Sodium Pyrosulfite: Essential Mining Chemical for Flotation Processes

US$500.00 - 1,000.00 1 Ton (MOQ)
Port:
Shanghai, China
Production Capacity:
165000
Payment Terms:
L/C

Last Login Date:

Jul 01, 2025

Business Type:

Manufacturer/Factory

Main Products:

water treatment chemical

Find Similar Products
US$720.00-760.00
1 Ton (MOQ)
US$600.00-650.00
20 Tons (MOQ)

Product Description

Company Info

Basic Info.

Model NO.
FEC
CAS No.
7681-57-4
Formula
Na2s2o5
EINECS
231-673-0
Appearance
Powder
Classification
Sn
Certification
RoHS
Purity
90%~99%
Type
Sodium Sulfide
Grade Standard
Industrial Grade
Molecular Weight
190.107
Water Solubility
Soluable
Density
1.48 G/Cm³
Brand No.
Fortune
Trademark
FEC
Transport Package
25kg/50kg/1000kg/Bag
Specification
40bag/pallet
Origin
China
HS Code
2832100000

Product Description

Product Description: Sodium Pyrosulfite - The Essential Mining Chemical

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 pronounced sulfur dioxide (SO2) odor.

Melting Point: Decomposes at approximately 150°C

Density: 1.48 g/cm³

Solubility: Highly soluble in water (540 g/L at 20°C), soluble in glycerin, and slightly soluble in ethanol.

Product Description: Sodium pyrosulfite is a highly versatile reducing agent prized for its efficiency across various industries. This white crystalline powder dissolves to form acidic solutions and starts decomposing at temperatures above 150°C, emitting sulfur dioxide gas.

Applications:

  • Brewing and Winemaking: Acts as a preservative, effectively preventing oxidation and spoilage.
  • Food Processing: Serves as a potent bleaching agent and preservative in numerous food products.
  • Pharmaceuticals: Used as a reducing agent in the production of various drugs.
  • Chemical Synthesis: Integral in the synthesis of dyes, pharmaceuticals, and other chemicals.
  • Textile Industry: Employed as a reducing agent in dyeing processes and a bleaching agent for textiles.


ItemSpecification
Product NameSodium Pyrosulfite
CAS No.7681-57-4
AppearanceWhite powder
Content95% min
Shelf Life2 years
Packing1kg/bag,25kg/bag or as your requirements

Company Profile:

Hunan Fortune Technology Co., Ltd. was established in 2004 and officially registered in 2016 with a capital of 30 million RMB. Based in Zhuzhou, we are a premier provider of fine chemicals, specializing in high-quality chemical agents for environmental and metallurgical applications, boasting nearly two decades of industry experience.

Our team of seasoned chemical engineers, armed with over 20 years of metallurgical expertise, delivers highly customized solutions and superior products to meet diverse client demands. We have successfully expanded our services to include mining chemicals, boosting efficiency and sustainability in the mining industry.

With an unwavering commitment to innovation and sustainability, Hunan Fortune Technology Co., Ltd. strives to offer effective, dependable environmental solutions, paving the way for a greener future.

Technical Support:

Why Choose Us?

  1. Experience and Expertise : Our team of expert chemical engineers brings nearly two decades of rich knowledge and proven expertise to every project, ensuring exceptional results.

  2. Customized Solutions : Understanding that each client is unique, we meticulously craft tailored environmental solutions and chemical products to cater to your specific needs.

  3. Innovative Approach : At the forefront of technology, we continuously innovate to develop advanced products, keeping us as leaders in the fine chemical industry.

  4. Quality Commitment : Our steadfast commitment to quality ensures each product undergoes rigorous quality control, delivering unmatched reliability and performance.

  5. Sustainability Focus : Dedicated to sustainability, we offer cutting-edge solutions that not only address current needs but also pave the way for a cleaner, greener future, leaving a lasting positive impact on the environment.

  6. Comprehensive Services : Our extensive range of services encompasses heavy metal treatment, mining chemicals, and environmental management, effectively covering a broad spectrum of industrial and environmental applications.

  7. Global Reach : With substantial registered capital and a global outlook, we serve clients across the world, providing seamless access to our advanced technologies and innovative solutions.

  8. Client Satisfaction : Our proven track record showcases our ability to deliver efficient, reliable, and effective solutions that consistently exceed client expectations and foster lasting relationships.

  9. Continuous Improvement : Committed to perpetual learning and enhancement, we ensure our services remain relevant and beneficial amidst the ever-evolving industrial landscape.

  10. Partnership Approach : We believe in cultivating long-term partnerships with our clients, working closely to understand their unique needs and help them achieve their strategic goals.


Three System Certifications:
Send your message to this supplier
Mr. Milo Mao

Post a Sourcing Request Now

People who liked this also liked
Get Quick Quotes