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Specification: Purple Sweet Potato Extract Anthocyanins
Purple sweet potato anthocyanins are kinds of natural anthocyanin red pigments extracted from the root or stem of purple sweet potato.The color will change with the water PH value.
Pincredit also supply the other excellent water soluble natural food garde colorant powders, welcome to contact us get the E-catalogue.
Item Name | Purple Potato Pigment | ![]() |
Source | Purple Sweet Potato | |
Active Ingredient | Anthocyanin | |
Specification | E40 | |
Grade | Food Grade | |
Sample | Free Sample | |
OEM Service | Available | |
Packaging | 1kg/bag, 25kg/ drum |
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General Information | |||
Product Name: | Purple Potato Pigment | Part Used: | Purple Potato Powder |
Batch Number: | PC-CA240913 | Production Date: | 2022.09.17 |
Item | Specification Method | Result | Method |
Physical and Chemical Property | |||
Specification | E40 | Conforms | HPLC |
Appearance | Dark Red Powder | Conforms | Visual |
Particle Size | ≥95% through 80 mesh | Conforms | Screening |
Residue on Ignition | ≤5g/100g | 3.52g/100g | 3g/550℃/4hrs |
Loss on Drying | ≤5g/100g | 3.05g/100g | 3g/105℃/2hrs |
Residue Analysis | |||
Heavy Metals | ≤10mg/kg | Conforms | |
Lead (Pb) | ≤3.00mg/kg | Conforms | ICP-MS |
Arsenic (As) | ≤2.00mg/kg | Conforms | ICP-MS |
Cadmium (Cd) | ≤1.00mg/kg | Conforms | ICP-MS |
Mercury (Hg) | ≤0.50mg/kg | Conforms | ICP-MS |
Microbiological Tests | |||
Total Plate Count | ≤1000cfu/g | 200cfu/g | AOAC 990.12 |
Total Yeast & Mold | ≤100cfu/g | 10cfu/g | AOAC 997.02 |
E.Coli. | Negative/10g | Conforms | AOAC 991.14 |
Salmonella | Negative/10g | Conforms | AOAC 998.09 |
S.aureus | Negative/10g | Conforms | AOAC 2003.07 |
Product Status | |||
Conclusion: | Sample Qualified. | ||
Shelf Life: | 24 months under the conditions below and in its original packaging. | ||
Retest date: | Retest every 24 months under the conditions below and in its original packaging. | ||
Storage: | Store in a cool, dry place away from Moisture, Light. |
1. The Purple potato extract usually used as food colorant, applied in beverage,candy, preserved fruit,cake,ice cream, jellies,jams and bechamels.
2. The Purple potato extract also can be used in the cosmetic products, such as the Lipstick, eye shadow, etc.
3. The Purple potato extract also be used in the healthcare products, due to the antioxidant effects of anthocyanins.
Anthocyanin In Other Plant Extarct