Grape skin anthocyanins 25% High Quality Food Pigment Grape skin anthocyanins 25% Powder
Product Description
Grape skin anthocyanins pigment in grape skin extract is a kind of natural anthocyanin pigment, the main components include malvert-3-glucosidine, syringidine, dimethyldelphin, methylanthocyanin and delphin.
grape-skin extract, also known as ENO, is a natural pigment. Red to dark purple liquid, block, paste or powder substance with a slightly peculiar odor, soluble in water, ethanol, propylene glycol, insoluble in oil. The hue varies with pH, from red to purplish red when acidic and dark blue when alkaline. It appears dark purple in the presence of iron ions. Dyeing, heat resistance is not too strong. Easily oxidized and discolored.
Our country is rich in grape resources, and the grape skin after wine pressing is the raw material source of grape skin pigment, which can be widely used in the coloring of fruit wine, jam, beverage and so on.
COA
| Items | Specifications | Results |
| Appearance | Purple powder | Complies |
| Order | Characteristic | Complies |
| Assay(Carotene) | 25% | 25% |
| Tasted | Characteristic | Complies |
| Loss on Drying | 4-7(%) | 4.12% |
| Total Ash | 8% Max | 4.85% |
| Heavy Metal | ≤10(ppm) | Complies |
| Arsenic(As) | 0.5ppm Max | Complies |
| Lead(Pb) | 1ppm Max | Complies |
| Mercury(Hg) | 0.1ppm Max | Complies |
| Total Plate Count | 10000cfu/g Max. | 100cfu/g |
| Yeast & Mould | 100cfu/g Max. | ＞20cfu/g |
| Salmonella | Negative | Complies |
| E.Coli. | Negative | Complies |
| Staphylococcus | Negative | Complies |
| Conclusion | Conform to USP 41 | |
| Storage | Store in a well-closed place with constant low temperature and no direct sun light. | |
| Shelf life | 2 years when properly stored | |
Function
Grapes are also rich in carotenoids. Carotenoid is an important nutrient, is the precursor of vitamin A, and plays an important role in maintaining vision, immune function and so on. Carotenoids also have antioxidant, anti-inflammatory, anti-aging and other physiological functions, can effectively delay aging, improve skin elasticity, prevent wrinkles and so on.
Application
The pigments in grapes not only make it colorful and attractive, but more importantly, these pigments are also rich in bioactive ingredients, which have many benefits for human health. We should eat more grapes in our daily life, fully enjoy the rich nutrients in them, and let the pigments in grapes escort our health.
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