
Phosphoric Acid 75%
Phosphoric acid 75% is used for pH control, cleaning, fertilizers, and industrial chemical processing.
- Agriculture
- Metal Finishing


Phosphoric Acid 1.69% w/w (2% w/v) is a dilute aqueous solution of orthophosphoric acid (H₃PO₄), appearing as a clear, colorless liquid with complete water miscibility. It is commonly used where mild acidity and precise pH control are required, offering reliable performance without the handling challenges of concentrated acids. This solution is widely utilized in laboratory preparations, analytical testing, calibration procedures, and water treatment applications as a pH adjustment reagent. Valued for its consistency, ease of use, and accurate concentration, it supports dependable results across research, quality control, and industrial processes.
| Property | Specification |
|---|---|
| Product Name | Phosphoric Acid 1.69% w/w (2% w/v) |
| CAS No | 7664-38-2 |
| Chemical Name/Synonyms | Dilute Phosphoric Acid 1.69%; H3PO4 2% w/v; Food Grade Phosphoric Acid |
| Chemical Formula | H₃PO₄ |
| Appearance (Color) | Clear colorless dilute aqueous solution |
| Molecular Weight | 98.00 g/mol |
| HS Code | 2809.20 |
| TSCA Inventory | Active |
More identifiers
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Provides precise pH control for chemical synthesis and water treatment.
Aggressively dissolves mineral deposits, scale, and rust from metal surfaces.
Acts as a foundational reagent and catalyst in various organic syntheses.
Conditions and etches metal surfaces prior to plating or coating.
Effectively neutralizes alkaline streams in effluent treatment plants.
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