Lactic Acid – Natural Organic Acid
🧪 CAS Number: 50-21-5
🌟 Product Description
Lactic acid is a colorless, mildly acidic liquid naturally formed by the fermentation of sugars. It is a versatile organic acid widely used in the food, pharmaceutical, cosmetic, and chemical industries. It is especially preferred in food additives, biodegradable plastic production, and pharmaceutical applications.
🏭 Applications
🍽️ Food additive and acidity regulator
💊 Pharmaceutical formulations
🧴 Cosmetics and skincare products
🌱 Biodegradable plastic production
⚗️ Chemical and industrial applications
📊 Physical & Chemical Properties
Appearance: Colorless to yellowish liquid
Odor: Mild acidic odor
Molecular Formula: C3H6O3
Molecular Weight: 90.08 g/mol
Density (20 °C): ~1.20 g/cm³
Boiling Point: ~122 °C (in solution)
Solubility: Fully soluble in water
⚠️ Storage & Safety
Lactic acid should be stored in cool, dry, and well-ventilated areas. Avoid contact with skin and eyes and use proper protective equipment. For food use, only food-grade products should be chosen.
🔑 Keywords
lactic acid, CAS 50-21-5, food additive, biodegradable plastic, cosmetic raw material, pharmaceutical raw material
📛 Other Names
2-Hydroxypropanoic Acid, Milk Acid