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Oxalic Acid

Oxalic acid is a versatile organic acid used in textile processing, cleaning, and water treatment across East Africa.

Oxalic acid functions primarily as a strong organic acid with reducing and chelating capabilities, making it valuable in a range of industrial processes.

Packaging

25kg bags, 50kg bags, 200kg drums

Supply Region

Kenya, East Africa

Supplier

Zenco Systems Ltd

What is Oxalic Acid?

Oxalic acid functions primarily as a strong organic acid with reducing and chelating capabilities, making it valuable in a range of industrial processes. This white crystalline compound readily dissolves in water, enabling its use in applications such as bleaching, rust removal, and metal surface conditioning. It plays a critical role in industries requiring precise control of acidity and metal ion sequestration.

Industries across Kenya, Uganda, Tanzania, and neighboring East African countries rely on oxalic acid for efficient production outcomes. Textile manufacturers use it for fabric bleaching and cleaning, while metal treatment facilities apply it to remove rust and scale from surfaces. Water treatment plants benefit from its ability to complex heavy metals and improve water quality. Zenco Systems Ltd supplies oxalic acid as a dependable chemical source, ensuring consistent availability and quality tailored to these industrial needs.

Oxalic Acid: Detailed Product Overview

Oxalic acid, chemically defined as ethanedioic acid with the formula C2H2O4 and CAS number 144-62-7, presents as a white crystalline powder that tastes sharply acidic. Its molecular structure includes two carboxylic acid groups, granting it strong acidity and the ability to form stable chelates with metal ions such as iron, calcium, and magnesium. These chelation properties underpin its use in removing metal stains and water treatment.

In practice, oxalic acid acts as a reducing agent and a selective cleaning agent. It effectively breaks down iron oxide (rust) without damaging the underlying metal, by converting ferric ions into more soluble ferrous salts that wash away easily. The compound's solubility in water allows it to be dosed accurately for applications such as textile bleaching, where it aids in removing natural and synthetic stains while preserving fabric integrity.

Performance depends on concentration and purity, which vary by grade. Confirm exact purity and specifications with Zenco Systems Ltd at order time to ensure suitability for sensitive applications like cosmetics or food acidity regulation. Packaging sizes and handling also impact operational use, with product stability maintained by storing in cool, dry, ventilated conditions.

Oxalic acid’s versatility stems from combined acidity, reducing power, and chelating capability. These chemical characteristics make it indispensable in metal treatment chemicals, textile processing, and water treatment sectors served by Zenco Systems Ltd across East Africa.

Applications and Uses of Oxalic Acid

Textile Bleaching

In textile production, oxalic acid is employed as a bleaching and cleaning agent to remove natural and synthetic stains from fabrics. It interacts with metallic impurities and residual dyes, facilitating brighter fabric appearance without excessive fiber damage. Typical use involves aqueous solutions applied in controlled pH ranges to avoid fabric weakening, enhancing product quality for manufacturers across East Africa.

Metal Cleaning and Rust Removal

Oxalic acid’s strong chelating ability makes it effective for descaling and rust removal on ferrous metals. It converts insoluble iron oxides (rust) into soluble complexes, which can then be rinsed off, restoring clean metal surfaces. This property is widely utilized in metal treatment and refurbishment sectors in Kenya, Uganda, and Tanzania, particularly for machinery maintenance and surface preparation before further treatment.

Water Treatment Chelating Agent

Water treatment facilities use oxalic acid to complex hard water ions such as calcium and magnesium, preventing scale formation within pipes and boilers. By chelating these metals, it enhances water clarity and quality, thereby protecting infrastructure. Its dosing requires precision to maintain effective concentrations without residual excess, a service Zenco Systems Ltd supports with technical guidance.

Cosmetics Formulation

Oxalic acid appears in cosmetic formulations mainly as an acidity regulator. Its role in adjusting pH can influence product stability and skin compatibility in creams and lotions. Due to its corrosive nature, usage levels are low and carefully controlled, requiring high-purity grades delivered with proper documentation from suppliers experienced in cosmetic-grade chemicals.

Food Acidity Regulator

In the food processing industry, oxalic acid is employed as an acidity regulator and preservative agent. It adjusts the pH of food products to inhibit microbial growth and enhance shelf life, primarily in controlled quantities as per food safety standards. Manufacturers sourcing for this sector in East Africa must confirm compliance and purity standards with Zenco Systems Ltd.

Looking for alternatives for a specific process? Browse the full metal treatment Chemicals range or ask our technical team which grade fits your application.

Benefits and Advantages

Effective Metal Chelation

Oxalic acid’s capability to form strong complexes with metal ions directly results in efficient rust and scale removal. This reduces downtime and maintenance costs for industrial equipment because metal surfaces are cleaned gently yet thoroughly without aggressive mechanical abrasion.

Versatile Industrial Utility

Its dual function as a reducing and acidic agent allows oxalic acid to serve multiple roles across industries, from textile bleaching to water treatment. This reduces the need for multiple chemicals in processes, simplifying procurement and handling logistics for operations across Kenya and East Africa.

Local Reliable Supply

Sourcing oxalic acid from Zenco Systems Ltd ensures quality-assured product availability in Kenya, Uganda, and Tanzania, minimizing supply chain disruptions. Local distribution also enables faster delivery and responsive customer service, which is crucial for production continuity.

Precision in Application

The chemical’s high solubility and strong acid properties permit precise dosing and control in various processes, minimizing waste and improving efficiency. This precision supports operational cost savings and process consistency critical to industrial users in East Africa.

Packaging Information

Oxalic acid is supplied in 25kg and 50kg multi-layered kraft bags or 200kg sealed drums, designed to protect the product from moisture and contamination during transport and storage. These packaging formats suit industrial customers in Kenya, Uganda, and Tanzania, allowing for manageable handling and storage. Bulk supply options may be discussed directly with Zenco Systems Ltd to accommodate larger-scale requirements, including consolidated shipments for regional distribution.

Standard formats: 25kg bags, 50kg bags, 200kg drums

Storage and Handling

Store oxalic acid in a cool, dry, and well-ventilated area, protected from moisture and incompatible substances such as strong bases and oxidizing agents. Use airtight, corrosion-resistant containers suitable for organic acids. Exposure to humidity can cause caking or degradation, so packaging integrity is essential. Handling must include protective gloves and eye protection due to its corrosive nature, with spills cleaned promptly to avoid contamination. Proper storage maintains chemical stability and ensures safe facility operation.

Safety Information

Oxalic acid is corrosive and can cause skin irritation, eye damage, and respiratory issues if inhaled. Operators must wear suitable personal protective equipment (PPE) including gloves, goggles, and respiratory masks when handling powders or concentrated solutions. In case of contact, rinse with plenty of water and seek medical attention immediately. Dispose of waste in compliance with local regulations. Refer to the Safety Data Sheet (SDS) provided by Zenco Systems Ltd for complete hazard and first-aid information.

Full hazard detail is available in the technical data sheet.

Technical Specifications

pHApprox. 1.3 in 0.1 M aqueous solution
GradeConfirm with supplier
PurityConfirm with supplier
Density1.65 g/cm³ (anhydrous)
FormulaC2H2O4
Packaging25kg bags, 50kg bags, 200kg drums
AppearanceWhite crystalline powder
CAS Number144-62-7
SolubilitySoluble in water, alcohol; insoluble in ether
Chemical NameOxalic Acid
Storage ConditionsCool, dry, ventilated area; avoid moisture

Applications

  • Textile bleaching
  • Metal cleaning
  • Rust removal
  • Water treatment
  • Cosmetics formulation
  • Food acidity regulation

Technical Data Sheet (TDS)

pHApprox. 1.3 in 0.1 M aqueous solution
GradeConfirm with supplier
PurityConfirm with supplier
Density1.65 g/cm³ (anhydrous)
FormulaC2H2O4
Packaging25kg bags, 50kg bags, 200kg drums
AppearanceWhite crystalline powder
CAS Number144-62-7
SolubilitySoluble in water, alcohol; insoluble in ether
Chemical NameOxalic Acid
Storage ConditionsCool, dry, ventilated area; avoid moisture

Product Features

  • - White crystalline powder
  • - Strong organic acid with reducing properties
  • - Chelates metal ions effectively
  • - Soluble in water
  • - Corrosive, requires PPE handling
  • - Used as acidity regulator

Industries Served

  • - Textile manufacturing
  • - Metal treatment and fabrication
  • - Water treatment plants
  • - Cosmetics production
  • - Food processing
  • - Mining and mineral processing

Product Overview

Frequently Asked Questions About Oxalic Acid

What is Oxalic Acid commonly used for in industry?

Oxalic acid is primarily used for textile bleaching, rust removal from metals, water treatment as a chelating agent, and as a pH regulator in cosmetics and food processing.

How should I dose oxalic acid for rust removal?

Typical rust removal uses aqueous solutions between 1% to 5% oxalic acid by weight, applied via immersion or brushing depending on metal size. Exact concentration should be adjusted based on rust severity and metal type.

Is oxalic acid supplied by Zenco Systems Ltd safe for food and cosmetics?

Zenco Systems Ltd can provide grades suitable for food acidity regulation and cosmetics formulation. Confirm product grade and purity specifications with the supplier before ordering to ensure compliance.

What packaging sizes are available for oxalic acid in East Africa?

Oxalic acid is available in 25kg and 50kg bags as well as 200kg drums, suitable for industrial use in Kenya, Uganda, and Tanzania. Custom bulk packaging requests can be arranged with Zenco Systems Ltd.

How should oxalic acid be stored to maintain quality?

Store in a cool, dry, well-ventilated place away from moisture and incompatible chemicals. Use sealed, moisture-resistant containers to prevent caking and degradation.

Does Zenco Systems Ltd supply oxalic acid outside Kenya?

Yes, Zenco Systems Ltd supplies oxalic acid across East Africa including Uganda, Tanzania, Rwanda, and surrounding countries, ensuring regional logistics support and timely delivery.

What personal protective equipment is required when handling oxalic acid?

Use gloves, goggles, and respiratory protection when handling oxalic acid powder or concentrated solutions to prevent skin and eye contact and avoid inhalation of dust.

What is the shelf life of oxalic acid under recommended storage?

When stored properly in sealed containers, oxalic acid remains stable for at least one year. Exposure to moisture or heat may reduce shelf life.

Can oxalic acid be safely mixed with other cleaning agents?

Avoid mixing oxalic acid with strong bases, oxidizers, or chlorinated compounds, as hazardous reactions may occur. Always follow supplier guidelines on compatibility.

What is the difference between oxalic acid and other acid cleaners like hydrochloric acid?

Oxalic acid acts as both an acid and a chelating agent, gently removing rust and stains without severe corrosion. Hydrochloric acid is stronger and more corrosive, often used for heavy-duty cleaning but requires more precautions.

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