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Lactic Acid

Lactic Acid is a food-grade organic acid used in food preservation, pharmaceuticals, and manufacturing processes across East Africa.

Lactic Acid belongs to the organic acid family, specifically classified as an alpha-hydroxy acid.

Packaging

20L plastic drum, 200L plastic drum

Supply Region

East Africa, Kenya

Supplier

Zenco Systems Ltd

What is Lactic Acid?

Lactic Acid belongs to the organic acid family, specifically classified as an alpha-hydroxy acid. This versatile compound is chiefly recognized for its role in lowering pH and acting as a preservative and acidulant in multiple industries. In East Africa, industries such as food processing, pharmaceuticals, cosmetics, textile treatment, and cleaning agents rely extensively on Lactic Acid for its performance and safety profile.

As a naturally occurring acid derived typically from carbohydrate fermentation, Lactic Acid is preferred over harsher mineral acids for applications requiring food-grade standards and mild acidity. Commercially, it supports shelf-life extension in food products, acidity regulation in dairy and beverages, and acts as a functional ingredient in pharmaceutical formulations and environmentally friendly cleaning products. Zenco Systems Ltd supplies Lactic Acid reliably throughout Kenya, Uganda, Tanzania, Rwanda, and neighboring East African markets, ensuring consistent quality tailored to regional industrial demands.

Lactic Acid: Detailed Product Overview

Lactic Acid, chemically designated as 2-hydroxypropanoic acid with formula C₃H₆O₃ and CAS number 50-21-5, is an organic acid characterized by its hydroxyl and carboxyl functional groups. This combination grants it both acidic properties and hydrophilicity, making it highly soluble in water and effective at adjusting pH in aqueous environments to values around 2–3.

In practical use, Lactic Acid functions primarily through proton donation and mild chelation, which inhibits microbial growth in food systems and balances pH-sensitive reactions in pharmaceuticals and cosmetics. Its mild acidity is valuable where stronger acids could damage ingredients or substrates. The presence of the hydroxyl group further contributes to its role as an intermediate in biochemical processes and as an exfoliant in skincare formulations.

Performance-wise, Lactic Acid is stable under typical storage conditions and does not easily volatilize, which benefits its use in liquid formulations and cleaning agents. It is available predominantly as a colorless to slightly yellow transparent liquid, with a faint acidic smell. The concentration and purity of Lactic Acid are critical parameters for specific uses; food-grade designation ensures compliance with safety standards required in consumables and pharmaceuticals.

Industrially, Lactic Acid is produced primarily by fermentation of carbohydrate sources such as corn, sugarcane, or molasses, which is then purified to meet application-specific specifications. This biotechnological route underpins its 'natural' status preferred in food and cosmetic applications. Zenco Systems Ltd ensures the supplied Lactic Acid meets regional regulatory and quality expectations, supporting industries ranging from leather tanning to beverage acidity control in East Africa.

Applications and Uses of Lactic Acid

Food Preservation

In food processing, Lactic Acid acts as a preservative by lowering pH to inhibit spoilage microorganisms and pathogens. It enhances shelf life in dairy products, pickled vegetables, and processed meats. Typical dosages range from 0.1% to 2%, depending on the food type. It also contributes a subtle tangy flavor accepted in many regional culinary traditions, helping extend freshness without artificial additives.

Pharmaceutical Manufacturing

Pharmaceutical formulations incorporate Lactic Acid as a pH regulator, buffering agent, and intermediate in synthesis. It stabilizes active ingredients and controls drug release profiles. Its compatibility with biological systems makes it ideal for oral and topical medications, as well as intravenous fluids. Pharmaceutical-grade Lactic Acid must meet stringent purity criteria, which Zenco Systems Ltd can confirm upon request.

Cosmetic Formulations

Lactic Acid is valued in cosmetics for exfoliation and moisturization. It promotes skin cell turnover by gently breaking down the bonds between dead cells on the skin surface. Concentrations typically range from 2% in lotions to 10% or more in chemical peels. Its humectant properties also support skin hydration. Formulators choose Lactic Acid when a milder alternative to glycolic acid is needed for sensitive skin.

Textile Dyeing

In textile processing, Lactic Acid adjusts the pH during dye baths to improve dye uptake and fixation, resulting in more vibrant colors and reduced fabric damage. Its buffering capacity allows for precise pH control necessary in vat and reactive dyeing processes. It replaces stronger mineral acids, minimizing aggressive reactions while maintaining process efficiency.

Leather Tanning

Lactic Acid is used in leather tanning as a mild acid agent to prepare hides by controlling pH and activating tanning agents. It helps remove lime residues and open up collagen fibers for better tannin penetration. The acidic environment it creates reduces microbial growth and softens the leather without harsh chemical exposure, which benefits both workers and finished goods.

Cleaning Agents

Lactic Acid is an environmentally friendly acidulant in household and industrial cleaning formulations. It effectively removes mineral deposits, rust stains, and scale without damaging surfaces like stainless steel or ceramics. Its biodegradability and low toxicity make it preferable for regions enforcing green cleaning policies. Concentrations vary widely based on cleaning strength required.

Looking for alternatives for a specific process? Browse the full Cleaning & Disinfection range or ask our technical team which grade fits your application.

Benefits and Advantages

Food-Grade Safety and Compliance

Because Lactic Acid supplied by Zenco Systems Ltd meets food-grade standards, it is safe for use in consumables and pharmaceuticals. This compliance ensures traceability and reduces risks of contamination, making it suitable for sensitive applications across East African food industries.

Gentle Yet Effective Acidulant

Lactic Acid’s unique chemical structure allows it to provide the acidity needed for preservation and pH regulation without the harshness of mineral acids. This gentleness extends component lifespan in formulations and offers better user safety, especially in cosmetics and pharmaceuticals.

Versatile Industrial Applications

Its compatibility across diverse sectors—from textiles to leather and cleaning—provides operational flexibility. Buyers can source a single, reliable acidulant for multiple processes, reducing procurement complexity and inventory costs.

Sustainable Production and Biodegradability

Produced primarily through microbial fermentation, Lactic Acid is a renewable-resource chemical. Its biodegradability supports environmentally responsible manufacturing and compliance with increasing regulatory demands in East Africa.

Packaging Information

Lactic Acid is available from Zenco Systems Ltd in 20L and 200L plastic drums, standard packaging that facilitates handling and transport across Kenya, Uganda, and Tanzania. These packaging sizes support easy integration into various industrial scales, from pilot batches to large-scale production, and allow for efficient storage and distribution. For customers requiring higher volumes, bulk supply options can be arranged, with logistics coordinated to regional industrial hubs.

Standard formats: 20L plastic drum, 200L plastic drum

Storage and Handling

Store Lactic Acid in tightly sealed, corrosion-resistant containers, preferably plastic or coated steel drums, in a cool, dry, well-ventilated environment protected from direct sunlight. Temperatures between 15°C and 30°C are optimal. Avoid contact with strong oxidizers and bases, as reactions can cause hazards. Regular inspection of containers for leaks is advised due to the acid’s corrosive properties. Use appropriate personal protective equipment when handling to prevent skin and eye irritation. Shelf life typically extends over one year under recommended storage conditions.

Safety Information

Lactic Acid is classified as a corrosive liquid in concentrated forms and can cause skin and eye irritation. Handling requires protective gloves, eye protection, and suitable clothing. In case of contact, flush affected areas immediately with plenty of water. Avoid inhalation of vapors. Spill containment should use inert absorbent materials and proper disposal protocols in line with local regulations. The product Safety Data Sheet (SDS) from Zenco Systems Ltd provides full hazard and first-aid instructions essential for safe use.

Technical Specifications

pH2 to 3 (aqueous solution)
GradeFood grade
PurityConfirm with supplier
DensityApproximately 1.21 g/cm³ at 20°C
FormulaC3H6O3
Packaging20L plastic drum, 200L plastic drum
AppearanceColorless to slightly yellow transparent liquid
CAS Number50-21-5
SolubilityMiscible with water
Chemical NameLactic Acid
Storage ConditionsCool, dry, well-ventilated area, away from incompatible materials

Applications

  • Food preservation
  • Pharmaceutical manufacturing
  • Cosmetic formulations
  • Textile dyeing
  • Leather tanning
  • Cleaning agents
  • Food processing
  • Beverage acidity regulation

Technical Data Sheet (TDS)

pH2 to 3 (aqueous solution)
GradeFood grade
PurityConfirm with supplier
DensityApproximately 1.21 g/cm³ at 20°C
FormulaC3H6O3
Packaging20L plastic drum, 200L plastic drum
AppearanceColorless to slightly yellow transparent liquid
CAS Number50-21-5
SolubilityMiscible with water
Chemical NameLactic Acid
Storage ConditionsCool, dry, well-ventilated area, away from incompatible materials

Product Features

  • - Alpha-hydroxy acid structure
  • - High water solubility
  • - Mild acidic pH (2-3)
  • - Food-grade certified
  • - Biodegradable and environmentally friendly
  • - Colorless to slightly yellow liquid

Industries Served

  • - Food processing
  • - Pharmaceuticals
  • - Cosmetics
  • - Textiles
  • - Leather manufacturing
  • - Cleaning and sanitation

Product Overview

Frequently Asked Questions About Lactic Acid

What is Lactic Acid used for in the food industry?

Lactic Acid is used to preserve food by lowering pH, thus inhibiting microbial growth. It enhances shelf life and contributes a mild acidic flavor in dairy, pickles, and meat products.

Is the Lactic Acid supplied food grade?

Yes, Zenco Systems Ltd supplies food-grade Lactic Acid compliant with regional safety standards suitable for consumable and pharmaceutical products.

What packaging sizes are available for Lactic Acid?

Lactic Acid is supplied in 20L and 200L plastic drums, suitable for small- to large-scale industrial use, with bulk supply options on request.

How should Lactic Acid be stored to maintain quality?

Store Lactic Acid in tightly closed, corrosion-resistant containers, in a cool, dry, and well-ventilated area between 15°C and 30°C, away from incompatible chemicals.

Can Lactic Acid be safely handled without special equipment?

No, handling Lactic Acid requires personal protective equipment including gloves and eye protection to prevent irritation, especially at higher concentrations.

Do you supply Lactic Acid outside Kenya?

Yes, Zenco Systems Ltd supplies Lactic Acid across East Africa, including Uganda, Tanzania, Rwanda, and neighboring countries, with logistics support for cross-border delivery.

What purity level should I expect for industrial use?

Purity varies by application; please confirm exact purity requirements and supplier certification at order to ensure suitability for your process.

Is Lactic Acid compatible with strong oxidizers or bases?

Lactic Acid should be stored separately from strong oxidizers and bases, as contact can cause hazardous reactions and reduce product stability.

What is the typical shelf life of Lactic Acid under proper storage?

When stored under recommended conditions, Lactic Acid maintains quality for at least one year, although users should verify batch-specific stability.

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