Acids
Phosphoric Acid
Phosphoric Acid (Industrial Grade Orthophosphoric Acid)
Phosphoric Acid, CAS 7664-38-2, is supplied in bulk by Aethon Chemicals, a supplier and exporter of industrial chemicals based in Ankleshwar GIDC, Gujarat, India. It is commonly used in fertilizer industry, food & beverage (controlled-grade), water treatment, metal treatment. We supply buyers across India and export to 15+ countries, with TDS and MSDS available on request.
Key facts
| Chemical Name | Orthophosphoric Acid (H₃PO₄) |
|---|---|
| Form | Clear, colorless to slightly viscous liquid |
| Purity | 75% – 85% (Industrial Grade) |
| CAS No. | 7664-38-2 |
| HSN Code | 28092010 |
| Category | Acids |
| Supplied from | Ankleshwar GIDC, Gujarat, India |
Main uses of Phosphoric Acid
- Fertilizer Industry
- Food & Beverage (controlled-grade)
- Water Treatment
- Metal Treatment
- Detergents & Cleaners
- Pharmaceuticals
- Paints & Coatings
- Textile & Leather
Product Overview
At Aethon Chemicals, we supply high-quality Phosphoric Acid sourced from reputed manufacturers known for consistency, purity, and stable performance. With excellent acidity and buffering capacity, our Phosphoric Acid is widely used across industries including food & beverages (controlled grade), fertilizers, water treatment, pharmaceuticals, detergents, and metal finishing.
We provide dependable supply chains, safe packaging solutions, and competitive pricing, supporting both bulk industrial consumption and customized requirements.
Chemical & Physical Properties
Property | Specification |
|---|---|
Formula | H₃PO₄ |
Molecular Weight | 98.00 g/mol |
Appearance | Clear, colorless viscous liquid |
Purity Grades | 75% – 85% |
Solubility | Completely miscible in water |
pH (1% solution) | Acidic (approx. 1.5–2.0) |
Density | ~1.57 g/cm³ (85% grade) |
Melting Point | 42.4°C |
Boiling Point | Decomposes above 158°C |
Odor | Odorless, non-volatile acid |
Applications
Phosphoric Acid is widely utilized in various industrial processes, including:
Fertilizer Industry: Production of phosphates and NPK formulations
Food & Beverage (controlled-grade): Acidity regulator, flavor enhancer
Water Treatment: Scale control, pH adjustment, corrosion inhibition
Metal Treatment: Rust removal and surface cleaning (phosphating)
Detergents & Cleaners: Base ingredient in industrial cleaning compounds
Pharmaceuticals: Used as an excipient and acidifying agent
Paints & Coatings: Pretreatment for better adhesion and anti-corrosion
Textile & Leather: Neutralization and finishing processes
Handling & Safety
Aspect | Information |
|---|---|
Hazards | Corrosive; causes irritation to skin and eyes |
PPE | Gloves, goggles, chemical apron, face shield |
Storage | Store in non-metallic, corrosion-resistant tanks |
Spillage | Dilute and neutralize before disposal as per norms |
First Aid | Flush affected area with water; seek medical care if needed |
Frequently Asked Questions about Phosphoric Acid
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