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Sodium Metabisulfite
Molecular Formula: Na2O5S2
Molecular Weight: 190.095
Sodium metabisulfite is a widely used inorganic compound, usually in the form of white or slightly yellowish crystalline powder or small crystals, with a strong smell of sulfur dioxide. It has a density of 1.48g/cm³, is highly soluble in water, and its aqueous solution is acidic. At 20℃, its solubility in water is 54g/100ml, and at 100℃, it is 81.7g/100ml.
Chemical Properties
Safety Information
Product Usage
Sodium Metabisulfite is a commonly used reducing agent and antioxidant widely applied in food, pharmaceutical, textile, and water treatment industries. In the food industry, it acts as a preservative and antioxidant to prevent browning and extend shelf life. In pharmaceuticals, it is used as a stabilizer and reducing agent in drug manufacturing. In the textile industry, it plays a role in bleaching and dyeing processes. It is also used in water treatment to remove residual chlorine, offering good chemical stability and cost-effectiveness.
Q1：Does it support customized products?
A1：Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.
Q2：Can samples be provided?
A2：We support free sample delivery and testing services to meet customers' early testing needs.
Q3：Is the product quality stable?
A3：With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.
Q4：What is the shipping cycle?
A4：For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.
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