Sodium Sulfite- High Purity Industrial & Food Grade

Product Description:
Basekim supplies premium-quality Sodium Sulfite (Na2SO3) in powder and granular form, designed to meet the diverse needs of global industries. Our sodium sulfite features high purity, low heavy metal content, and consistent performance across a wide range of applications, including water treatment, food preservation, and photographic processing.

Chemical Formula: Na2SO3
CAS Number: 7757-83-7
Molecular Weight: 126.04 g/mol
Appearance: White crystalline powder or granules
Purity: 96%â??98% min
Grades Available: Industrial Grade / Food Grade / Photographic Grade
Packaging: 25 kg PP bags with PE liner / 50 kg bags / Jumbo bags / Customized on request

Applications:
Water Treatment: Functions as an oxygen scavenger to prevent corrosion in boiler systems
Food Industry: Preserves color and freshness in dried fruits, vegetables, and beverages (as permitted by regulations)
Photographic Industry: Acts as a fixer and preservative in developing solutions
Pulp and Paper: Used in bleaching processes and to prevent yellowing of paper
Textile Industry: Employed as a reducing agent and bleaching auxiliary
Chemical Manufacturing: Raw material for sodium thiosulfate and other sulfur-containing compounds

Key Features:
Excellent solubility in water
High chemical stability under proper storage
Free-flowing and non-caking material
Low impurity levels for sensitive processes
Available in multiple grades to match diverse applications

Storage & Handling:
Keep in a dry, cool, and well-ventilated area. Store away from acids, moisture, and direct sunlight. Avoid contact with strong oxidizing agents. Use protective gear during handling.

Shelf Life:
12 months under proper storage conditions.

Compliance & Documentation:
Supplied with full COA, MSDS, and export documents. Food grade material conforms to relevant international safety standards.

Delivery:
Worldwide delivery from Basekimâ??s certified facilities. Fast shipping, flexible packaging options, and full customer support included.