Citric acid powder | Citric acid

Description

Buy citric acid powder (citric acid, 2-hydroxypropane-1,2,3-tricarboxylic acid)

Want to buy citric acid powder for professional use? Citric acid powder is an organic compound that occurs naturally in citrus fruits such as lemons, limes and oranges. The powder consists of citric acid and appears as a white crystalline material with wide applications in industry, laboratories, and maintenance work. It is used in descaling and cleaning applications, industrial processes, and laboratory work. Due to its versatility, it is a widely used material in a variety of industrial and technical applications. With a purity of 99.5% and higher, this material is suitable for professional and technical use in various sectors.

It is also a commonly used alternative to cleaning vinegar. In addition, it is also known for its ability to remove rust from metal objects. This makes it a useful tool for the maintenance of various household items.

Product Specifications

• Product Name: Citric Acid Powder
• Also known as: Citric acid, Acidity regulator
• CAS number: 77-92-9
• Chemical formula: C₆H₈O₇
• Purity / Quality: 99.5% – 99.8% technical quality available
• Shape: White crystalline powder
• Application: Cleaning and descaling applications, industry, laboratories

What is Citric Acid Powder used for?

Citric acid powder is used in various sectors, particularly where you want to reduce or remove limescale or mineral deposits from materials. You’ll find it in descaling agents for kettles , coffee makers , washing machines, and pipework, for example. Citric acid reacts with limescale and helps loosen the deposits, depending on the material and how you use it.

In laboratories and research, citric acid powder is used as an auxiliary substance in measurements and chemical experiments, for example for buffer solutions or to better control reactions.

Citric acid is also used in the textile and metal industries for surface treatment and material-specific cleaning. It can help remove oxide layers and contamination from metal parts, often in preparation for subsequent processing.

In addition, citric acid powder is often used in professional cleaning and descaling products for the maintenance of equipment and surfaces where limescale quickly builds up.

In industrial processes, citric acid is sometimes also used to regulate pH and reduce calcium carbonate deposits in systems. The correct application always depends on the concentration and its suitability for the material.

Chemical properties

• Density: 1.66 g/cm³ (solid powder)
• Melting point: 153 °C (decomposes)
• Solubility:
  • In water: 1.380 g/L at 20 °C (highly soluble)
  • In ethanol: Limited soluble
• pH solution: Acidic (pH ±2.2 in 10% aqueous solution)
• Molecular weight: 192.12 g/mol

Storage and use

Store citric acid powder in a cool, dry place (approximately 15–25°C) in a tightly closed container. Protect it from moisture, as the powder absorbs moisture. A dry, well-ventilated storage area helps maintain good quality.

Use citric acid powder only for suitable (professional) applications. Mixing it with water creates an acidic solution. Therefore, always follow the safety instructions on the label and consult the safety data sheet (SDS) for information on personal protective equipment and safe working practices. Keep the product away from strong bases and oxidizing agents.

Health and Safety

Warning

Hazard statements (H phrases)

• H319: Causes serious eye irritation.
• H335: May cause respiratory irritation.

Precautionary measures (P-phrases)

• P101: If medical advice is needed, have the container or label at hand.
• P102: Keep out of the reach of children.
• P264: Wash thoroughly after handling this product.
• P280: Wear protective gloves/Protective clothing/Respiratory protection/Eye protection/Protective footwear.
• P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. remove contact lenses, if possible; keep rinsing.
• P403+P233: Store in a well-ventilated place. Store in tightly closed container.
• P501: Dispose of contents/packaging through the municipal waste and recycling service.

Frequently Asked Questions (FAQ)

What is citric acid powder commonly used for?
For material-specific descaling, pH control and technical cleaning in industrial and laboratory applications.

Is citric acid powder highly soluble in water?
Yes, it dissolves easily in water and forms an acidic solution.

Where can I buy citric acid powder?

For high-quality citric acid powder, DutchChems is the right place for you. DutchChems offers a wide range of chemical products, all of which meet strict quality standards. With fast delivery and excellent customer service, DutchChems is your trusted source for citric acid powder and other chemicals. Are you looking for this product in bulk packaging or do you want to purchase large quantities? Please contact us via our contact form .