Product Details
| Product Name: Lactic acid | CAS No.: 50-21-5 |
| EC-No.: 200-018-0 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/09/23 |
1. Product Identification
| Item | Details |
|---|---|
| Product Name | Lactic Acid |
| Chemical Name | 2-Hydroxypropanoic Acid |
| CAS Number | 50-21-5 |
| EINECS Number | 200-018-0 |
| Molecular Formula | C₃H₆O₃ |
| Molecular Weight | 90.08 g/mol |
| Structure | CH₃–CH(OH)–COOH |
| Grade Available | Food Grade / Industrial Grade |
| Origin | Fermentation of carbohydrates (e.g., corn, sugar) |
2. Product Description
Lactic Acid is a clear, slightly viscous liquid with a mild acidic odor and taste. It is an alpha-hydroxy acid (AHA) naturally present in fermented products and produced commercially via microbial fermentation. It is widely used in food, pharmaceutical, cosmetic, and industrial applications.
3. Specifications
| Test Item | Food Grade | Industrial Grade |
|---|---|---|
| Appearance | Clear to slightly yellow liquid | Clear to light yellow liquid |
| Assay (as C₃H₆O₃), % | ≥ 88.0 | ≥ 80.0 |
| pH (1% solution) | 1.2 – 2.2 | 1.0 – 2.5 |
| Color (APHA) | ≤ 50 | ≤ 100 |
| Chloride (Cl⁻), % | ≤ 0.002 | ≤ 0.01 |
| Sulfate (SO₄²⁻), % | ≤ 0.01 | ≤ 0.05 |
| Iron (Fe), ppm | ≤ 2 | ≤ 10 |
| Heavy Metals (as Pb), ppm | ≤ 10 | ≤ 20 |
| Arsenic (As), ppm | ≤ 1 | ≤ 2 |
| Residue on Ignition, % | ≤ 0.1 | ≤ 0.3 |
| Specific Gravity (20°C) | 1.20 – 1.21 | 1.18 – 1.21 |
| Solubility | Miscible with water and ethanol | Miscible |
4. Applications
| Industry | Applications |
|---|---|
| Food & Beverage | pH regulator, flavor enhancer, preservative, acidulant (E270) |
| Fermentation nutrient, dairy and beverage formulations | |
| Pharmaceutical | Excipient, topical AHA, pH adjuster, antimicrobial agent |
| Cosmetics | Exfoliant, pH adjuster, humectant in personal care products |
| Industrial | Biodegradable plastics (PLA), leather tanning, textile dyeing, cleaning products |
| Chemical | Intermediate for lactates and esters, solvent production |
5. Regulatory Information (Food Grade)
E Number: E270
FCC / USP Compliant: Yes
Codex Alimentarius: Listed
Halal / Kosher: Available upon request
GMO Status: Non-GMO
Allergen Status: Allergen-free
6. Packaging
Standard Packaging:
25 kg / 30 kg / 250 kg HDPE drums
1000 kg IBC totes
Custom packaging available on request
7. Storage & Shelf Life
Storage:
Store in a cool, dry, and well-ventilated area away from direct sunlight and heat sources.
Keep container tightly closed when not in use.Shelf Life:
24 months from date of manufacture in original, unopened packaging.
8. Safety & Handling
Hazard Classification: Not classified as hazardous under GHS
Handling: Avoid inhalation and prolonged contact with skin or eyes. Use appropriate PPE.
Transport: Not regulated as dangerous goods
First Aid:
Inhalation: Move to fresh air
Skin Contact: Wash with soap and water
Eye Contact: Rinse cautiously with water for several minutes
Ingestion: Rinse mouth; seek medical advice if symptoms persist
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China