Organic Acids
REACH
Ellagic acid
CAS Number
476-66-4
EC Number
207-508-3
What is Ellagic acid?
Ellagic acid (CAS 476-66-4) is a naturally derived polyphenol extracted primarily from pomegranate, oak galls, and other tannin-rich plant sources.
Where is Ellagic acid used?
- Food and cosmetics: antioxidant and skin-brightening active
- Cosmetic serums, creams and spot treatments: targets hyperpigmentation by inhibiting melanin synthesis
- Functional beverages, nutraceutical supplements and fortified foods: natural antioxidant that extends shelf life
- Dietary supplements: standardized botanical extract in capsule and tablet formats
- Anti-aging lines: oxidative stress protection
- It protects formulations and finished products from oxidative degradation.
Commercial specifications
- Defined polyphenol content 40% to 98% purity depending on application
- High-purity grades for nutraceutical and premium skincare; bulk quantities for industrial formulators, smaller quantities for R&D and pilot-scale production
Other Names (Synonyms)
Llagic acid|Llagate|Lagistase|Gallogen|Ellagic acid hydrate|Ellagic acid dihydrate|Ellagate|Eleagic acid
What are the physical properties of Ellagic acid?
Melting Point >360 °C
Boiling Point 363.24°C (rough estimate)
Density 1.667
Appearance cream to light yellow crystalline solid
Color tan to gray
Form powder
Water Solubility <0.1 g/100 mL at 21 ºC
Refractive Index 1.5800 (estimate)
Log P 0.239 (est)
How is Ellagic acid classified and handled safely? Learn More
Warning
GHS07· Irritant
Hazard Statements
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary Statements
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
Which trade and regulatory codes apply to Ellagic acid?
HS Code 29322000
Storage Class 11 - Combustible Solids
WGK (Germany) 3