85% phosphoric acid CAS#7664-38-2
Our 85% Phosphoric Acid, CAS#7664‑38‑2, is a high‑concentration grade of orthophosphoric acid (H₃PO₄). As a tribasic acid, it covers extensive industrial and food‑grade application scenarios. Well‑known for high purity and reliable performance, our product is capable of satisfying the specialized requirements across diverse industries.
85% phosphoric acid Chemical Properties
| Item | Specification |
| Chemical Name | Phosphoric Acid (Orthophosphoric Acid) |
| CAS No. | 7664-38-2 |
| Concentration | 85% in H₂O |
| Appearance | Clear, colorless to slightly yellow liquid |
| Density | 1.685 g/cm³ @ 20°C |
| Boiling Point | 158.8°C @ 760 mmHg |
| Flash Point | 93.3°C |
| Molecular Formula | H₃PO₄ |
| Molecular Weight | 97.99 g/mol |
| Melting Point | 42.35°C |
| Solubility | Fully miscible with water and ethanol |
| Product Grade | Industrial Grade / Food Grade |
Product Application of 85% phosphoric
Industrial Grade: Suitable for chemical synthesis, metal surface treatment and other manufacturing scenarios requiring high acidity and stable purity.
Food Grade: Applied in the food and beverage industry as an acidulant and pH regulator, manufactured to meet relevant food safety standards.
