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Home > Cosmetic Ingredient > Antioxidant Ingredient > Grape Seed Extract for Sale > Oligomeric Proanthocyanidins Grape Seed Extract CAS 84929-27-1 Herbal Extract Powder
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Oligomeric Proanthocyanidins Grape Seed Extract CAS 84929-27-1 Herbal Extract Powder

1 Inquiries

Unit Price:

$40-50/MT FOB

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CAS No.:

84929-27-1

Grade:

Industrial Grade

Content:

99%

Port:

Qingdao

Brand:

GuoZhao

Packaging:

25KG/Bag

Price valid (until):

2026-10-02

Company Type:
Distributor
Location:
China
Qualification:
Main Products:

CHEMICALS

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
    Product Description
    Shop Oligomeric Proanthocyanidins Grape Seed Extract CAS 84929-27-1 Herbal Extract Powder-Detailed Image 1

    Abstract
    Grape Seed Extract (Vitis vinifera) is a natural derivative rich in oligomeric proanthocyanidin complexes (OPCs), polyphenols, and vitamins, acting as a potent antioxidant. It is primarily used to reduce oxidative stress, support cardiovascular health by improving circulation and lowering blood pressure, and in skincare to promote anti-aging, collagen strengthening, andUV protection.

    Description
    Source: Derived from the small, crushed seeds of red grapes.
    Key Components: High concentrations of Proanthocyanidins (OPCs), tannins, Vitamin E, flavonoids, and Resveratrol.
    Appearance: Typically a light-to-medium amber liquid or powder with a characteristic odor.
    Properties: Highly effective scavenger of free radicals (antioxidant) and anti-inflammatory.

    Function
    Potent Antioxidant: Protects cells from oxidative damage caused by pollution, UV light, and metabolic waste.
    Cardiovascular Support: Improves circulation, strengthens blood vessels, and helps manage high blood pressure.
    Cholesterol Management: Potentially lowers LDL (bad) cholesterol and triglycerides.
    Skincare Enhancement: Stimulates collagen production, improves elasticity, tightens pores, and repairs the skin barrier.
    Anti-inflammatory/Anti-microbial: Used to reduce edema (swelling) and acts as a natural preservative.

    Application
    Dietary Supplements: Capsules and tablets aimed at heart health, improved circulation, reducing chronic venous insufficiency, and general anti-aging.
    Skincare Products: Included in serums, creams, and moisturizers for anti-aging, moisturizing, and protection against UV damage.
    Cosmetics & Personal Care: Used in lotions and gels for its anti-irritant and antioxidant properties, particularly for sensitive skin.
    Functional Foods: Occasionally added to health foods for added antioxidant protection. 
    Safety and Precautions
    Generally considered safe, but potential side effects can include headache, itchy scalp, or nausea.
    May interact with blood-thinning medications.
    Individuals allergic to grapes should avoid.

    Specification
    Item Specification
    Color Red-brown Powder
    Purity 99%
    Heavy Metal Complied
    Bacteria Count Complied
    • Shop Mild Chemical Nature China-Made CMC-Nh4 Adhesive for Selective Catalytic Reduction Systems-Detailed Image 2
    • FAQ
      Q:What is your packing?
      A: The products are usually packaged in bags, cartons and drums. Product packaging varies according to the product.We accept custom packaging.

      Q:What is the delivery time?
      A: Products are in stock. Shipping time depends on the type and quantity of the product. About 7-15days.

      Q:What is the payment terms?
      A: TT or spot letter of credit. The payment method is determined by negotiation.

      Q:What is your transport?
      A: Normally by sea ,by truck or by Rail;Urgently by air .

      Q:Can I get the sample before placing the order?
      A: Yes,Of course,click below "Send your message to this supplier"or contact us to get your FREE sample!

      Q:Can you give me a discount?
      A: Of course, we will offer you the best discount according to the quantity of your order.

      Q:Where is your shipping port?
      A: Qingdao port

      Q:what can you buy from us?
      A:Epoxy Resin,PVC Resin,Color Liquid Pigment,Color Powder,Oxide

      Q:How about your after-sale service?
      A:Any problems,we will try our bese to find the best solution
    ECHEMI Editorial Reference
    Grape seed extract is a natural product with various health benefits, including anti-inflammatory effect. Grape seed extract shows inhibitory activity on the fat-metabolizing enzymes pancreatic lipase and lipoprotein lipase[1][2].
    Grape seed extract has an astrigent taste.

    Basic Info
    Product Name:

    Grape Seed Extract

    Other Name:

    Extract of grape leaf;Unii-T3pw93ib4q;Vitis vinifera L. (vitaceae), extract;Grape Seed Extract, 95 Percent, Powder;GRAPE SEED;GRAPE SEED EXTRACT;Grape seed dry;Grape skin

    CAS No.:

    84929-27-1

    Molecular Formula:

    C32H30O11

    InChIKeys:

    VWKAFYWVDIOMSL-PSXRJWADNA-N

    Molecular Weight:

    590.574

    Exact Mass:

    590.179

    EC Number:

    284-511-6

    Color/Form:

    Brown to reddish brown

    Characteristics
    PSA:

    201

    XLogP3:

    3.3

    Density:

    0.961g/cm3 at 20℃

    Vapor Pressure:

    0.003Pa at 60℃

    Critical Temperature & Pressure:

    Inert atmosphere,Room Temperature

    Hazard Identification

    Classification of the substance or mixture

    Flammable liquids, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H226 Flammable liquid and vapour

    Precautionary statement(s)
    Prevention

    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.

    P242 Use non-sparking tools.

    P243 Take action to prevent static discharges.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].

    P370+P378 In case of fire: Use ... to extinguish.

    Storage

    P403+P235 Store in a well-ventilated place. Keep cool.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    CHEMICALS

    Location:

    No. 109, Chailu Street, Qingnian Park Subdistrict, Huaian District, Jinan City, Shandong Province 280

    Year of Establishment:

    2026

    山东国召进出口有限公司在山东省济南市槐荫区青年公园街道岔路街109号280,主要负责货物进出口;化工产品销售(不含许可类化工产品)专用化学产品销售(不含危险化学品);塑料制品销售;金属制品销售;建筑材料销告;建筑装饰材料销售;日用化学产品销售;食品添加剂销售;饲料添加剂销售;肥料销售;电池销售;普通货物仓储服务(不含危险化学品等需许可审批的项自》;

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Netherlands

    Grape seed extract

    100 KG Jul 31, 2026
    Post an enquiry for this product
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