H3PO4 CAS#7664-38-2
Welcome to our detailed product page for Phosphoric Acid, also known as Orthophosphoric Acid. It bears the chemical formula H₃PO₄ with CAS#7664‑38‑2. This industrial‑grade acid serves as a cornerstone raw material across multiple industries, covering wide‑ranging applications from agriculture to food processing. As a professional supplier, we offer you comprehensive information regarding our Industrial‑Grade Phosphoric Acid and its practical end‑uses.
H3PO4 CAS#7664-38-2
| Chemical Name | Phosphoric Acid (Orthophosphoric Acid) |
| CAS No. | 7664‑38‑2 |
| Molecular Formula | H₃PO₄ |
| Molecular Weight | 97.99 g/mol |
| Density | 1.834 g/cm³ (at 20°C) |
| Boiling Point | 158.8°C |
| Melting Point | 42.35°C |
| Viscosity | 1.53 cP (at 25°C) |
| Appearance | Clear, colorless, odorless viscous liquid |
| Solubility | Highly miscible with water and ethanol |
| pH Value (1 % aqueous solution) | ~1.5 |
| Purity Grade | Industrial Grade / Food Grade (85% typical commercial concentration) |
| Storage Condition | Store in tightly‑sealed containers, cool and well‑ventilated warehouse; keep away from alkalis and reducing substances |
Product Application of H₃PO₄
Chemical Purity：Our phosphoric acid is manufactured in compliance with stringent global‑market specifications to deliver stable, dependable performance.
Molecular Properties： Represented by molecular formula H₃PO₄, this medium‑strong acid has a molecular weight of 97.99. It features corrosive properties and supports an extensive scope of application scenarios.
Physical Properties： It appears as a colorless, transparent liquid with a density of 1.685 and boiling point of 158 °C. Complete miscibility with water makes it well‑suited for numerous industrial workflows.
Market Applications： Our phosphoric acid (CAS#7664‑38‑2) is a multi‑functional chemical deployed across diverse industries:
Fertilizer Industry: Roughly 90 % of total phosphoric acid output goes toward fertilizer manufacturing, serving as a critical agricultural raw material for boosting crop yields.
- Animal Feed: Functions as a nutritional supplement for swine, cattle and poultry to satisfy animal dietary requirements.
- Cosmetics and Skin Care: Acts as a pH regulator in cosmetic and skincare formulations to maintain skin‑friendly pH balance.
- Brewing and Food Processing: Applied as a sanitizing agent within brewing, food and dairy sectors to guarantee hygiene and product safety.
- Beverages: Provides sour flavor for cola‑style drinks and serves as an acidulant for food items including jams.
- Metal Treatment: Removes surface rust from metals, supporting the production and maintenance of metal‑based goods.
