Phosphoric Acid 30% ACS


Acceptance of all orders for this product are subject to completion of Declaration of Use.

This product is not available for Customer Collection. It is a courier delivery service only.

Phosphoric acid, also known as orthophosphoric acid with the chemical formula H₃PO₄, is a colourless, odourless liquid. It is an inorganic acid that is soluble in water, making it highly versatile in various applications. Phosphoric acid is commonly used in industries such as food and beverage, agriculture, cleaning, and pharmaceuticals.

With its acidic properties, phosphoric acid serves as a pH regulator and acidulant in food and beverage manufacturing. It is often employed in soft drinks, jams, jellies, and processed meats. In agriculture, phosphoric acid is utilized as a fertilizer additive to enhance the phosphorus content in soil, promoting plant growth and development.

  • Rust Remover
  • Descaler
  • General Laboratory Acid
  • Yeast nutrient
  • Fermentation
  • pH modification
  • Control of plumbosolvency in drinking water

This product is not available for Customer Collection. It is a courier delivery service only.

Contains: Phosphoric Acid 30%

Hazard Class: 8

Packing Group: 3

Hazard Phrases: May be corrosive to metals. Causes severe skin burns and eye damage.

Prec Phrases: Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.


Cas No: 7664-38-2
Einecs No: 231-633-2

HS CODE: 2809200090


Following the UK’s departure from the EU on 1 January 2021, all European shipments are sent on a DAP Basis (Delivered at Place).

This means that the buyer will be liable for import VAT at their prevailing national rate and for orders over 150€ (including carriage) import duties will become chargeable at your prevailing national rate.

The Duty is ascertained by your national customs authority based on the HS Code of each product. The HS Code is shown in the “European Shipment” section of each product page.


Additional information

Weight N/A
Pack Size

500ml, 1L, 2.5L, 5L