Phosphoric Acid
Phosphoric Acid is an inorganic chemical compound, an oxygenic acid containing three hydroxyl groups. As a food additive, it is designated by the symbol E338.
Technical aspects
Phosphoric Acid is a colorless solid that usually occurs as an 85% aqueous solution, which is a colorless, odorless, and non-volatile syrupy liquid.
| Physical and chemical properties | Value |
|---|---|
| Consistency | Syrupy liquid |
| Odor | Odorless |
| Appearance | Water clear |
| H3PO4 Concentration | 85 %w/w |
| P2O5 Concentration | 61.59 %w/w |
| Density | 1.685 g/ml at 25°C |
| Ton of Acid Containing 1 Ton P2O5 | 1.624 |
| MP3P of Acid Containing 1 Ton P2O5 | 0.964 |
| Iron (Fe) | Typ. 3.0 ppm, Max. 5.0 ppm |
| Copper (Cu) | Typ. 0.2 ppm, Max. 0.7 ppm |
| Calcium (Ca) | Typ. 5.0 ppm, Max. 10.0 ppm |
| Cadmium (Cd) | Typ. 0.1 ppm, Max. 0.2 ppm |
| Nickel (Ni) | Typ. 0.2 ppm, Max. 0.5 ppm |
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Storage period
The shelf life of Phosphoric Acid is 5 years.
Packaging
Foodcom supplies its Business Partners with Phosphoric Acid in 25kg and in Big Bags
Application
Phosphoric Acid is an ingredient in fertilizers, detergents, and many household cleaning products. It is also used as a food additive to impart acidic properties to soft drinks and other prepared foods, and in water treatment products. Phosphoric Acid is an excellent rust remover. Applied to rust, it interacts with metal oxides and hydroxides, dissolving them and cleaning the metal surface.
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