Product

Sodium Bisulfite

Product Description

Sodium Bisulfite is a white powder or granular material widely used in wastewater treatment, food processing, mining, and chemical reduction reactions.
We offer tailored purity, granule size, and anti-caking specifications based on customer applications.

Item Details Item Details
Product Name Sodium Sulfite Brand Name hanhai
Alias Sodium Sulphite Place of Origin China
CAS No. 7757-83-7 Appearance White Crystalline Powder
EINECS No. 231-821-4 Color White
Molecular Formula Na2SO3 Purity (Na2SO3) ≥ 96%
Classification Sulfate Solubility Water Soluble
Type Sodium Sulfite Grade Industrial Grade
Usage Industrial Usage Water Solubility Soluble

Key Parameters

  • Purity: 99% Min
  • Form: Powder / Granules
  • Granule Size: Adjustable
  • Packaging: 25kg bag
  • Supplier: Han Hai Chemical International Trade Co., Ltd.
Item Details
Selling Units Single item
Single Package Size 1.15 x 1.05 x 1.05 cm
Single Gross Weight 25.000 kg

Overview Service

Quality Control System

Each batch undergoes strict laboratory analysis, ensuring purity, stability, and compliance with international standards.

Worker Safety

All products follow regulated safe-handling procedures, guaranteeing safe production, storage, and transportation.

Consistent Quality

From raw materials to final packaging, our standardized process ensures stable and repeatable quality in every shipment.

Production Efficiency

Large-scale manufacturing and automated production lines ensure fast delivery, stable supply, and competitive lead times.

Get in touch with us

Get Started with Hanhai Chemical Your Trusted Partner in Global Chemical Supply

Providing high-quality chemical products, reliable supply capacity, and professional export support to clients worldwide.

We operate a 1 million sqm manufacturing base with ISO9000-certified quality systems, ensuring stable supply, consistent specifications, and competitive pricing for global clients.

Yes. We offer customized chemical formulations, different purity levels, and packaging options including 25kg bags, jumbo bags, and branded OEM solutions.

We support T/T, LC, DP, and international bank transfers. Payment terms can be adjusted based on order quantity and long-term cooperation.