Description

Citric Acid (CAS 77-92-9, E330) is a weak tricarboxylic acid naturally abundant in citrus fruits and produced commercially by fermentation. It is one of the most widely used organic acids in the world — an essential acidulant, pH adjuster and chelating agent for food & beverage, personal care and industrial formulations.

Physical & Chemical Properties

• INCI: Citric Acid
• CAS number: 77-92-9 (food additive E330)
• Appearance: white crystalline powder (anhydrous or monohydrate)
• Solubility: freely soluble in water; soluble in ethanol
• Molecular formula: C6H8O7
• Ionic type: tricarboxylic acid
• Source: citrus fruits / fermentation

Key Benefits for Formulation

• Acidulant: provides clean, tart flavor and pH control in beverages and foods
• pH adjuster: optimizes formula pH in cosmetics and personal care
• Chelating agent: binds metal ions, protecting formulas and enhancing stability
• Preservative synergy: supports antimicrobial systems in food and cosmetics
• Universally recognized: GRAS in food, widely listed in cosmetic inventories

Main Applications

• Beverages: soft drinks, juices, functional drinks
• Food processing: jams, candies, dairy, canned goods
• Cosmetics & personal care: pH adjustment, chelation
• Cleaning & industrial formulations: descaling, chelation
• Pharmaceutical & nutraceutical processing

Why Choose Our Bulk Citric Acid?

• GMP manufacturing: full quality control from raw material to finished product
• Complete documentation: COA, SDS and heavy metal test reports available on request
• Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
• Export experience: reliable shipping to EU, North America, Australia and Middle East

Recommended Usage

Dosage depends on application: 0.1%–1% for typical beverage acidity; cosmetic pH adjustment per formula target. Freely water-soluble, easy to incorporate. Always validate against regulatory limits for food applications.

FAQ About Wholesale Citric Acid

What is the CAS number of citric acid?

CAS 77-92-9, also known as E330.

What is the INCI name?

Citric Acid.

Is citric acid water soluble?

Yes — it is freely soluble in water and soluble in ethanol.

Is citric acid safe for food use?

Yes — citric acid is recognized as safe (GRAS) in food applications and widely used as an acidulant worldwide.

Can citric acid be used in cosmetics?

Yes — it is commonly used as a pH adjuster and chelating agent in personal care formulations.

What is the molecular formula?

C6H8O7.

What is the typical dosage in beverages?

0.1%–1% depending on target acidity.

Start Your Citric Acid Bulk Order

Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.