Introduction

Citric Acid is a weak organic acid that is naturally found in citrus fruits, particularly lemons and limes. It is widely utilized across various industries, including food and beverages, cosmetics, and pharmaceuticals, due to its versatile properties as a preservative, flavoring agent, and pH adjuster.

Key Features of Citric Acid

1. Acidic Properties: Citric acid is known for its sour taste and acidic properties, making it a popular ingredient for enhancing the flavor of food and beverages. It can be used to balance sweetness and add tartness to products.

2. Preservative: Citric acid acts as a natural preservative by inhibiting the growth of bacteria, molds, and yeasts. It is commonly used in food preservation and can help extend the shelf life of various products.

3. pH Adjuster: Citric acid is an effective pH adjuster, helping to stabilize the pH levels of formulations. This is particularly important in food and cosmetic products to ensure stability, efficacy, and safety.

4. Chelating Agent: Citric acid can bind to metal ions, which helps in stabilizing formulations by preventing reactions that could lead to spoilage. This property is especially useful in products containing minerals or metal ions that could affect stability.

5. Natural Source: As a naturally occurring acid, citric acid is considered safe for consumption and use in personal care products. It is generally recognized as safe (GRAS) by regulatory agencies when used in appropriate amounts.

6. Applications: Citric acid is used in a variety of sectors, including:

  - Food and Beverage Industry: Used in soft drinks, fruit juices, candy, sauces, and baked goods to enhance flavor and preserve freshness.

  - Cosmetics and Personal Care: Commonly found in skincare products, shampoos, conditioner formulations, and exfoliants for its pH-adjusting and exfoliating properties.

  - Pharmaceuticals: Used in the formulation of medications, supplements, and effervescent products to improve taste and stability.

7. Environmental Friendliness: Citric acid is biodegradable and environmentally friendly, making it a preferable choice in eco-conscious formulations.

Conclusion

Citric Acid is a highly versatile and widely used ingredient known for its flavor-enhancing, preservative, and stabilizing properties. Its applications in the food, beverage, cosmetic, and pharmaceutical industries, along with its safety profile and natural origin, make it an essential component in many formulations. As consumers increasingly demand natural and effective solutions, citric acid continues to play a vital role in various products across multiple industries.

Specifications

CITRIC ACID ANHYDROUS   

ITEM	SPECIFICATION	RESULT
Appearance	Colorless or white crystal	Colorless or white crystal
Identification	Complies with the limit Test	Conforms
Clarity&Colour of Solution	Pass test	Pass test
Purity	99.5~101.0%	99.94%
Moisture	< 1.0%	0.14%
Sulphated Ash	≤0.05%	0.01%
Sulphate	≤150ppm	<150ppm
Oxalic acid	≤100ppm	<100ppm
Heavy Metals	≤5ppm	<5ppm
Readily Carbonisable Substance	Pass test	Pass test
Bacterial Endotoxin	<0.5IU/mg	<0.5IU/mg
Aluminium	≤0.2ppm	<0.2ppm
Lead	≤0.5ppm	<0.5ppm
Arsenic	≤1ppm	< 1ppm
Mercury	≤1ppm	< 1ppm
Mesh	30-100MESH	Conforms
Conclusion: IN CONFORMITY WITH BP/USP/FCC/E330

CITRIC ACID Monohydrate  

ITEM	SPECIFICATION	RESULT
Appearance	Colorless or white crystal	Colorless or white crystal
Identification	Complies with the limit Test	Conforms
Clarity&Colour of Solution	Pass test	Pass test
Purity	99.5~101.0%	99.96%
Moisture	7.5~8.8%	8.72%
Sulphated Ash	≤0.05%	0.01%
Sulphate	≤150ppm	<150ppm
Oxalic acid	≤100ppm	<100ppm
Heavy Metals	≤5ppm	<5ppm
Readily Carbonisable Substance	Pass test	Pass test
Bacterial Endotoxin	≤0.5IU/mg	<0.5IU/mg
Aluminium	≤0.2ppm	<0.2ppm
Lead	≤0.5ppm	<0.5ppm
Arsenic	≤1ppm	< 1ppm
Mercury	≤1ppm	< 1ppm