Food & Industrial Grade Lactic Acid CAS 50-21-5 Acidity Regulator

Lactic Acid (CAS:50-21-5,EINECS:200-018-8, HS Code:29181100, molecular formula C₃H₆O₃, MW: 90.08) is a colorless to pale yellow clear viscous liquid with a mild sour taste. It is mainly produced by natural fermentation of corn starch, sugar and other raw materials. We supply food grade, cosmetic grade, pharmaceutical grade and industrial grade products complying with GB, FCC and USP standards. This product is fully miscible with water and ethanol, featuring excellent pH adjustment, moisturizing, chelating and antiseptic properties. It is biodegradable and low irritant. As a versatile organic acid, it is widely used in food processing, daily chemicals, pharmaceuticals, leather making, textile and fine chemical industries.

Applications
Food Industry (Core Application)
Serves as acidity regulator, preservative and humectant in beverages, baked goods, meat products and condiments
Adjusts food pH value, inhibits harmful microbial growth and extends shelf life without changing original flavor
Food grade meets global food safety standards for direct food contact
Cosmetics & Personal Care
Common moisturizer and pH adjuster for creams, lotions, shampoos and facial care products
Acts as mild exfoliant to soften cuticles, with gentle property and good skin affinity
Pharmaceutical Industry
Pharmaceutical auxiliary for adjusting pH of injections, oral liquids and topical ointments
Raw material for pharmaceutical intermediates and slow-release drug carriers
Other Industrial Applications
Leather industry: Tanning agent and deliming agent to improve leather softness and texture
Textile industry: Dyeing auxiliary and pH regulator for fabric finishing
Also used in industrial cleaners, electroplating solutions and degradable material synthesis

Product Advantages
✅ Full grade series: Food, cosmetic, pharma and industrial grades to meet diverse production needs
✅ Natural fermentation source: Eco-friendly, fully biodegradable and high safety
✅ Powerful functional performance: Excellent acid regulation, moisturizing and antiseptic effects
✅ Wide compatibility: Well blended with most chemical raw materials and additives
✅ Low volatility & stable property: Hard to deteriorate during storage and application
✅ Strict quality inspection: Stable batch indicators with complete certification documents

Packaging & Storage
Standard packaging: 25kg plastic drums, 250kg HDPE drums; 1000kg IBC tanks are available for bulk orders. Store in a cool, dry and well-ventilated warehouse. Keep away from heat sources, open flames and strong oxidants. Seal containers tightly to prevent contamination. Shelf life is 24 months under proper storage conditions.

Safety Information
Classified as non-hazardous goods for international transportation. This product has low toxicity. It may cause mild irritation to skin, eyes and mucous membranes. Wear chemical-resistant gloves and safety goggles during handling. In case of contact, rinse immediately with plenty of clean water. Complete MSDS and relevant qualification certificates can be provided upon request.

1. 1.A 70,000 ㎡ warehouse (20,000 MT capacity) with moisture-proof and temperature-controlled systems, enabling efficient fulfillment of large-volume orders.
2. 2.Free samples (Ship within 3-7 days) to let you test products at zero trial cost.
3. 3.Transparent lead time for hazardous chemicals: 45–60 days, with clear delivery schedules.
4. 4.Certified with a Hazardous Chemical Business License and ISO certification, ensuring smooth customs clearance.
5. 5.6 packaging options with customizable logos to minimize product loss during transportation.
6. 6.Over 400 chemical SKUs available for one-stop procurement, helping you reduce sourcing costs.