Phosphoric Acid (H₃PO₄)
Phosphoric Acid (H₃PO₄) is a colorless to greenish liquid widely used in fertilizers, detergents, food additives, and industrial chemicals. Our industrial grade (≈ 31–32%) offers consistent quality with controlled impurities, making it suitable for diverse applications.
Phosphoric Acid (H₃PO₄) is an essential inorganic acid, produced from phosphate ores and used globally in both industrial and food-grade applications. The product from Karoon Phosphate Complex (Iran) is supplied with reliable quality under ISO/IEC 17025-certified laboratories, ensuring compliance with international standards.
Key Features:
Concentration: 31–32% H₃PO₄ (≈ 23% P₂O₅)
Appearance: Green liquid
Low heavy metals: Confirmed by ICP method (Pb, Hg, Cd, Sb ≤ 1 mg/kg)
Specific gravity: ~1.25 g/cm³ @ 20°C
Viscosity: ~5 cP @ 20°C
Controlled sulfate content (≤ 2%)
Applications:
Fertilizers: Production of phosphate-based fertilizers (DAP, MAP, TSP)
Detergents & Cleaning Products: Raw material for STPP and surfactants
Food Industry: Acidulant and flavoring (for food-grade qualities)
Industrial Chemicals: Metal treatment, water treatment, and other formulations
| H₃PO₄ Content | 31.75% |
|---|---|
| P₂O₅ Content | 23.00% |
| Solid Content | 0.80% |
| Sulfate (SO₄) | 2.00% |
| Specific Gravity (20°C) | 1.2520 g |
| Viscosity | 5cP |
| Iron (Fe) | 0.60% |
| Heavy Metals (Pb, Cd, Hg, Sb, etc.) | Nil or within limits |
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