Sodium Pyrosulfite: Essential Chemical for Copper Flotation Processes
US$500.00 - 1,000.00 | 1 Ton (MOQ) |
Hunan Fortune Technology Co., LTD.
Hunan, China
Last Login Date:
Jul 01, 2025
Business Type:
Manufacturer/Factory
Product Description
Company Info
Basic Info.
Product Description
Product Description: Sodium Pyrosulfite
Product Name: Sodium Pyrosulfite
CAS Number: 7681-57-4
Molecular Formula: Na2S2O5
Molecular Weight: 190.10 g/mol
Appearance: White or nearly white, crystalline powder or small crystals with a distinct sulfur dioxide (SO2) odor.
Melting Point: Decomposes at approximately 150°C
Density: 1.48 g/cm³
Solubility: Soluble in water (540 g/L at 20°C), glycerin, and slightly in ethanol.
Product Description: Sodium pyrosulfite is a versatile reducing agent widely employed in various industries. This white crystalline powder dissolves in water, forming acidic solutions. Upon heating above 150°C, it begins to decompose, releasing sulfur dioxide gas.
Applications:
- Brewing and Winemaking: Acts as a preservative, preventing oxidation and spoilage.
- Food Processing: Serves as a bleaching agent and preservative in various foods.
- Pharmaceuticals: Functions as a reducing agent in certain drug productions.
- Chemical Synthesis: Used in the synthesis of dyes, pharmaceuticals, and other chemicals.
- Textile Industry: Acts as a reducing agent in dyeing processes and a bleaching agent for fabrics.
Item | Specification |
Product Name | Sodium Pyrosulfite |
CAS No. | 7681-57-4 |
Appearance | White powder |
Content | 95% min |
Shelf Life | 2 years |
Packing | 1kg/bag,25kg/bag or as your requirements |
Our elite team of chemical engineers, boasting over 20 years of metallurgical experience, ensures we deliver bespoke solutions and superior products tailored to diverse client requirements. Our services now encompass mining chemicals, boosting efficiency and sustainability in the mining sector.
With an unwavering commitment to innovation and sustainability, Hunan Fortune Technology Co., Ltd. is devoted to delivering dependable environmental solutions, driving us toward a greener future.
Why Choose us?
Experience and Expertise : Our team of seasoned chemical engineers brings nearly two decades of extensive knowledge and proven expertise to every project, ensuring exceptional outcomes.
Customized Solutions : We recognize that every client is unique. That's why our tailored environmental solutions and chemical products are meticulously crafted to meet your specific needs.
Innovative Approach : Leading the way in technology, we continuously innovate to develop new and advanced products, keeping us at the forefront of the fine chemical industry.
Quality Commitment : We maintain an unwavering commitment to unparalleled quality. Each product undergoes rigorous quality control measures, ensuring exceptional reliability and outstanding performance.
Sustainability Focus : Dedicated to sustainability, we offer forward-thinking solutions that not only meet current demands but also promote a cleaner, greener future.
Comprehensive Services : Our extensive suite of services encompasses heavy metal treatment, mining chemicals, and environmental management, serving a broad spectrum of applications.
Global Reach : With substantial registered capital and an expansive global perspective, we serve clients worldwide, offering access to our cutting-edge technologies and innovative solutions.
Client Satisfaction : Our proven track record showcases our proficiency in delivering efficient, reliable, and effective solutions that consistently exceed client expectations.
Continuous Improvement : Committed to continuous learning and improvement, we ensure our services remain relevant and advantageous in the ever-evolving industry landscape.
Partnership Approach : We believe in nurturing long-term partnerships with our clients, working closely to understand their needs and help them achieve their goals.
Three System Certifications: