Description

🔬 Specifications of Citric Acid Monohydrate 99%

• Chemical Name: Citric Acid Monohydrate

• Chemical Formula: C₆H₈O₇·H₂O

• CAS Number: 5949-29-1

• Purity: 99%

• Appearance: White, crystalline powder (can also be available in granular form)

• Molecular Weight: 210.14 g/mol

• Melting Point: 153°C (307°F)

• Solubility: Soluble in water (about 59 g per 100 mL at 20°C)

• pH: 2.2–2.5 (1% aqueous solution)

• Density: 1.542 g/cm³

• Water Content: ~7%

• Packaging: Available in bags (25 kg, 50 kg) and bulk containers

• Storage: Store in a cool, dry place, away from sunlight and moisture, in tightly sealed containers

• Shelf Life: Typically stable for 12–24 months if stored properly

• Hygroscopic: Yes, it tends to absorb moisture from the air, so it should be kept sealed

🔧 Applications of Citric Acid Monohydrate 99%

1. Food and Beverage Industry

Citric acid is most commonly recognized for its use in the food and beverage industry. It is widely used as a preservative, flavor enhancer, and pH adjuster in various products such as carbonated drinks, canned fruits, jams, and confectioneries. Its natural acidic taste enhances flavors, especially in sour candies, and helps preserve food by lowering the pH and creating an environment where bacteria cannot grow. Citric acid also plays a key role in the production of fruit juices and is often used to control acidity in products like soft drinks and wine.

2. Cleaning and Detergents

Citric acid monohydrate 99% is a powerful and environmentally friendly cleaning agent. Its ability to dissolve minerals, scales, and rust makes it an essential component in household cleaning products, especially descalers, bathroom cleaners, and dishwasher detergents. Citric acid helps break down limescale, soap scum, and mineral deposits, particularly in areas with hard water, such as kettles and coffee makers.

3. Cosmetics and Personal Care

In the cosmetic and personal care industry, citric acid is used as a pH adjuster in skincare products like lotions, shampoos, and conditioners. It helps balance the pH of products to match the skin’s natural acidity, ensuring that they do not cause irritation. Citric acid is also used in exfoliating creams and facial masks, as it gently removes dead skin cells, promoting healthier and smoother skin. Its antioxidant properties help preserve the shelf life of cosmetic products.

4. Pharmaceutical Applications

Citric acid is used in the pharmaceutical industry as a stabilizer, preservative, and effervescent agent. It is often included in effervescent tablets and powders due to its ability to react with bicarbonates to produce carbon dioxide, creating the familiar fizzing effect. Citric acid is also used in formulations to help adjust pH levels, particularly in syrups, medicines, and injectable formulations.

5. Industrial Uses

In industrial applications, citric acid monohydrate 99% serves as a chelating agent, which binds to metals and makes them easier to remove or process. It is used in industries like metal cleaning, textile dyeing, and water treatment for removing unwanted minerals and impurities from various materials. It is also used in biodegradable detergents and in the manufacture of biodegradable plastics.

✅ Benefits of Citric Acid Monohydrate 99%

• ✔️ Safe and non-toxic, making it ideal for use in food and beverages

• ✔️ Powerful cleaning properties, ideal for descaling and removing mineral deposits

• ✔️ Versatile applications across food processing, cosmetics, pharmaceuticals, and industrial sectors

• ✔️ pH-adjusting capabilities to improve the effectiveness of products

• ✔️ Natural preservative to extend the shelf life of products

• ✔️ Environmentally friendly and biodegradable

⚠️ Safety and Handling

While citric acid monohydrate 99% is considered safe for most applications, proper safety measures should be followed to prevent harm. Here are some important guidelines:

• Skin contact: Citric acid is mildly irritating to the skin, especially in concentrated forms. Wear protective gloves to prevent irritation.

• Eye protection: Avoid contact with the eyes. In case of accidental eye contact, rinse immediately with plenty of water for 15 minutes and seek medical attention if irritation persists.

• Inhalation: Avoid inhaling the dust, as it can irritate the respiratory system. Use a dust mask if handling large quantities.

• Storage: Store citric acid in a cool, dry place in an airtight container to prevent it from absorbing moisture from the air. Keep it away from strong alkalies and oxidizing agents.

• First aid: If citric acid comes in contact with the skin, wash immediately with water. If inhaled, move to fresh air and seek medical attention if necessary.

📌 Conclusion

Citric Acid Monohydrate 99% is a highly effective, versatile, and eco-friendly compound used in numerous industries, including food and beverages, cleaning, cosmetics, and pharmaceuticals. Its ability to enhance flavors, preserve food, adjust pH, and clean mineral deposits makes it an invaluable ingredient for both commercial and industrial use. While generally safe to handle, it is essential to follow proper safety guidelines to minimize risks and ensure efficient use.

As a non-toxic and biodegradable chemical, citric acid monohydrate is a natural and sustainable option that continues to be a go-to for various applications, proving its effectiveness in both home and industrial settings.