Product Overview

Phosphoric acid (H3PO4) is a critical inorganic acid with extensive industrial applications, characterized by its versatile chemical reactivity and robust molecular structure. This 30% laboratory-grade solution represents a carefully engineered chemical intermediate designed for precision industrial and research processes. The triprotic acid's unique molecular configuration allows for controlled interactions with metal surfaces, making it an exceptional reagent for surface modification and treatment technologies.

Developed through advanced industrial synthesis processes, this phosphoric acid solution provides researchers and industrial technicians with a reliable, consistent chemical reagent. Its carefully controlled concentration enables predictable chemical reactions while maintaining optimal safety and handling characteristics. The 30% formulation strikes a critical balance between reactive potential and controlled chemical behavior, making it ideal for sophisticated technical applications.

Key Properties

• Chemical Formula: H3PO4
• Concentration: 30% w/w Laboratory Grade
• Molecular Weight: 98.0 g/mol
• Boiling Point: 158°C
• Melting Point: 42°C
• Specific Gravity: 1.18 at 20°C
• Flash Point: 200°C
• Appearance: Clear colorless liquid
• Chemical Stability: Highly stable under normal laboratory conditions

Common Applications

• Metal Surface Treatment: Industrial laboratories utilize this phosphoric acid solution for precise metal surface preparation and corrosion control. The carefully controlled 30% concentration enables selective etching of metal surfaces, creating optimal conditions for subsequent coating or treatment processes without excessive substrate degradation.
• Industrial Cleaning and Descaling: Researchers and industrial maintenance teams employ this formulation for comprehensive equipment cleaning and scale removal. The acid's controlled reactivity allows for effective mineral deposit elimination from industrial machinery and processing equipment with minimal risk of structural damage.
• Metal Passivation: Technical specialists use this phosphoric acid solution to create protective surface layers on metallic substrates. The controlled chemical interaction generates uniform phosphate conversion coatings that enhance corrosion resistance and improve surface adhesion properties for subsequent treatments.
• Concrete Surface Preparation: Construction and materials research professionals utilize this acid for precise concrete surface profiling and etching. The 30% concentration provides controlled surface modification, enabling optimal substrate preparation for coating applications and structural assessments.
• Research and Analytical Chemistry: Scientific laboratories leverage this phosphoric acid solution for various analytical procedures, chemical synthesis, and precise titration processes requiring a standardized, reliable acid reagent with consistent chemical properties.

Safety Precautions

Phosphoric acid is a corrosive chemical requiring strict handling protocols and comprehensive safety measures. Users must implement rigorous personal protective equipment (PPE) standards, including chemical-resistant gloves, full-face shields, acid-resistant protective clothing, and respiratory protection when handling this concentrated solution.

Storage requirements mandate using chemically inert containers constructed from materials like high-density polyethylene or specialized glass. Store in cool, dry environments away from direct sunlight, heat sources, and incompatible chemical substances. Maintain storage temperatures between 10-30°C and ensure containers are tightly sealed to prevent moisture contamination.

Emergency preparedness is critical when working with this chemical. Establish dedicated eyewash stations and safety shower facilities in immediate proximity to handling areas. Develop comprehensive spill response protocols, including neutralization procedures using alkaline substances like sodium bicarbonate. Maintain detailed safety data sheets and ensure all personnel receive thorough training on potential chemical hazards and appropriate response strategies.

Benefits

This 30% phosphoric acid solution delivers exceptional performance for technical and industrial applications, offering unparalleled precision and reliability. The carefully engineered concentration provides optimal reactivity while maintaining enhanced safety characteristics compared to more concentrated formulations, enabling complex chemical processes with minimal operational risk.

The laboratory-grade purity ensures consistent chemical behavior, making this phosphoric acid solution an indispensable reagent for sophisticated research and industrial processes. Its controlled reactivity, combined with reliable physical properties, makes it a superior choice for professionals requiring precise, predictable chemical interactions across multiple technical domains.