China Roselle Extract

China Roselle Extract
Latin name: Hibiscus sabdariffa L
Synonym:
Ruselle extract; Roselle Calyx Extract; Rose Eggplant Extract; hibiscus extract.
Description:
The Roselle Powder extracted from the calyx of Hibiscetin. It is easily soluble in water and ethanol water liquor, not soluble in acetone and oil. The aqueous solution is purple and red, and the powder also has a good stability under the acid condition. It has hairdressing effection, can reducing blood pressure and prevent cancer and caducity, it  also can adjust feminine physiological rhythm.
Active ingredient:
Natural Anthocyanin- Roselle Red, natural Flavonoids, natural total Polyphenol, Hibiscus acid, Gossypetin, organic Acids, Vitamin C, a large number of natural Pigments and Minerals.
Roselle Red (Hibiscetin):
Molecular Formula: C18H16O9.
Molecular Weight: 376.
CAS#: 71149-61-6.
Part: Calyx.
Appearance: Red Violet Powder.
Test Method: TLC.
Specification:4-1,10-1;
Package: 25 kg / drum.
Storage: Store in cool and dry place. Keep away from sunlight. Preserve it by sealing it airtight.
Shelf Life: 2 year when properly stored.