D(+)-Malic Acid (CAS 636-61-3) Ultimate Buyer’s Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Industrial Applications & Functional Benefits
- Operational Best Practices
- Industry-Specific Use Cases
- Client Success Stories
- Procurement Consultation
Product Specifications & Comparative Analysis
| Parameter | D(+)-Malic Acid | L(-)-Malic Acid | DL-Malic Acid |
|---|---|---|---|
| CAS Number | 636-61-3 | 97-67-6 | 6915-15-7 |
| Optical Rotation | +2.7° to +3.3° | -2.7° to -3.3° | 0° (racemic) |
| Purity Grade | Food (≥99.5%) | Pharma (≥99%) | Industrial (98%) |
| Solubility (25°C) | 55.8 g/100ml H₂O | 55.5 g/100ml H₂O | 56.2 g/100ml H₂O |
Industrial Applications & Functional Benefits
Food & Beverage Sector
As natural acidulant (E296) in:
- Low-calorie beverages (pH 2.8-3.5 adjustment)
- Fruit preserves (0.3-0.8% w/w concentration)
- Confectionery (synergistic with artificial sweeteners)
Pharmaceutical Formulations
- Effervescent tablet excipient (5-15% formula weight)
- Transdermal penetration enhancer
- Antioxidant stabilizer in injectables
Operational Best Practices
| Process Stage | Technical Parameters |
|---|---|
| Storage | 15-25°C RH ≤65% in PP-lined containers |
| Dissolution | Optimal at 40-50°C with mechanical agitation |
Industry-Specific Use Cases
Nutraceutical Manufacturing
Enables 30% faster dissolution rates in magnesium supplements compared to citric acid
Biodegradable Polymers
Key monomer in poly(malic acid) production for medical implants
Client Success Stories
Case 1: European Functional Beverage Producer
- Challenge: Required GRAS-certified acidifier for organic energy drinks
- Solution: D(+)-Malic Acid (99.7% purity) at 0.45% concentration
- Outcome: 18% shelf-life extension, achieved USDA Organic certification
Case 2: Asian Pharma Company
- Challenge: Needed pH modifier for high-potency antiretroviral drugs
- Solution: Optimized 8.5% w/w loading in tablet matrix
- Outcome: 40% reduction in gastric irritation reports
Procurement Consultation
Technical team available for:
- Batch customization (25kg to 1MT increments)
- Regulatory documentation support (FDA DMF #34521)
- Application-specific formulation testing
Contact our specialists:
Email: info@vivalr.com
Tel: (86) 15866781826
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