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Phosphoric acid (H₃PO₄), in its concentrated form (85%), is a colorless, odorless liquid that is widely used in various industries, including food and beverage manufacturing. It is a vital food additive recognized by the E number E338.
Food and Beverage Industry: Phosphoric acid is primarily used as an acidulant, flavoring agent, and pH control agent in soft drinks, especially colas. It contributes to the tangy flavor and helps preserve the product.
pH Regulation: It helps adjust the acidity of foods and beverages, ensuring proper taste and stability.
Nutrient Source: Phosphoric acid can serve as a source of phosphorus, which is an essential nutrient for humans.
Chemical & Physical Properties
| Exact Mass | 97.976898 |
| PSA | 87.57000 |
| LogP | -2.15 |
| Vapour density | 3.4 (vs air) |
| Vapour Pressure | 1.4±0.6 mmHg at 25°C |
| Index of Refraction | 1.510 |
| Water Solubility | MISCIBLE |
Safety Information
| Signal Word | Danger |
| Hazard Statements | H290-H314 |
| Precautionary Statements | P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 |
| Personal Protective Equipment | Faceshields;Gloves;Goggles |
| Hazard Codes | C:Corrosive |
| Risk Phrases | R34 |
| Safety Phrases | S7-S16-S26-S36/37-S45-S36/37/39-S1/2-S24/25 |
| RIDADR | UN 3453 8/PG 3 |
| WGK Germany | 3 |
| RTECS | TB6300000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2809201900 |
| nature | White solid, colorless viscous liquid above 42 ºC |
| Storage conditions | Storage precautions: Store in a cool and ventilated warehouse. Keep away from kindling and heat source. Packaging is sealed. It shall be stored separately from combustibles, alkalis and active metal powders, and shall not be mixed. The storage area shall be equipped with appropriate materials to contain the leakage. |
| packing | IBC |
Product Analysis
| Index name | Food grade |
| Appearance | Colorless and transparent or slightly colored mesh liquid |
| Chroma(number)≤ | 20.0 |
| Phosphoric Acid(H3P4)%≥ | 75-86 |
| Arsenic(As)%≤ | 0.00005 |
| Heavy metal(In terms of Pb)%≤ | 0.0005 |
| Easy oxide(In terms of H2PO3)%≤ | 0.012 |
| Fluoride(In terms of F)%≤ | 0.001 |