Reducing Agents & Specialty Oxidizers

H2O2, Sodium Chlorite & Sodium Hypochlorite

Sodium Thiosulfate Technical Grade

Technical Grade

Available sizes: 2 lbs.–55 Lbs.

From $16.98

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Sodium Bisulfite 40% Technical Grade

40%Technical Grade

Available sizes: 1 Quart–330 Gallon

From $22.00

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Sodium Bisulfite 40% ACS Grade

40%ACS Reagent Grade

Available sizes: 1 Quart–330 Gallon

From $25.00

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Sodium bisulfite 25% solution technical grade in a 1-gallon plastic jug, Alliance Chemical

Sodium Bisulfite 25% Solution – Technical Grade (NaHSO3)

25%Technical Grade

Available sizes: 1 Quart–330 Gallon

From $20.96

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Sodium Chlorite Flakes 80% ACS Reagent Grade in a 100-lb metal drum, Alliance Chemical

Sodium Chlorite Flakes 80% - ACS Grade

80%ACS Reagent Grade

Available sizes: 100 Lbs.

From $1,890.00

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Sodium Bisulfite 15% Technical Grade

15%Technical Grade

Available sizes: 1 Quart–330 Gallon

From $19.70

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Sodium Bisulfite 10% Technical Grade

10%Technical Grade

Available sizes: 1 Quart–330 Gallon

From $19.07

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Sodium Chlorite Flakes 80% - Technical Grade

80%Technical Grade

Available sizes: 100 Lbs.

From $1,576.00

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About Reducing Agents & Specialty Oxidizers

Reducing agents and specialty oxidizers serve critical roles in water treatment, chemical processing, and industrial applications. Sodium bisulfite and sodium thiosulfate are reducing agents — they donate electrons to strip residual chlorine and scavenge dissolved oxygen. Sodium chlorite works the other way, as an oxidizer used to generate chlorine dioxide. Together they give you redox control in both directions for processes where the common hydrogen peroxide and hypochlorite families fall short.

Common Applications

Water Dechlorination: Sodium bisulfite and thiosulfate neutralize residual chlorine in municipal and industrial water systems
Pulp and Paper Processing: Chlorite compounds generate chlorine dioxide for selective bleaching without forming harmful organochlorines
Photography and Film Processing: Sodium thiosulfate serves as a fixing agent to remove unexposed silver halides
Chemical Synthesis: Controlled reduction reactions using bisulfite solutions in pharmaceutical and fine chemical manufacturing
Food Processing: Antioxidant applications and preservation using food-grade bisulfite formulations
Analytical Chemistry: Standardized solutions for iodometric titrations and redox analysis

Our full water treatment guide covers the specific roles these reducing agents and oxidizers play in municipal and industrial systems.

What We Carry

Alliance Chemical stocks both ACS reagent grade and technical grade formulations. Available products include Sodium Bisulfite (25% and 40% solutions), Sodium Thiosulfate (anhydrous crystals), and Sodium Chlorite Flakes (80% concentration). Solutions offer immediate use convenience, while solid forms provide longer shelf life and concentrated storage.

Available Pack Sizes

We supply from laboratory quantities (1-gallon containers) up to bulk industrial volumes (275-gallon totes and 55-gallon drums). This flexibility supports both R&D applications and continuous manufacturing processes.

Understanding chemical grades is crucial for your application—review our detailed chemical grades comparison guide to select the right specification. Every shipment includes complete SDS and Certificate of Analysis documentation. We offer 1-2 business day shipping with no minimum order requirements, ensuring you get the reducing agents and specialty oxidizers you need when you need them.

✓ SDS Included ✓ COA Available ⚡ 1-2 Day Ship Times ★ No Minimum Order

Frequently Asked Questions

What are some common applications for oxidizing agents like bisulfites and chlorites?

Oxidizing agents such as bisulfites and chlorites are extensively used in water treatment for dechlorination and in chemical synthesis. In industries, they are vital for pulp and paper bleaching and the generation of chlorine dioxide for water disinfection. Alliance Chemical provides a broad range of these agents to meet industrial needs.

Which grades of oxidizing agents does Alliance Chemical offer?

Alliance Chemical supplies various grades of oxidizing agents tailored for different industrial applications. These include technical and pure grades suitable for water treatment, chemical synthesis, and more, ensuring that specific quality standards are met for each use case.

How should oxidizing agents like sodium thiosulfate be stored?

Oxidizing agents should be stored in a cool, dry place away from direct sunlight and incompatible substances like combustible materials. It is essential to follow all safety guidelines provided by Alliance Chemical to prevent any hazards associated with mishandling.

Is it safe to use thiosulfate compounds for dechlorination of treated water?

Yes, thiosulfate compounds are safe and effective for dechlorinating treated water. They react with chlorine to neutralize it, making the water safe for various uses. Alliance Chemical ensures all products meet safety standards.

How are oxidizing agents used in the pulp and paper industry?

In the pulp and paper industry, oxidizing agents are used for bleaching processes to enhance paper whiteness and brightness without damaging the fibers. Alliance Chemical provides suitable agents that comply with industry standards.

Can oxidizing agents be used in photography and film processing?

Yes, oxidizing agents like bisulfites are often employed in photography and film processing to alter chemical compositions and improve film quality. Alliance Chemical offers a selection of chemicals suited for these specific applications.

What safety precautions should be taken when handling oxidizing agents?

When handling oxidizing agents, use appropriate personal protective equipment (PPE), such as gloves and goggles, and follow specific material safety data sheets (MSDS) provided by Alliance Chemical. Ensuring good ventilation and avoiding contact with flammable materials are critical to maintaining safety.

How can I determine the quantity of oxidizing agents needed for a specific industrial use?

The required quantity depends on the specific application and the concentration of the oxidizing agent. It's important to consult with industry experts, like those from Alliance Chemical, to determine the appropriate quantities based on your processing needs.