DL-Malic Acid (CAS 617-48-1) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Basic Parameters
| Parameter | Specification |
|---|---|
| Chemical Name | DL-Malic Acid |
| CAS Number | 617-48-1 |
| Molecular Formula | C4H6O5 |
| Molecular Weight | 134.09 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 127–132°C |
| Boiling Point | 306.4°C at 760 mmHg |
| Solubility | Highly soluble in water, ethanol, methanol |
| Purity | ≥99% (Food/Pharma Grade) |
Quality Standards
- Heavy Metals (Pb): ≤10 mg/kg
- Arsenic (As2O3): ≤4 mg/kg
- Residue on Ignition: ≤0.1%
2. Key Applications
Food Industry
- Acidulant: Enhances sourness in beverages (soft drinks, dairy products), candies, and jams.
- Preservative: Extends shelf life by inhibiting microbial growth.
- Emulsifier: Stabilizes textures in sauces and baked goods.
Pharmaceuticals
- Excipient for drug formulations to improve solubility and bioavailability.
- Active ingredient in dental care products for tartar control.
Cosmetics
- pH adjuster in skincare products to maintain skin-friendly acidity (pH 3.5–4.5).
- Key component in anti-aging formulations.
3. Usage Scenarios
Beverage Production
Added at 0.1–0.5% concentration to fruit juices for balanced tartness and extended freshness.
Dairy Products
Used in yogurt (0.2–0.4%) to synergize with lactic acid for smoother flavor profiles.
Pharmaceutical Tableting
Employed as a disintegrant at 2–5% w/w to accelerate drug dissolution.
4. Industry Case Studies
Case 1: Global Beverage Manufacturer
Challenge: Reduce sugar content while maintaining flavor in a low-calorie sports drink.
Solution: 0.3% DL-Malic Acid provided desired tartness without artificial additives.
Outcome: 18% sales increase in health-conscious markets.
Case 2: Cosmetic Formulator
Challenge: Develop pH-balanced facial toner for sensitive skin.
Solution: 1.2% DL-Malic Acid achieved optimal pH 4.2 stability.
Outcome: Product line awarded ECOCERT certification.
Case 3: Pharmaceutical Company
Challenge: Improve dissolution rate of poorly soluble antiviral drug.
Solution: 4% DL-Malic Acid in tablet matrix enhanced dissolution by 40%.
Outcome: Reduced dosage frequency, improving patient compliance.
5. Contact for Quotation
Request Customized Solutions
Email: info@vivalr.com
Tel: (86) 15866781826
Available in 25kg bags or custom pharmaceutical-grade packaging.



评论
目前还没有评论。