Plant extract proantho cyanidin
brownish yellow powder
Medicine for treating vascular diseases
Natural / synthetic: natural
Level: Food grade
Appearance: brownish yellow powder
Packing: 25kg / cardboard drum
Physical and chemical properties: Oligomeric proanthocyanidins are easily soluble in polar solvents such as water, alcohol, ketone, glacial acetic acid and ethyl acetate. They are insoluble in weak polar solvents such as petroleum ether, chloroform and benzene. High poly proanthocyanidins are insoluble in hot water but soluble in alcohol or sulfite aqueous solution, which is equivalent to water insoluble tannins, which are customarily called "red powder".
Category: Pharmaceutical raw materials
Field: Plant extracts
Use: The finished product is used to treat hay fever and allergies; its therapeutic effect on vascular diseases; it is also used to treat corneal diseases, retinal diseases, prevent periodontal diseases and cancer.
Storage: cool, dry, ventilated warehouse.