Sodium Metabisulfite is a high-purity chemical compound widely used across multiple industrial sectors such as food processing, water treatment, textiles, and paper manufacturing. Its primary function in the food industry is as an effective preservative and antioxidant, preventing enzymatic browning and spoilage in dried fruits, wines, and fruit juices, thereby extending shelf life and maintaining product quality. In water treatment plants, Sodium Metabisulfite serves as a crucial dechlorinating agent that neutralizes chlorine and chloramine, ensuring water safety and environmental compliance. This chemical also plays a significant role in the textile industry as a bleaching agent for dyes and fabrics, enhancing color fastness and fabric finish. Moreover, it is used in chemical synthesis for various intermediate processes. Available in multiple grades tailored for food safety regulations, industrial standards, and environmental compliance, Sodium Metabisulfite comes with high solubility and stability, making it suitable for diverse applications with consistent performance.
Key Features
| Features | Description |
|---|---|
| Purity | High purity grade suitable for food and industrial use |
| Applications | Food preservative, water dechlorination, textile bleaching, chemical synthesis |
| Food Grade Certification | Available compliant with food industry standards |
| Solubility | Highly soluble in water ensuring effective performance |
| Packaging Options | Available in bulk and customized packaging to suit industrial needs |
| Shelf Life | Long shelf life when stored in dry, airtight conditions |
| Dechlorination Efficiency | Effectively removes chlorine from potable and industrial water |
| Preservative Properties | Prevents browning and spoilage in dried fruits, juices, and wines |
| Industrial Grade Availability | Grades available for specific industrial and regulatory requirements |
| Attributes | Description |
|---|---|
| Chemical Formula | Na2S2O5 |
| Molecular Weight | 190.1 g/mol |
| Appearance | White crystalline powder |
| Odor | Slight sulfurous smell |
| Solubility in Water | Very soluble |
| pH of 1% Solution | 4.5 - 5.5 |
| Moisture Content | Less than 1% |
| Packaging Types | 25 kg bags, bulk containers |
| Storage Conditions | Keep in cool, dry place away from moisture and heat |
| Food Grade Compliance | Complies with international food safety standards (e.g., FDA, FSSAI) when specified |
| Industrial Grade Compliance | Meets industry standards for water treatment and textile applications |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
Sodium Metabisulfite is available in certified food-grade versions compliant with FDA and FSSAI regulations, specifically formulated to act as preservatives and antioxidants in food products.
It acts as a dechlorinating agent by chemically reducing chlorine and chloramine levels in water, making it safe for consumption and discharge.
Yes, it is widely used as a bleaching agent in textiles, improving dye uptake and fabric brightness.
It should be stored in a cool, dry place, tightly sealed to protect from moisture and heat to maintain its stability and prevent decomposition.
When food-grade certified and used within prescribed regulatory limits, Sodium Metabisulfite is safe and effective as a preservative and antioxidant.
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Valsad , India
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