Table of Contents
- DL-Lactic Acid (CAS 598-82-3) Overview
- Technical Specifications & Comparative Analysis
- Key Industrial Applications
- Practical Usage Scenarios
- Client Success Stories
- Contact for Technical Consultation
DL-Lactic Acid (CAS 598-82-3) Overview
DL-Lactic Acid (CAS 598-82-3) is a racemic mixture of D(-)- and L(+)-lactic acid enantiomers, widely used as a versatile organic acid across multiple industries. This compound exhibits the following critical properties:
Core Characteristics
| Parameter | Specification |
|---|---|
| Molecular Formula | C₃H₆O₃ |
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | ≥ 88% aqueous solution |
| Density | 1.206 g/cm³ (25°C) |
| pH (10% solution) | 2.4 |
Technical Specifications & Comparative Analysis
Grade Comparison Table
| Feature | DL-Lactic Acid | L-Lactic Acid | D-Lactic Acid |
|---|---|---|---|
| Optical Rotation | Racemic mixture | +2.6° to +3.2° | -2.6° to -3.2° |
| Biodegradability | High | High | Moderate |
| FDA Approval | GRAS Status | GRAS Status | Limited approvals |
| Typical Applications | Industrial manufacturing | Food additives | Specialty chemicals |
Key Industrial Applications
Food Production
• pH regulator in beverages
• Antimicrobial agent in baked goods (0.3-2.5% concentration)
• Flavor enhancer in dairy products
Pharmaceutical Manufacturing
• Precursor for lactate esters in topical formulations
• pH adjustment in ophthalmic solutions
• Chelating agent in injectable medications
Biodegradable Polymers
• Primary feedstock for PLA production
• Modification agent for polymer crystallinity
• Composite material processing aid
Practical Usage Scenarios
Scenario 1: Dairy Product Preservation
Application: Extended shelf-life in cheese products
Concentration: 0.8-1.2% w/w
Result: 40% reduction in spoilage organisms
Scenario 2: Eco-friendly Plasticizer Production
Process: Esterification with plant-based alcohols
Output: 98% pure lactate esters
Application: PVC alternative manufacturing
Client Success Stories
Case 1: European Bioplastics Manufacturer
Client: GreenPoly Solutions GmbH
Challenge: Improve PLA production efficiency
Solution: Custom DL-Lactic acid formulation
Outcome: 22% increase in polymerization rate
Case 2: Asian Food Additive Supplier
Client: NutriSafe Asia Co., Ltd.
Requirement: Cost-effective preservation system
Implementation: DL-Lactic acid blend system
Result: 35% reduction in preservative costs
Contact for Technical Consultation
Request Customized Solutions:
Email: info@vivalr.com
Phone: (86) 15866781826
Submit your application requirements for tailored DL-Lactic acid specifications and bulk pricing.
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