Brand: Nanjian
Model: CAS 84929-27-1
Grape Seed Extract
CAS 84929-27-1
Vitis vinifera L.
Grape Seed Extract

CAS 84929-27-1
Botanical name: Vitis vinifera L.
Parts used: Seeds
Properties & tastes: Red-brown, light aromatic, astrigent Active compounds: Oligomeric proanthocyanidins (OPCs), Grapenol etc.
Extract method: By hydro-alcohol extraction.
Specification:
Proanthocyanide:>=95%
Moisture:<=5%
Ash:<=2%
Solvent：<=0.01%
Heavy Metals:<=10ppm
As:<=1ppm
Pesticides residue:Absent
Appearance :White powder
Sodium hyaluronate (dry basis):95%-105%
Molecular weight:0.5-0.8 MDa
Loss on drying:<=10%
Protein content:<=0.1%
Nucleic acid (A260,0.33%,1CM):<=0.5%
Appearance of 0.33%
solution:clear PH of 0.5% aqueous
solution:5.0-8.5
Heavy metal(iron):<=80ppm
Chlorides :<=0.5%
Total microbial count :<=100CFU/g
Content of residual isopropanol:=Bacterial endotoxin:Absorbance of 0.33% solution(600nm,1cm)