Citric Acid Anhydrous

Premium Multi-Purpose Organic Acid for Diverse Industries

Citric Acid Anhydrous stands as one of the most versatile and widely utilized organic acids in modern industry, serving as a cornerstone ingredient across food and beverage manufacturing, pharmaceutical production, cosmetic formulations, and industrial processes. This white, crystalline powder, chemically known as 2-hydroxypropane-1,2,3-tricarboxylic acid, occurs naturally in citrus fruits and is produced commercially through fermentation processes using Aspergillus niger. The global citric acid market was valued at USD 3.2 billion in 2023 and is projected to reach USD 4.1 billion by 2030, growing at a CAGR of 3.6%, driven by increasing demand from food and beverage industries, expanding pharmaceutical applications, and growing awareness of natural and biodegradable ingredients. Unlike synthetic alternatives, citric acid anhydrous offers superior performance characteristics combined with excellent safety profiles and environmental compatibility.

Product Specifications

Property	Specification
Appearance	White crystalline powder
Chemical Formula	C₆H₈O₇
Molecular Weight	192.12 g/mol
Purity	99.5-100% minimum
Water Content	≤ 0.5% maximum
Ash Content	≤ 0.1% maximum
Heavy Metals	≤ 10 ppm maximum
Lead	≤ 2 ppm maximum
Arsenic	≤ 3 ppm maximum
Mercury	≤ 1 ppm maximum
pH (5% Solution)	2.1-2.3
Melting Point	153-159°C
Bulk Density	0.8-1.0 g/cm³
Particle Size	20-80 mesh
Solubility in Water	592 g/L at 20°C
Acidity (as Citric Acid)	≥ 99.5%
Oxalic Acid	≤ 360 ppm maximum
Sulphated Ash	≤ 0.1% maximum
Bacterial Endotoxins	≤ 0.5 EU/mg
Packaging	1kg, 5kg, 25kg containers

Applications of Citric Acid Anhydrous

✅ Food & Beverage Industry

Soft drink manufacturing for flavor enhancement and preservation
Juice processing for pH control and vitamin C fortification
Confectionery production for texture and shelf-life improvement
Dairy product stabilization for cheese and yogurt manufacturing

✅ Pharmaceutical Manufacturing

Tablet formulation as excipient and pH adjuster
Effervescent preparations for controlled drug release
Liquid medicines for taste masking and stability
Injectable solutions for pH buffering and chelation

✅ Cosmetic & Personal Care

Skincare formulations for pH adjustment and exfoliation
Hair care products for chelation and conditioning
Anti-aging creams for alpha hydroxy acid benefits
Cleansing products for gentle acidification

✅ Industrial Applications

Metal cleaning for rust removal and surface preparation
Textile processing for pH control and finishing
Leather tanning for chrome-free processing
Photography for developing and fixing solutions

✅ Cleaning & Detergents

Household cleaners for lime scale and mineral deposit removal
Dishwashing formulations for spot-free cleaning
Laundry detergents for fabric softening and brightening
Industrial degreasers for equipment maintenance

✅ Water Treatment

Boiler cleaning for scale and corrosion control
Cooling tower maintenance for biofouling prevention
Swimming pool chemicals for pH adjustment
Reverse osmosis systems for membrane cleaning

Benefits of Citric Acid Anhydrous

✔ Superior Purity

Pharmaceutical and food-grade quality ensures safety and efficacy across all applications.

✔ Natural Origin

Derived from natural fermentation processes, making it environmentally friendly and biodegradable.

✔ Multi-Functional

Combines acidification, chelation, buffering, and preservation properties in one ingredient.

✔ Excellent Solubility

High water solubility enables easy incorporation into various formulations.

✔ Stable Performance

Anhydrous form provides consistent results and extended shelf life.

✔ Regulatory Compliance

Meets international standards for food, pharmaceutical, and cosmetic applications.

Food & Beverage Applications

Soft Drink Manufacturing

Flavor enhancement for citrus and cola beverages
pH control for product stability and taste balance
Preservation for extended shelf life without artificial additives
Antioxidant synergy with ascorbic acid for quality maintenance

Juice Processing

Natural acidification for fruit juice blends
Vitamin C fortification for nutritional enhancement
Color stability for natural fruit colors
Pectin interaction for texture improvement

Confectionery Production

Sour candy formulation for intense flavor profiles
Gelling agent interaction for improved texture
Sugar crystallization control for consistent quality
Shelf-life extension through antimicrobial properties

Dairy Product Manufacturing

Cheese production for pH control and coagulation
Yogurt stabilization for texture and flavor
Ice cream formulation for smooth texture and stability
Processed cheese for emulsification and preservation

Bakery Applications

Bread improver for dough conditioning and volume
Cake formulation for texture and moisture retention
Biscuit manufacturing for color and flavor development
Pastry production for dough handling and quality

Pharmaceutical Manufacturing

Tablet Formulation

Excipient function for drug stability and bioavailability
pH adjustment for active ingredient compatibility
Disintegration control for consistent drug release
Taste masking for improved patient compliance

Effervescent Preparations

Acid component for carbon dioxide generation
Controlled release for sustained drug delivery
Taste improvement for palatability enhancement
Stability enhancement for moisture-sensitive drugs

Liquid Medicines

pH buffering for drug stability and efficacy
Chelation for metal ion control
Preservation for microbial safety
Taste masking for pediatric formulations

Injectable Solutions

pH adjustment for physiological compatibility
Chelation for metal ion removal
Stabilization for drug degradation prevention
Antioxidant synergy for oxidation protection

Cosmetic & Personal Care Applications

Skincare Formulations

pH adjustment for skin compatibility and efficacy
Alpha hydroxy acid for gentle exfoliation
Chelation for metal ion control and stability
Preservation for microbial safety

Hair Care Products

Chelation for mineral buildup removal
pH control for cuticle smoothing
Conditioning for improved hair texture
Color protection for treated hair

Anti-Aging Products

Exfoliation for cell turnover enhancement
Collagen stimulation for skin firmness
Antioxidant activity for free radical protection
Penetration enhancement for active ingredients

Cleansing Products

Gentle acidification for natural pH balance
Antibacterial properties for hygiene enhancement
Foam stabilization for improved performance
Mineral removal for water hardness compensation

Industrial Applications

Metal Cleaning

Rust removal for surface preparation
Scale dissolution for equipment maintenance
Passivation for corrosion protection
Chelation for metal ion control

Textile Processing

pH control for dyeing and finishing
Metal ion removal for color fastness
Fabric softening for improved hand feel
Antimicrobial treatment for hygiene enhancement

Leather Processing

Chrome-free tanning for environmental compliance
pH adjustment for processing control
Antimicrobial treatment for preservation
Texture improvement for quality enhancement

Photography

Developer formulation for image processing
Fixer preparation for image stability
Stop bath for development control
Toner preparation for color adjustment

Cleaning & Detergent Applications

Household Cleaners

Lime scale removal for bathroom and kitchen cleaning
Mineral deposit dissolution for appliance maintenance
Antibacterial properties for hygiene enhancement
Biodegradable alternative to synthetic acids

Dishwashing Formulations

Spot-free cleaning for glassware and dishes
Grease cutting for improved performance
Water softening for hard water conditions
Rinse aid function for streak-free results

Laundry Detergents

Fabric softening for improved texture
Color brightening for whiteness enhancement
Mineral control for water conditioning
Antimicrobial treatment for freshness

Industrial Degreasers

Equipment cleaning for maintenance operations
Surface preparation for coating applications
Emulsification for grease removal
Biodegradable option for environmental compliance

Water Treatment Applications

Boiler Cleaning

Scale removal for efficiency improvement
Corrosion control for equipment protection
pH adjustment for optimal operation
Chelation for metal ion control

Cooling Tower Maintenance

Biofouling prevention for system efficiency
Scale control for heat transfer optimization
Corrosion inhibition for equipment longevity
pH control for chemical balance

Swimming Pool Treatment

pH adjustment for water balance
Total alkalinity control for stability
Metal sequestration for water clarity
Natural alternative to synthetic acids

Quality Control & Testing

Chemical Analysis

Purity determination by titration and chromatography
Water content analysis by Karl Fischer method
Heavy metals testing by atomic absorption
Microbial testing for pharmaceutical applications

Physical Properties

Particle size distribution for application requirements
Bulk density measurement for handling specifications
Solubility testing for formulation compatibility
Stability analysis for shelf life determination

Performance Testing

pH measurement for acidification capability
Chelation capacity for metal ion binding
Antimicrobial efficacy for preservation function
Compatibility testing with other ingredients

Application Guidelines

Food Applications

Typical usage 0.1-2.0% depending on application
pH adjustment to achieve desired acidity levels
Solubility consideration for complete dissolution
Regulatory compliance for food additive regulations

Pharmaceutical Applications

Excipient function 0.5-5.0% in tablet formulations
pH buffering to maintain stability ranges
Compatibility testing with active ingredients
Regulatory approval for pharmaceutical use

Cosmetic Applications

pH adjustment 0.1-1.0% for skin compatibility
Exfoliation 2-10% for alpha hydroxy acid benefits
Chelation 0.1-0.5% for metal ion control
Stability testing for shelf life assurance

Storage & Handling

Storage Requirements

Store in cool, dry conditions below 25°C
Keep containers tightly sealed to prevent moisture absorption
Protect from direct sunlight and heat sources
Use original packaging for optimal product stability

Handling Precautions

Use appropriate personal protective equipment
Avoid dust generation during handling
Ensure adequate ventilation in work areas
Follow good manufacturing practices

Dissolution Procedures

Use clean, non-reactive containers for mixing
Add acid slowly to water, never water to acid
Stir gently to promote complete dissolution
Monitor temperature during dissolution

Safety & Environmental Considerations

Safety Profile

GRAS status for food applications
Low toxicity with excellent safety record
Biodegradable with minimal environmental impact
Non-volatile with low inhalation risk

Environmental Impact

Biodegradable breaking down to natural metabolites
Non-bioaccumulative with no environmental persistence
Aquatic safety with low toxicity to marine life
Renewable source from fermentation processes

Regulatory Compliance

FDA approval for food and pharmaceutical use
EU approval for cosmetic and industrial applications
REACH compliance for European market access
Halal and Kosher certification available

Global Market Trends

Market Growth Drivers

Natural ingredient demand driving replacement of synthetic acids
Clean label trends in food and beverage industries
Sustainable chemistry promoting biodegradable alternatives
Pharmaceutical expansion in emerging markets

Technology Trends

Fermentation optimization for cost reduction
Purification advances for specialty applications
Formulation innovation for enhanced performance
Packaging improvements for handling and storage

Technical Support Services

Application Development

Formulation assistance for optimal performance
Dosage recommendations for specific applications
Compatibility testing with other ingredients
Regulatory guidance for compliance requirements

Quality Assurance

Certificate of analysis for every batch
Stability testing for shelf life confirmation
Microbial testing for pharmaceutical applications
Custom specifications for special requirements

Why Choose Our Citric Acid Anhydrous?

✔ Superior Quality

Premium grade material meeting international pharmaceutical and food standards.

✔ Consistent Performance

Rigorous quality control ensures reliable results across all applications.

✔ Technical Expertise

Experienced application specialists provide comprehensive support for optimal results.

✔ Regulatory Compliance

Full documentation and certification for regulated industries.

✔ Flexible Supply

Multiple packaging options and reliable delivery for diverse customer needs.

✔ Sustainable Source

Natural fermentation process with minimal environmental impact.