Phosphorus acid 98.5% Bulk Supplier in India

Phosphorus Acid 98.5% (H₃PO₃) is a high-purity, white crystalline solid widely used as a reducing agent and key intermediate in specialty chemical manufacturing. Known for its excellent solubility and stability, it serves as a primary raw material for phosphonate-based water treatment chemicals, agrochemicals, and corrosion inhibitors. In agriculture, it is used in the production of fungicidal formulations, while industrial sectors rely on it for scale-control and metal treatment applications. Its high purity, consistent quality, and versatile performance make it a trusted choice across chemical, water treatment, and agricultural industries.

Product Specifications

PropertySpecification
Product NamePhosphorus acid 98.5%
CAS No13598-36-2
Chemical Name/SynonymsPhosphorous Acid 98.5%; H3PO3 98.5%; Orthophosphorous Acid 98.5%
Chemical FormulaH₃PO₃
Appearance (Color)White to off-white crystalline solid or molten liquid
Molecular Weight82.00 g/mol

Industries Served

Inorganic Acids

Applications of Phosphorus acid 98.5%

Descaling Power

Provides precise pH control for chemical synthesis and water treatment.

Chemical Synthesis

Aggressively dissolves mineral deposits, scale, and rust from metal surfaces.

Metal Preparation

Acts as a foundational reagent and catalyst in various organic syntheses.

Neutralization

Conditions and etches metal surfaces prior to plating or coating.

Formulation Stability

Effectively neutralizes alkaline streams in effluent treatment plants.

Why Choose Wereraa for Phosphorus acid 98.5%?

High Purity

Consistent quality and international standards.

Reliable Supply

Bulk availability with on-time delivery.

Custom Packaging

Flexible packaging options as per requirement.

Expert Support

Technical guidance and dedicated customer support.