Grape Seed Extract
CAS Number
84929-27-1
EC Number
284-511-6
Abbreviation
GSE
What is Grape Seed Extract?
Grape Seed Extract (CAS 84929-27-1) is a concentrated botanical extract derived from the seeds of Vitis vinifera grapes.
Where is Grape Seed Extract used?
- Food and beverage: shelf-life extender in oils and meat products
- Nutraceuticals and dietary supplements: antioxidant-positioned capsules, tablets and softgels
- Personal care: oxidative stabilizer in creams, serums and hair care products
- Feed and agriculture: natural preservative and palatability enhancer in animal nutrition
- Its polyphenolic compounds, primarily oligomeric proanthocyanidins, act as antioxidants, natural preservatives and flavor-modifying agents.
Good to know: Standardized proanthocyanidin content typically ranges from 95% OPC to lower-standardized food-grade specifications. Some suppliers offer material that is USP-aligned or FCC-compliant.
Commercial specifications
- Standardized proanthocyanidin content: 95% OPC to lower-standardized food-grade specifications
- USP-aligned or FCC-compliant material from some suppliers
- Bulk fiber drums or multi-layer bags
Other Names (Synonyms)
CID 78577443|Grape, red, ext.|Siyah Üzüm Ekstrakt|(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,5-dimethyl-2,4-dihydrochromen-8-yl]-3,4-dihydro-2H-chromene-3,5,7-triol|GSE
What are the physical properties of Grape Seed Extract?
Density 0.961g/cm3 at 20℃
Color Brown to reddish brown
Form Solid:particulate/powder
Vapor Pressure 0.003Pa at 60℃
Log P 6.5 at 25℃ and pH5-6
How is Grape Seed Extract classified and handled safely? Learn More
Warning
GHS02· Flammable
Hazard Statements
H226 Flammable liquid and vapor
Precautionary Statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/…] equipment.