Purple sweet potato is a very common delicacy in our daily life. In addition to being eaten directly, purple sweet potato can also be ground into purple sweet potato powder. Purple sweet potato powder rich in protein, fat and vitamins can be processed into a variety of delicacies.
Purple sweet potato powder is made from fresh and high-quality purple sweet potatoes, which are processed through peeling, steaming, drying and other processes. All dry matter except the skin of the purple sweet potato is retained. The color, aroma, taste and taste of the rehydrated purple sweet potato powder are the same as those of fresh purple sweet potatoes.

| Items | Specification | Test Results |
| Appearance | purple fine powder |
Complies |
| Particle size | 100% pass 80 mesh | Complies |
| Water soluble | 90% Soluble in water | Complies |
| Ash | ≤5.0 % | 3.55 % |
| Moisture | ≤5.0 % | 3.48 % |
| Pesticides | Negative | Complies |
| Heavy metals | ≤10 ppm | Complies |
| Pb: | ≤ 2.0 ppm | Complies |
| Hg: | ≤ 0.01 ppm | Complies |
| As: | ≤ 1.0 ppm | Complies |
| Cd: | ≤ 0.5 ppm | Complies |
| Odor | Characteristic | Complies |
|
Microbioiogical Test: |
||
| Total of bacteria | ≤1000 cfu/g | Complies |
| Fungi | ≤100 cfu/g | Complies |
| Salmgosella | Negative | Complies |
| E. Coli | Negative | Complies |
What is purple sweet potato powder good for?
The nutritional content of purple sweet potatoes is significantly higher than that of ordinary sweet potatoes. The content of lysine, copper, manganese, potassium and zinc is 3 to 8 times higher than that of ordinary sweet potatoes. Long-term consumption has the effect of lowering blood pressure.
At the same time, it can effectively prevent arteriosclerosis, especially the selenium content is more than 20 times higher than other ordinary sweet potatoes.
Rich in dietary fiber, it can moisturize the intestines and promote bowel movements, beautify the skin, and resist aging. It has a good protective and regulating effect on the eyes of people who face computers for a long time.
What is purple sweet potato powder used for?
1. Quick-freezing industry.
It is mainly used to replace part of wheat flour in the production process.
2. Baking industry.
Purple potato flour is widely used in the baking industry as a raw material added to food. 80 mesh purple potato flour is commonly used in purple potato bread, biscuits, cakes and cookies in the market. 100 mesh can be used for spraying on the surface of bread, which is both beautiful and nutritious.
3. Beverage industry
The beverage industry mainly adds 100-mesh purple sweet potato powder, which can be added as a raw material in solid beverages.






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