July 26, 2025
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Industrial Uses, Benefits & Trusted Supply from Critical Industrial Chemicals

Phosphoric Acid (H₃PO₄) is a versatile industrial chemical widely used in fertilizer production, food processing, and various manufacturing sectors. At Critical Industrial Chemicals, we supply high-quality Phosphoric Acid throughout South Africa and the Southern African region, serving industries that demand purity and reliability.

This guide highlights Phosphoric Acid’s chemical properties, major industrial applications, safety guidelines, and directs you to trusted external resources for further information.

🔬 What is Phosphoric Acid?

Phosphoric Acid is a clear, odorless, non-volatile mineral acid commonly available as an 85% aqueous solution. It is valued for its acidity and ability to act as a food-grade additive and industrial reagent.

  • Chemical Formula: H₃PO₄
  • Concentration: Typically supplied as 85% solution
  • Appearance: Clear, colorless, viscous liquid
  • Density: Approximately 1.685 g/cm³ (85% solution)
  • Boiling Point: ~158°C (at atmospheric pressure)

📘 Learn More About Phosphoric Acid

🏭 Industrial Applications of Phosphoric Acid

1. Fertilizer Manufacturing

Phosphoric Acid is a key ingredient in producing phosphate fertilizers such as monoammonium phosphate (MAP) and diammonium phosphate (DAP), essential for crop nutrition.

2. Food and Beverage Industry

Used as an acidity regulator and flavoring agent in soft drinks, jams, and processed foods.

3. Rust Removal and Metal Treatment

Acts as a cleaning and rust removal agent in metal surface treatment and preparation.

4. Pharmaceuticals and Personal Care

Employed in the manufacture of dental cements, toothpaste, and other health-related products.

5. Detergents and Cleaning Agents

Involved in the production of detergents and industrial cleaning products.

⚠️ Safe Handling & Storage

Phosphoric Acid requires careful handling due to its corrosive nature, especially in concentrated forms.

Storage Guidelines:

  • Store in corrosion-resistant containers
  • Keep in a cool, dry, well-ventilated area away from incompatible substances
  • Avoid prolonged exposure to moisture and direct sunlight

Personal Protective Equipment (PPE):

  • Chemical-resistant gloves
  • Eye protection
  • Protective clothing

For more safety details, refer to the OSHA Phosphoric Acid Fact Sheet.

🧪 Why Choose Critical Industrial Chemicals for Phosphoric Acid?

Critical Industrial Chemicals ensures that every batch of Phosphoric Acid meets rigorous quality standards, complete with Certificates of Analysis (COA) and Material Safety Data Sheets (MSDS).

✔️ Certified Quality: Consistent purity suitable for industrial and food-grade applications.
✔️ Packaging Options: Available in drums, IBC tanks, and bulk supply.
✔️ Regional Supply: Delivering throughout South Africa and neighboring countries.
✔️ Technical Support: Expert advice on storage, handling, and application.

📦 Bulk Orders & Custom Supply Solutions

We tailor supply solutions based on your volume needs, packaging preferences, and delivery requirements to ensure seamless procurement.

🛒 Order Phosphoric Acid from a Trusted Supplier

For high-quality Phosphoric Acid and reliable service in South Africa and the Southern African region, contact Critical Industrial Chemicals today.

📍 Office Address: Z1A 310, Tafelkop GA, Kopa, Boleu, 0474 Limpopo
📧 Email: sales@criticalindustrialchemicals.co.za
📞 Phone/WhatsApp: +27714983671
🌐 Website: www.criticalindustrialchemicals.co.za