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Citric Acid Anhydrous

Molecular Formula: C6H8O7

Molecular Weight: 122.12

CAS No: 77-92-9

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Product Overview

Citric Acid Anhydrous appears as white, crystalline powder or colorless crystals with a strong acidic taste. Our premium grade product, offered by a trusted Citric Acid Anhydrous Manufacturer, is free-flowing and exhibits excellent stability under normal storage conditions.

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pack 1KG 250.00
pack 5-KG 1,250.00

Product Details

Citric Acid Anhydrous
Key Features
Technical Specifications
Applications / Usage
Benefits
Dosage Guidelines
Typical Certificate of Analysis
Physical and Analytical Results
Other Details

Product Overview

Citric Acid Anhydrous is a high-purity, versatile organic acid widely used in food, beverage, pharmaceutical, cosmetic, and industrial applications. Known for its excellent acidity regulation, chelating ability, and high solubility, it is an essential ingredient in multiple formulations requiring low moisture content and long shelf life.

  • High purity with ≥ 99.5% assay

  • Excellent solubility and acidity control

  • Strong chelating and buffering properties

  • Non-toxic, biodegradable, and eco-friendly

  • Stable anhydrous form with extended shelf life

  • Complies with FCC, USP, and EU standards

Parameter Details
Product Name Citric Acid Anhydrous
HS Code 29181400
CAS Number 77-92-9
EINECS Number 201-069-1
Molecular Formula C₆H₈O₇
  • Food & Beverages: Flavor enhancer, preservative, and pH regulator

  • Pharmaceuticals: Excipient, stabilizer, buffering agent

  • Cosmetics & Personal Care: pH adjuster and exfoliant

  • Cleaning & Detergents: Chelating agent for scale removal

  • Industrial Use: Water treatment, metal cleaning, polymer production

  • Enhances product stability and shelf life

  • Improves taste, texture, and formulation consistency

  • Binds metal ions to prevent degradation

  • Safe for food and pharmaceutical use

  • Environmentally sustainable alternative

  • Food Products: 0.1% – 0.5%

  • Pharmaceuticals: 0.5% – 2.0%

  • Cosmetics: 1% – 10%

  • Cleaning Products: 0.5% – 5%

  • Industrial Applications: As per specific formulation

Parameter Specification
Assay (as C₆H₈O₇) 99.8%
Moisture Content 0.3%
pH (5% solution) 2.0
Heavy Metals (as Pb) 3 ppm
Sulphate (SO₄) 120 ppm
Oxalate 80 ppm
Particle Size 97% passing through 40 mesh
Parameter Typical Value
Appearance White crystalline powder
Assay (as C₆H₈O₇) ≥ 99.5%
Moisture Content ≤ 0.5%
pH (5% solution) 1.8 – 2.2
Heavy Metals (as Pb) ≤ 5 ppm
Sulphate (SO₄) ≤ 150 ppm
Oxalate ≤ 100 ppm
Particle Size 95% passing through 40 mesh

This section covers detailed analytical data, quality testing methods, certificate of analysis, and bulk supply information.

Quality & Testing

  • Titrimetric assay analysis

  • AAS heavy metal testing

  • Karl Fischer moisture testing

  • Potentiometric pH testing

  • Laser diffraction particle size analysis

Why Choose Us

  • Stringent quality control

  • Global regulatory compliance

  • Bulk and customized packaging options

  • Reliable documentation (COA, MSDS)

  • Competitive pricing for B2B buyers

Certifications

FAQs

5. Why is citric acid anhydrous preferred in low-moisture applications?
Citric acid anhydrous has lower moisture content, better stability, and longer shelf life compared to monohydrate.
Yes, food-grade citric acid anhydrous complies with FCC and USP standards and is safe for food and beverage use.
It is typically supplied in 25 kg or 50 kg moisture-protected bags suitable for large-scale manufacturing.
Its anhydrous form ensures better formulation control, reduced caking, and improved product performance.

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