid with sodium carbonate or sodium hydroxid. It is widely used in various industrial applications, including water treatment, food preservation, and chemical manufacturing.
Application and Effect
Sodium sulfite serves several important functions across different industries. One of its primary applications is in water treatment, where it acts as a reducing agent. It is used to remove chlorin from drinking water and wastewater, helping to protect sensitive aquatic life and improve water quality. In the food industry, sodium sulfite is utilized as a preservative and antioxidant. It helps prevent browning in dried fruits and vegetables by inhibiting enzymatic reactions, thereby extending shelf life and maintaining product quality. Additionally, it is used in the production of wine and beer to control microbial growth and oxidation. In the chemical manufacturing sector, sodium sulfite is used in the production of sodium bisulfit, which is an important reagent in various chemical processes. It is also employed in the textile and paper industries for bleaching and as a reducing agent in dyeing processes. Sodium sulfite has applications in photography as well, where it is used in developing solutions to preserve the integrity of photographic images. In summary, sodium sulfite is a versatile compound with significant applications in water treatment, food preservation, chemical manufacturing, and photography. Its ability to act as a reducing agent and preservative highlights its importance across multiple sectors, contributing to improved quality and safety in various products.
Specifications:
| Composition | Na2O3S |
| Assay | 99% |
| Appearance | White to pale yellow solid |
| CAS No. | 7757-83-7 |
| Packing | Small and bulk |
| Shelf Life | 2 years |
| Storage | Store in cool and dry area |
| Certification | ISO. |
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