CITRIC-ACID (25-kg-Ctnr)

Citric Acid Monohydrate 99.5+% (22869)

Overview

Citric Acid Monohydrate 99.5+% is a high-purity organic acid supplied by Alfa Aesar for laboratory, industrial and manufacturing applications requiring consistent chemical quality. With a minimum assay of 99.5%, low trace metal content and controlled residue levels, it is suitable for use in cleaning, passivation, pH adjustment, metal treatment, analytical work and general chemical processing where high-purity citric acid is required.

Key Technical Specs

• Product Type: Citric acid monohydrate
• Product Number: 22869
• CAS Number: 5949-29-1
• Molecular Formula: C₆H₈O₇�H₂O
• Molecular Weight: 210.14 g/mol (192.13 g/mol anhydrous)
• Assay: ?99.5%
• Residue on Ignition: ?0.05%
• Moisture Holding Capacity: ?8.8%
• Trace Metals: ?10 ppm
• Appearance: White crystalline solid

Approvals & Specifications

• Manufacturer Specification: Alfa Aesar Product No. 22869
• Minimum Assay: ?99.5%
• Controlled Trace Metal Content: ?10 ppm

Typical Applications

• Metal cleaning and descaling
• Stainless steel passivation processes
• Laboratory reagent preparation
• pH adjustment in industrial processes
• Chemical manufacturing
• General-purpose cleaning formulations
• Analytical and research applications

Key Features & Benefits

• High purity with a minimum assay of 99.5%.
• Low trace metal content supports precision applications.
• Low residue on ignition helps minimise contamination.
• Suitable for laboratory and industrial use.
• Consistent chemical composition for repeatable processing.
• Versatile organic acid for cleaning, passivation and pH control.
• Supplied by a recognised laboratory chemical manufacturer.

Application Guidelines

• Prepare solutions using clean, deionised water where high purity is required.
• Follow process-specific concentration and temperature recommendations.
• Store the material in tightly sealed containers to minimise moisture absorption.
• Use appropriate PPE when handling chemical powders and solutions.
• Consult the Safety Data Sheet before industrial use.

Compatibility & Limitations

• Suitable for laboratory, industrial and metal treatment applications.
• Compatible with many aqueous cleaning and passivation formulations.
• Should be stored in a dry environment to maintain product quality.
• Application suitability should be validated for critical aerospace processes.

Packaging & Procurement

• Product Number: 22869
• Supplied by Alfa Aesar
• Available through authorised laboratory and industrial chemical distributors

Why This Product is Chosen for AOG / MRO

• High purity supports consistent cleaning and surface preparation.
• Low metallic impurities help reduce contamination risks.
• Suitable for maintenance, laboratory and manufacturing environments.
• Reliable quality supports repeatable maintenance procedures.
• Versatile product for multiple industrial applications.

Practical Suggestions for Your Team (AOG Mindset)

• Prepare fresh solutions when maximum cleaning performance is required.
• Use deionised water for critical cleaning applications.
• Store containers tightly sealed in a dry location.
• Clearly identify solution concentrations during maintenance activities.
• Dispose of used solutions in accordance with local environmental regulations.

Manufacturer / Aviation Spec Codes

• Product Name: Citric Acid Monohydrate 99.5+%
• Manufacturer: Alfa Aesar
• Product Number: 22869
• CAS Number: 5949-29-1
• Product Type: High-purity citric acid monohydrate