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Molecular Formula: Na2O5S2
Molecular Weight: 190.095
Product Introduction
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.
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FAQ
Q: Are you a factory or a trading company?
A: We are a company integrating manufacturing and trading.
Q: Can you provide samples for testing before mass production?
A: Of course. We can send you samples free of charge, and we also include a COA. However, you will be responsible for the shipping fee.
Q: How can I get an accurate quote?
A: Please provide the exact product specifications, particle size, color, and intended use, and we will provide you with an accurate quote.
Q: Can you provide a COA?
A: Of course, but only for standard products. If you require an accurate COA, we will produce and test samples before providing you with an accurate COA.
Q: Do you accept ODM or OEM services?
A: Yes, we offer customized services for ingredients, packaging, and labeling. We have strong design capabilities. Please contact us to design your own brand.
Q: Can I visit your factory before placing a large order?
A: Of course. We welcome you at any time.
Q: What is the loading port?
A: Usually Qingdao or Tianjin.
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