Basic Info
  • Grade: Food Grade

    Factory Location: Xiamen Fujian

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Monthly Production Capacity: 10ton/year

    Packaging Information: 25kg/drum; 5kg/bag, 1kg/bag

  • Delivery Lead Time: 7 days after payment

    Sample Provided: yes

    Payment Terms: L/L

    PRODUCT NAME

    SPECIFICATION

    TEST METHOD

     

     

     

    Grape Skin Extract

    Resveratrol≥5%

    HPLC

    Resveratrol≥10%

    HPLC

    Polyphenols≥30%

    UV

    Polyphenols≥40%

    UV

    Polyphenols≥50%

    UV

    Specification

    Product Name:

    Grape Skin Extract

    Part Used:

    skin

    Latin Name:

    Vitis vinifera L.

    Extract Solvent:

    Water&Ethanol

    ITEM

    SPECIFICATION

    TEST METHOD

    Appearance

    Fine powder

    Visual

    Color

    Brown to red brown

    Visual

    Odor

    Characteristic

    Sensory

    Taste

    Characteristic

    Sensory

    Physical&Chemical

    Identification

    Complies to the standard

    TLC

    Resveratrol

    ≥5% 10%

    HPLC

    Particle size

    NLT 95% through 80mesh

    USP38<786>

    Bulk density

    0.35~0.55g/ml

    USP38<616>

    Tapped density

    0.45~0.65g/ml

    USP38<616>

    Loss on drying

    ≤ 5.0%

    USP38<731>

    Total Ash

    ≤ 5.0%

    USP38<561>

    Residual solvents

    Meets USP requirements

    USP38<476>

    Pesticides

    Meets USP requirements

    USP38<561>

    Aflatoxins

    Meets USP requirements

    USP38<561>

    Heavy metal Profile

    Heavy metal

    <10ppm

    AAS

    Pb

    <1ppm

    AAS

    As

    <1ppm

    AAS

    Hg

    <0.1ppm

    AAS

    Cd

    <1ppm

    AAS

    Microbiological profile:

    Total plate count

    <1000Cfu/g

    GB 4789.2

    Yeasts and molds

    <100Cfu/g

    GB 4789.15

    Coliforms

    Negative/g

    GB 4789.3

    E.coli

    Negative/g

    GB 4789.38

    Salmonella

    Negative/25g

    GB 4789.4

    Staphylococcus aureus

    Negative/10g

    GB 4789.10

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    Sinoway Industrial Co.Ltd.
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