Product Overview

Phosphoric Acid 75% USP Food Grade (H3PO4) is a high-purity inorganic acid meeting United States Pharmacopeia standards for food applications. This clear, concentrated solution provides consistent acidification performance in food processing operations. Our USP-grade product maintains 74.5-75.5% concentration with strictly controlled heavy metal limits, making it suitable for food manufacturing and beverage production.

Key Properties

• Chemical Formula: H3PO4 (75% w/w in water)
• Boiling Point: 158°C at 760 mmHg
• Specific Gravity: 1.57 at 20°C
• Flash Point: Non-flammable
• Vapor Pressure: 2.2 mmHg at 20°C
• Water Solubility: Completely miscible
• Appearance: Clear, colorless liquid, odorless

Common Applications

• Beverage Manufacturing: Primary acidulant in carbonated soft drinks and flavored beverages, providing characteristic tartness and pH stability
• Food Processing: pH control agent in various food products, ensuring consistent acidity levels and preservation effectiveness
• Dairy Operations: Processing aid in dairy products, contributing to optimal pH levels and product stability
• Flavor Enhancement: Acidulant in food formulations, enhancing flavor profiles and taste characteristics
• Preservative Systems: Component in food preservation systems, helping maintain product stability and shelf life

Safety Precautions

Handling requires well-ventilated areas with mandatory PPE including chemical-resistant gloves (neoprene, butyl rubber), chemical splash goggles, and acid-resistant protective clothing. Storage requires sealed containers in cool, dry areas away from alkalis and reactive metals. Emergency eyewash stations and safety showers must be readily accessible. Corrosive to metals and tissue - avoid contact with skin and eyes. Never add water to acid - always add acid to water slowly with stirring.

Benefits

Our USP Food Grade Phosphoric Acid provides reliable performance in food processing with documented purity specifications. The product maintains consistent strength and quality across production batches for dependable manufacturing processes. Each lot undergoes comprehensive USP testing to verify compliance with food-grade requirements. The 75% concentration offers optimal handling properties while delivering effective acidification in food production applications.