Food-grade Anhydrous Sodium Sulfite,CAS:7757-83-7, appearing as a white crystalline powder, is odorless, easily soluble in water, slightly soluble in ethanol, and insoluble in ether. Its purity strictly meets national food-grade standards, offering high safety and strong stability without harmful residues. It is a commonly used food additive with antioxidant, bleaching, and preservative effects, specifically suitable for various food processing scenarios, available for bulk supply, and supports export and customization.

      It is mainly used in fruits and vegetables, rice and flour products, sugar, vermicelli, and other foods, effectively removing pigments in food, enhancing food color brightness without destroying the original nutrients, complying with food additive safety standards. In the field of antioxidant preservation, it is used for wine, juice, dried fruits, meat, and other foods to inhibit food oxidation and spoilage, delay browning, extend shelf life, and maintain freshness and original flavor. In food processing assistance, it is used in bread, pastries, and other baked goods as a dough improver to enhance dough extensibility and improve food texture; it can also be used in seasonings, canned foods, and other products to help stabilize quality. It can act as a deoxidizer in food, removing residual oxygen during processing to prevent spoilage caused by oxidation, suitable for various food processing techniques, convenient and safe to use.

      Packaging specifications: Packaged according to food-grade standards, 25kg per bag, with a waterproof laminated outer woven bag. It has excellent sealing properties, moisture-proof, pollution-proof, and anti-caking, facilitating storage, handling, and bulk transportation, supporting bulk orders, export customization, and adjustable packaging specifications as needed.

       Storage conditions: Store in a cool, dry, ventilated, and dark place, away from heat sources, flames, and humidity; keep tightly sealed to prevent moisture absorption, caking, and oxidation, avoiding prolonged exposure to air; strictly avoid storage with toxic, harmful, odorous, and oxidizing substances. Proper storage at room temperature (15-25℃), avoiding rain and direct sunlight, can ensure stable product quality and not affect food processing performance.