Sodium Bisulfite

Sodium Hydrogensulfite

Sodium Bisulfite is a reducing agent widely used in water treatment for dechlorination and in the pulp and textile industries for bleaching control. Its sulfite-based chemistry helps neutralize excess chlorine, protecting equipment, maintaining product quality, and ensuring regulatory compliance.

Molecular Formula
NaHSO3

CAS No
7631-90-5

EC No
231-548-0

Synonyms
Sodium Hydrogen Sulfite; Sodium Hydrogen Sulphite; Sodium Acid Sulfite; Sulfurous Acid Sodium Salt; Monosodium Sulfite

Sodium Bisulfite Overview

Sodium Bisulfite is a sulfur-based compound that acts as a reducing agent in a variety of industrial processes. One of its most common uses involves dechlorination in water treatment, where it neutralizes free chlorine to protect downstream equipment and maintain safe effluent levels. In the pulp, paper, and textile sectors, it helps moderate bleaching actions, reducing the oxidative damage that can degrade fibers or alter product quality.

Key Properties

  • Molecular Formula: NaHSO3
  • Acts as a reducing agent
  • Helps control oxidative reactions

Typical Applications

  • Water Treatment: Dechlorination in municipal and industrial systems
  • Pulp & Paper: Bleach control for maintaining material integrity
  • Textile Processing: Color stabilization and fiber protection

This compound is essential wherever chlorine residues need to be neutralized or bleaching processes must be carefully managed. Its reliable performance and ease of incorporation help ensure consistent results and compliance with regulatory standards.

FAQ

1. Where can I buy Sodium Bisulfite in bulk from a reliable wholesale supplier?
BORTECH is a trusted wholesale supplier and distributor of Sodium Bisulfite, offering high-quality products sourced from leading manufacturers and producers. We ensure competitive pricing and efficient global distribution.

2. How can I find a reliable manufacturer or distributor for Sodium Bisulfite?
BORTECH works with top manufacturers and producers to supply Sodium Bisulfite in bulk. Our strong industry connections and expertise in distribution make us a preferred supplier for businesses worldwide.

3. What is the best way to source Sodium Bisulfite from a trusted supplier?
The best way to source Sodium Bisulfite is through a reliable supplier like BORTECH. With extensive experience in wholesale distribution, we provide high-quality products with secure and timely delivery.

 

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