Product Details
| Product Name: L-Malic acid | CAS No.: 97-67-6 |
| EC-No.: 202-601-5 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Product Name: L?Malic Acid (Industrial Grade & Food Grade)
Chemical Name: L?2?Hydroxy?1,2,3?propane?1,2?dicarboxylic acid
CAS Number: 97?67?6
EINECS Number: 202?601?5
Molecular Formula: C?H?O?
Molecular Weight: 134.09 g/mol
1. Product Description
L?Malic Acid is a naturally occurring chiral dicarboxylic acid found in many fruits. It is widely used as a flavor enhancer, acidulant, and intermediate in the food, beverage, pharmaceutical, and chemical industries.
Food Grade: Produced via fermentation, meets FCC and E296 standards. Fully metabolizable by the human body.
Industrial Grade: Used in non?food applications such as metal cleaning, resins, and chemical synthesis.
2. Typical Properties
Food Grade (FCC / E296)
| Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay (as C?H?O?) | ≥ 99.0 % |
| Specific Rotation [α]D20 | –2.3° to –2.7° |
| Moisture | ≤ 0.5 % |
| Residue on Ignition | ≤ 0.1 % |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Fumaric Acid | ≤ 0.1 % |
| Maleic Acid | ≤ 0.05 % |
| Arsenic (As) | ≤ 2 ppm |
| Lead (Pb) | ≤ 2 ppm |
| Color (APHA) | ≤ 20 |
| Item | Specification |
|---|---|
| Appearance | White to off?white crystalline powder |
| Assay (as C?H?O?) | ≥ 98.0 % |
| Specific Rotation [α]D20 | –2.0° to –3.0° |
| Moisture | ≤ 1.0 % |
| Residue on Ignition | ≤ 0.2 % |
| Heavy Metals (as Pb) | ≤ 20 ppm |
| Fumaric Acid | ≤ 0.3 % |
| Maleic Acid | ≤ 0.1 % |
3. Applications
Food Grade:
Acidulant and flavor enhancer in beverages, confectionery, and bakery products
pH regulator in food formulations
Intermediate in health supplements and pharmaceuticals
Industrial Grade:
Used in metal cleaning, electroplating, and surface treatment
Intermediate for resins, coatings, and specialty chemicals
Component in biodegradable polymers and chelating agents
4. Packaging
Standard: 25?kg paper bags or fiber drums with inner polyethylene liners
Custom packaging: Available upon request
5. Storage & Shelf Life
Store in a cool, dry, and well?ventilated place away from moisture and direct sunlight
Shelf life: 24?months in unopened original packaging
6. Safety & Regulatory Information
Food Grade: Complies with FCC, EU (E296), and Codex standards for food additives
Handling: Avoid inhalation of dust; use protective gloves and goggles in industrial environments
First Aid:
Inhalation: Move to fresh air
Skin contact: Rinse with water
Eye contact: Flush with plenty of water
Ingestion: Rinse mouth, seek medical attention if necessary
7. Quality Assurance
Each batch is tested according to strict quality control procedures. A Certificate of Analysis (COA) is provided with every shipment.
Company Profile Introduction
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China