Newgreen Hot Sale Water Soluble Food Grade Pomegranate Extract /Ellagic Acid 40% Polyphenol 40%
![](http://cdn.globalso.com/ngherb/984fc.jpg)
COA
Certificate of Analysis
Product Name: Pomegranate Extract | Origin of Country: China | |||
Manufacture Date: 2023.03.20 | Analysis Date: 2023.03.22 | |||
Batch No: NG2023032001 | Expiration Date: 2025.03.19 | |||
Items | Specifications | Results | ||
Appearance | light yellow powder | White powder | ||
Assay(Ellagic Acid) | 40.0%~41.0% | 40.2% | ||
Residue on ignition | ≤1.00% | 0.53% | ||
Moisture | ≤10.00% | 7.9% | ||
Particle size | 60-100 mesh | 60 mesh | ||
PH value (1%) | 3.0-5.0 | 3.9 | ||
Water insoluble | ≤1.0% | 0.3% | ||
Arsenic | ≤1mg/kg | Complies | ||
Heavy metals (as pb) | ≤10mg/kg | Complies | ||
Aerobic bacterial count | ≤1000 cfu/g | Complies | ||
Yeast & Mold | ≤25 cfu/g | Complies | ||
Coliform bacteria | ≤40 MPN/100g | Negative | ||
Pathogenic bacteria | Negative | Negative | ||
Conclusion
|
Conform with specification | |||
Storage condition | Store in cool & dry place, Do not freeze. Keep away from strong light and
heat. |
|||
Shelf life
|
2 years when properly stored
|
Sources of ellagic acid
Ellagic acid, also known as precipitated acid, is a kind of polyphenolic substance, which is widely present in plants, such as tannin, oak, chestnut, saponin, etc. High ellagic acid can be extracted. In addition, black tea, green tea, black tea and other tea contains a certain amount of ellagic acid.
the effect of ellagic acid
1. Tanning: ellagic acid is a natural tanning agent, which can combine with collagen in animal leather to form a compound that is not easy to decompose, so as to protect leather and prevent corrosion.
2. Food: ellagic acid is a kind of high-quality food additives, used in the food such as meat products, flour products, preserved fruit, can increase the taste and texture of products, extend the shelf life of products.
Medicine: ellagic acid is a good medicinal substance, widely used in traditional Chinese medicine, such as sanguisorba, loofah and other traditional Chinese medicine ingredients contain higher ellagic acid, with hemostatic, anti-inflammatory, antibacterial and other effects.
Application of ellagic acid
1.Tanning: Ellagic acid is widely used in the leather manufacturing industry, which is more environmentally friendly, safer and more biodegradable than synthetic tanning agents, so it has been one of the main raw materials in the tanning industry.
2. Dyes: ellagic acid can be used as a raw material for dyes, which can be combined with fibers when dyeing, making the dyes more fastness and more beautiful color.
3. Food: Ellagic acid, as a food additive, plays an important role in food processing, such as increasing taste, texture, etc., which can ensure product quality and extend product shelf life.
4. Medicine: Ellagic acid can be used as raw material of Chinese medicine, which has the effect of treating sore, reducing inflammation and stopping bleeding.
In short, ellagic acid, as a kind of natural polyphenol, has a wide application prospect in the fields of leather, dyes, food and medicine.