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Sodium Metabisulfite
Basic Information
Molecular Formula: Na2O5S2
Molecular Weight: 190.095
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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: What international standards do your products and services comply with?
A1: Our products fully comply with international standards such as REACH, MSDS, and COA, and we strictly implement the ISO9001 quality management system. We can also provide third-party testing reports (SGS, BV, etc.) according to customer needs.
Q2: How long does it take for goods to be delivered to my country?
A2: The delivery time depends on the transport mode and destination country. Generally, sea transport takes 15-30 days, air transport takes 3-7 days, and we will optimize the transport route to shorten the delivery time as much as possible.
Can you provide customs clearance services for dangerous chemicals?
A3: Yes. Our team is proficient in the customs clearance procedures for dangerous chemicals in various countries, and can provide professional compliant declaration and customs clearance services to ensure smooth customs clearance.
Q4: Do you provide customized product and service solutions?
A4: Yes. We can provide personalized product customization and export service solutions according to your specific needs (product specifications, application scenarios, procurement volume, etc.).
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