Description
🔬 Specifications of Phosphoric Acid 85%
| Property | Specification |
|---|---|
| Chemical Name | Phosphoric Acid |
| Molecular Formula | H₃PO₄ |
| CAS Number | 7664-38-2 |
| Purity | 85% (by weight) |
| Appearance | Clear, colorless to slightly yellow liquid |
| Odor | Odorless |
| Molecular Weight | 98.00 g/mol |
| Density (20°C) | 1.685 g/cm³ |
| pH (1% solution) | ~1.5 |
| Boiling Point | 158°C (316°F) |
| Solubility | Completely soluble in water |
| Packaging | 35 kg, 200 kg drums, IBC tanks, bulk tankers |
| Shelf Life | 2 years in tightly sealed containers |
🏭 Applications of Phosphoric Acid 85%
1. Fertilizer Production
One of the largest applications of phosphoric acid is in the manufacturing of phosphate-based fertilizers such as monoammonium phosphate (MAP) and diammonium phosphate (DAP), essential for boosting crop productivity.
2. Food and Beverage Industry
In its food-grade form, phosphoric acid is used as an acidity regulator and flavor enhancer in soft drinks, processed foods, and cheese products. It provides a tangy taste and helps preserve food products.
3. Metal Surface Treatment
In metal finishing, phosphoric acid is used to remove rust, clean surfaces, and prepare metal for galvanizing or painting. It also plays a role in the passivation process to protect metals from corrosion.
4. Water Treatment
Phosphoric acid helps in controlling pH and inhibiting scale formation in industrial water systems, making it essential for boiler and cooling tower maintenance.
5. Detergents and Cleaners
It is a key ingredient in acid-based cleaners used for descaling, sanitation, and general industrial cleaning.
✅ Benefits of Phosphoric Acid 85%
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✔️ High purity and consistent quality
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✔️ Versatile use across multiple industries
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✔️ Excellent acidity and corrosion control properties
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✔️ Fully water-soluble for easy integration into processes
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✔️ Long shelf life with proper storage
⚠️ Safety and Handling
Phosphoric acid 85% is corrosive and requires careful handling:
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Always wear protective gloves, goggles, and clothing
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Avoid inhalation or contact with skin and eyes
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Store in ventilated, cool, and dry areas, away from incompatible substances like strong bases or reactive metals
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In case of spills, neutralize with an alkaline material and clean up promptly
📌 Conclusion
Phosphoric Acid 85% is a high-performance, multipurpose acid that serves critical functions in agriculture, manufacturing, food processing, and sanitation. With its excellent chemical properties and wide range of applications, it remains an indispensable compound in both commercial and industrial sectors. When handled with care, it offers safe, reliable, and efficient performance.
