Functional Food Ingredients, Beverage addition, Botanical Extracts, Cosmetic Ingredients, Food additives, Health Products, Life Science & Pharmaceutical Ingredients

Citric Acid

Bulk Citric Acid Manufacturer & GMP Certified Plant Extract Supplier for Food, Beverage & Skincare

English Name: Citric Acid

Specification

- Purity: ≥ 99.5% (HPLC)

- Solubility: Extremely soluble in water (133 g/100 mL at 20°C), soluble in ethanol (≥ 50 g/100 mL)

- Appearance – associated: Loss on drying ≤ 0.5%, Heavy metals ≤ 5 ppm, Residual solvents ≤ 0.2%

- Melting Level: 153°C

Appearance

- Colorless clear crystals or white crystalline powder, odorless, with a powerful, acidic style, not associated to chocolate

CAS NO.：77 – 92 – 9

Lead time: 3 – 7 Working Days

Package

- 25kg/drum (polyethylene bag inside cardboard drum), 1000kg/bag (large bag)

Main Market

- International market, with vital demand in North America, Europe, Asia, primarily utilized in meals and beverage, pharmaceutical, cosmetics, and chemical industries

Application Scenarios

Core Properties

Chemical Construction: An organic tricarboxylic acid with the molecular method C₆H₈O₇. It has three carboxyl (-COOH) teams, which endow it with sturdy acidic properties.

Key Options

- Acidity Regulation: As a weak organic acid, it might successfully modify the pH worth of options, offering a steady acidic surroundings.

- Chelating Means: It may type steady complexes with steel ions equivalent to calcium, iron, and copper, stopping steel – catalyzed oxidation and bettering product stability.

- Antimicrobial Impact: Inhibits the expansion of micro organism, yeast, and mould in acidic circumstances, enjoying a job in meals preservation.

- Taste Enhancement: Its bitter style can improve the flavour of meals and drinks, and stability sweetness.

Application Scenarios

1. Meals and Beverage Business

Acidulant and Taste Enhancer

- Extensively utilized in smooth drinks, fruit juices, jams, candies, and dairy merchandise. In carbonated drinks, it supplies a refreshing bitter style and helps to stability the sweetness of sugar. For instance, in cola – sort drinks, the addition of 0.1 – 0.3% citric acid can improve the general taste.

- In canned fruits and jams, it not solely adjusts the acidity but in addition inhibits the expansion of microorganisms, extending the shelf lifetime of merchandise.

pH Regulator

- Utilized in cheese manufacturing to regulate the pH worth of milk, selling the coagulation of casein and the formation of cheese curds.

- Within the manufacturing of pickles, it controls the pH of the brine to make sure the conventional progress of lactic acid micro organism and the standard of pickles.

2. Pharmaceutical Business

Acid – base Regulator in Drug Formulations

- Within the preparation of oral liquids, syrups, and injection options, it’s used to regulate the pH worth to make sure the steadiness and efficacy of medication. For instance, in some vitamin C injection options, citric acid is added to take care of an acceptable pH surroundings.

Chelating Agent

- As a chelating agent, it might complicated with steel ions in medicine to stop drug oxidation and degradation, and enhance the steadiness of medication.

3. Cosmetics and Private Care

pH Adjustment

- Added to facial cleansers, toners, and lotions to regulate the pH worth of merchandise to a degree appropriate for the pores and skin (often barely acidic), serving to to take care of the conventional perform of the pores and skin barrier.

Antioxidant and Preservative

- In some pores and skin – care merchandise, its chelating means can forestall the catalytic oxidation of steel ions within the method, and on the identical time, its acidic surroundings can inhibit the expansion of microorganisms, enjoying a job in product preservation.

4. Chemical Business

Chelating Agent in Electroplating

- Within the electroplating course of, it’s used as a chelating agent to complicated with steel ions within the plating answer, bettering the uniformity and high quality of the plating layer.

Water Remedy

- As a water – softening agent, it might chelate with calcium and magnesium ions in water, lowering water hardness and stopping the formation of scale in water – utilizing gear.

5. Different Industries

Feed Business

- Added to animal feed as an acidulant and taste enhancer, which might enhance the palatability of feed, promote the digestion and absorption of feed by animals, and on the identical time inhibit the expansion of dangerous microorganisms in feed.

Textile Business

- Used within the textile dyeing and ending course of as a pH regulator and chelating agent to enhance the dyeing impact and shade fastness of materials.

Detection Strategies

Excessive – Efficiency Liquid Chromatography (HPLC)

- Column: C18 (250 × 4.6 mm, 5 μm), Cellular Section: 0.1% phosphoric acid answer – methanol (95:5, v/v), Circulation Fee: 1.0 mL/min, Detection Wavelength: 210 nm. This technique can precisely quantify the content material of citric acid in numerous samples.

Titration Methodology

- Utilizing a normal sodium hydroxide answer for acid – base titration, with phenolphthalein as an indicator, to find out the content material of citric acid. This can be a traditional and generally used detection technique, particularly appropriate for easy samples.

Ion Chromatography

- Can concurrently separate and detect numerous anions together with citrate ions, with excessive sensitivity and good reproducibility, appropriate for the evaluation of complicated samples containing a number of elements.

Supply & Benefits

Manufacturing Strategies

- Primarily produced by fermentation of carbohydrates (equivalent to glucose) utilizing Aspergillus niger. This organic fermentation technique has the benefits of excessive yield, low value, and environmental friendliness.

Versatile Purposes

- Its a number of properties equivalent to acidity, chelating means, and taste – enhancing perform make it broadly utilized in numerous industries, assembly the various wants of various fields.

Secure Provide

- With mature manufacturing expertise and a big – scale industrial manufacturing mannequin, it might guarantee a steady market provide, and the worth is comparatively steady.

Regulatory Approval

- Usually acknowledged as protected (GRAS) in lots of international locations and areas, and has clear rules and requirements for its use in numerous industries, which is conducive to its broad utility.

Categories: Functional Food Ingredients, Beverage addition, Botanical Extracts, Cosmetic Ingredients, Food additives, Health Products, Life Science & Pharmaceutical Ingredients

描述

Citric Acid Powder | High-Purity Food & Cosmetic Grade Extract Supplier – AIHerba® China Factory

1. Product Overview

Citric Acid is a naturally occurring weak organic acid found in citrus fruits like lemons, limes, and oranges. Known for its clean sour taste and preservative power, it is one of the most versatile natural ingredients in the food, beverage, cosmetic, and pharmaceutical industries.

At AIHerba®, a division of Shaanxi Zhonghong Investment Technology Co., Ltd., we produce high-purity Citric Acid through advanced microbial fermentation and crystallization technology. Our GMP certified plant extract factory ensures consistent quality, traceability, and compliance with FCC, USP, and EU food-grade standards.

Whether you’re looking for a food-grade botanical extract supplier, a dietary supplement raw material manufacturer, or a customized herbal extract partner, AIHerba delivers safe, high-quality ingredients backed by over 28 years of production experience.

2. Natural Source & Manufacturing Process

Raw Material: Natural carbohydrate substrates (glucose/sucrose from corn or cassava)
Production Process:
1. Substrate fermentation with Aspergillus niger
2. Filtration and purification
3. Crystallization and drying
4. Sieving and packaging
Technology Used: Water-ethanol extraction, microbial fermentation, supercritical CO₂ purification
Certifications: GMP, ISO 9001, HACCP, Halal, Kosher

3. Specification & Quality Control (COA Overview)

Category	Item	Specification	Testing Method
Physical & Chemical	Appearance	White crystalline powder	Visual
	Assay (Citric Acid)	≥ 99.5%	HPLC
	Moisture	≤ 0.5%	GB/T 6283
	Solubility	Soluble in water and ethanol	CP/USP
Pesticide Residues	Organochlorine pesticides	≤ 0.01 mg/kg	GC-MS
	Organophosphorus pesticides	≤ 0.01 mg/kg	GC-MS
	Pyrethroid residues	≤ 0.05 mg/kg	GC-MS
Heavy Metals	Lead (Pb)	≤ 1.0 mg/kg	ICP-MS
	Arsenic (As)	≤ 1.0 mg/kg	ICP-MS
	Cadmium (Cd)	≤ 0.5 mg/kg	ICP-MS
	Mercury (Hg)	≤ 0.1 mg/kg	ICP-MS
Microbiological Tests	Total Plate Count	≤ 1,000 cfu/g	ISO 4833
	Yeast & Mold	≤ 100 cfu/g	ISO 21527
	E. coli	Negative	ISO 16649
	Salmonella	Negative	ISO 6579

4. Key Benefits & Functional Properties

Preservative Effect: Inhibits microbial growth and extends product shelf life.
pH Regulator: Balances acidity and alkalinity in food and beverages.
Chelating Agent: Stabilizes metal ions in cosmetics and pharmaceutical formulas.
Antioxidant Synergy: Enhances vitamin C activity in skin-care and nutraceutical products.
Texture & Flavor Enhancer: Improves taste and mouthfeel in functional beverages.

Health Benefits:

Supports kidney detoxification and urinary tract health.
Promotes metabolic function and nutrient absorption.
Acts as a mild antioxidant protecting against oxidative stress (Ref: PubMed: 33121245).

5. Application Fields

Industry	Applications
Food & Beverage	pH adjuster, preservative, flavor enhancer, effervescent tablets
Cosmetics & Personal Care	pH regulator, chelating agent in serums, shampoos, lotions
Pharmaceuticals	Buffering agent, excipient in effervescent or chewable tablets
Nutraceuticals & Dietary Supplements	Synergistic antioxidant and flavor component
Cleaning & Household Products	Natural descaling and chelating agent

6. Usage Guidelines

Recommended Dosage (Food/Drink): 0.1–0.5% w/w depending on product formulation
Cosmetic Use: 0.01–0.1% as pH regulator or chelating agent
Best Formulation Pairings: Vitamin C, Sodium Bicarbonate, Herbal Extracts, Natural Flavors

⚠️ Note: Overuse may lead to excessive acidity. Always adjust according to final pH requirements and local regulatory limits.

7. Packaging, Storage & Shelf Life

Packaging Options: 1kg foil bags, 25kg fiber drums, or customized bulk packaging
Storage: Store in a cool, dry, and ventilated place away from moisture and sunlight
Shelf Life: 24 months from manufacturing date when properly sealed

8. Logistics, MOQ & Sampling Policy

Minimum Order Quantity (MOQ): 25 kg (1 drum)
Lead Time: 7–10 working days for bulk orders
Transportation: By air, sea, or express courier (DHL, FedEx, UPS)
Free Sample Policy: Free 20–50g sample available for qualified buyers (shipping cost may apply)

9. Why Choose AIHerba® Citric Acid?

✅ Over 28 years of extraction and fermentation expertise
✅ GMP certified factory with full traceability
✅ Custom formulation (OEM/ODM) for food, cosmetic, and supplement applications
✅ Verified third-party test reports and COA
✅ Proven reliability as a global plant extract supplier

10. Expert Insight

“Citric acid is far more than a simple flavoring—it’s a multifunctional organic compound that plays critical roles in food preservation, skincare formulation, and even pharmaceutical stability. The key is purity and consistent manufacturing control.”
— Dr. Wei L., PhD in Biochemical Engineering, AIHerba R&D Director

11. Frequently Asked Questions (FAQ)

Q1: Is your Citric Acid suitable for food and cosmetic use?
Yes. It meets FCC, USP, and cosmetic-grade standards, and it’s produced in our GMP certified plant.

Q2: Can I request a free sample before bulk purchase?
Absolutely. We offer free sample herbal extract testing for verified buyers.

Q3: Do you offer customized or blended formulations?
Yes. Our customized herbal extract service can adjust purity, granularity, and blend ratios per your needs.

Q4: What’s the shelf life and storage condition?
Typically 24 months in a sealed, moisture-proof container at room temperature.

Q5: What’s your production capacity and MOQ?
Our monthly Citric Acid capacity exceeds 50 tons; MOQ is 25 kg for wholesale orders.

12. References

Contact Us

📧 Email: sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 Website: www.aiherba.com
🏭 Manufacturer: Shaanxi Zhonghong Investment Technology Co., Ltd.
📦 Service: Bulk & Wholesale Supply | OEM/ODM Formulation | GMP Certified Production