High-Purity Reducing Agent & Chemical Intermediate

Phosphorous Acid Granular (PAG) is a free-flowing, high-purity solid used as a reducing agent and chemical intermediate in industrial, agricultural, polymer, and water treatment applications. The granular form offers improved handling, storage, and dosing consistency while delivering the same reliable chemical performance as crystalline grades.

SMC Global is a trusted supplier of high-quality phosphorous acid granular, backed by strong logistics and technical expertise.

Why Phosphorous Acid Granular?

• High chemical purity and consistent quality
• Free-flowing granular form for easier handling
• Excellent water solubility and reactivity
• Reliable performance across industrial applications

Key Uses

Chemical Manufacturing & Intermediates
Used as a reducing agent and chemical intermediate in the production of phosphites, specialty chemicals, and polymer additives.

Water Treatment
Functions as an oxygen scavenger and corrosion inhibitor precursor in industrial water treatment formulations.

Agrochemicals
Used as a chemical intermediate in the manufacture of agricultural products and plant nutrition formulations.

Plastics & Polymers
Acts as a stabilizer and intermediate in polymer and resin manufacturing, improving durability and performance.

Metal Treatment & Surface Finishing
Used in metal processing and surface treatment applications to support corrosion control and surface preparation.

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