FutureFuel Chemical Company is a U.S. based chemical synthesis company and manufacturer of specialty chemicals. With 50 years of experience, FutureFuel produces materials for high-performance applications in the global marketplace. Leveraging advanced process development and manufacturing capabilities, FutureFuel supplies FutureChem^® CDS and other products for customers who require dependable product quality and a consistent supply.

FutureChem^® CDS (Disodium Catecholdisulfonate, Tiron) is a versatile, high-performing chelating agent known for its affinity for hard water ions and other metals such as iron, titanium, aluminum, copper, lead, and nickel. By changing color as it binds certain metals (iron, titanium, and aluminum), FutureChem^® CDS provides a "Clean You Can See," a real-time visual indicator of active performance. Furthermore, its ability to work synergistically with other ingredients allows formulators to reduce or replace odor-heavy additives (such as thioglycolates) to lower overall formulation costs while improving user safety and product fragrance profiles.

Why Purchase FutureChem^® CDS Directly from FutureFuel?

Formulators and industrial manufacturers gain a comprehensive suite of advantages by sourcing FutureChem^® CDS directly from FutureFuel:

• Direct Access to a U.S. Based Manufacturer: Communicate directly with the chemical synthesis experts responsible for your product. Direct access ensures fast resolution of technical questions at the source.
• Reliable Domestic Production & Stable Supply: Mitigate global supply chain risks with a consistent, long-term domestic supply produced in Batesville, Arkansas. Central U.S. manufacturing enables predictable lead times and inventory management.
• Exceptional Product Purity & Consistency: Dedicated production assets and a quality management system certified to ISO 9001:2015 standards help ensure standardized quality and high-purity output batch after batch.
• Synergistic Formulation & Cost Savings: FutureChem^® CDS works synergistically with other active additives such as thioglycolates. By reducing active concentrations by up to 75%, this mechanism lowers raw material costs and reduces harsh odors without compromising performance.
• Regulatory Compliance & User Safety: FutureChem^® CDS is non-odorous, TSCA listed, and not present on the California Proposition 65 list. This provides a safe, odor-free alternative to traditional thioglycolate-based formulations.
• Commitment to Sustainability and Safety: Partner with a manufacturer whose operations are validated by Responsible Care^®, SOCMA's ChemStewards^® program, and an EcoVadis Bronze Medal, ensuring environmental and safety excellence across the supply chain.

What is Disodium Catecholdisulfonate (FutureChem^® CDS)?

FutureChem^® CDS is a functionalized catechol-based disulfonate salt designed for powerful metal ion chelation across a broad pH range.

Key physical and chemical characteristics include:

• Chemical Name: 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt
• Common Names/Synonyms: Disodium Catecholdisulfonate, Tiron, CDS
• CAS Number: 149-45-1
• Chemical Formula: C₆H₄Na₂O₈S₂
• Molecular Weight: 314.20 g/mol
• Appearance: White to tan free-flowing powder
• Water Solubility: Soluble

Applications of FutureChem^® CDS in Industrial and Specialty Systems

FutureChem^® CDS offers versatile performance across demanding cleaning, building material, and specialty applications:

1. Vehicle & Wheel Wash Formulations as a Fallout Remover

FutureChem^® CDS is an ideal additive for vehicle and wheel wash products designed to lift tough road grime and iron brake dust.

• Visual Performance Verification: Forms a colored complex, dependent on solution pH, after reacting with iron deposits to provide end-users with instant visual feedback that the product is actively working.
• Odor Reduction: Enables significant reductions in malodorous thioglycolate additives without sacrificing cleaning power.
• Cost Optimization: Lowers total material costs by reducing reliance on expensive thioglycolate active ingredients and eliminating the need for high loads of costly masking fragrances.
• Oxidative Stability: Prevents iron fallout and staining caused by thioglycolate oxidation by maintaining a highly stable complex that rinses away cleanly even after drying out on surfaces.

2. Detergents & Industrial Surface Cleaners

Acts as an effective chelating agent in household, commercial, and industrial cleaning formulations. It binds hard water ions (Ca²⁺ log K = 5.8) and transition metals to prevent mineral scale build-up, staining, and unwanted metal-catalyzed oxidation.

3. Rust Removers & Metal Treatment

With a high binding affinity for iron (Fe³⁺ log K > 20), FutureChem^® CDS enables rust removal without relying on harsh acids. It is an ideal additive for heavy-duty rust removers, bath cleaners, and exterior surface restoration products.

4. Cement & Construction Accelerators

Functions as a specialty additive and accelerator in cement and concrete formulations.

5. Photographic & Specialty Chemicals

Utilized as a specialized complexing agent, stabilizing additive, and analytical indicator in photographic chemical processing and sensitive photometric metal-testing applications.

Product Specifications

FutureFuel produces FutureChem^® CDS to meet strict quality and performance standards for formulators:

Supply & Packaging Options

FutureFuel Chemical Company offers flexible supply options to meet the needs of manufacturers and formulators.

• 20 kg Fiber Drums
• 90 kg Fiber Drums

Your US Partner for Specialty Chelation & Custom Manufacturing

FutureChem^® CDS delivers powerful, versatile chelation. By replacing harsh acids, minimizing expensive additives, and providing visual performance feedback, it improves formulation safety and efficacy across cleaning, construction, and specialty chemical markets. Backed by FutureFuel Chemical Company's US manufacturing capabilities and commitment to quality, FutureChem^® CDS provides formulators with a reliable, high-purity additive designed for the most demanding applications.