Customization: | Available |
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Certification: | RoHS, BRC, ISO, FDA, HACCP |
Assay Method: | HPLC |
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Corn Silk Extract powder is from the dry corn silk of Zea mays L.its specification is 10:1 20:1 30:1 and 99%.brown powder.The main effect is to relieve urine, The raw corn silk is mainly used for health care products, The dried corn silk can be made into tea to drink, corn beard tea has a good therapeutic effect.
Item | Specification | Results | Methods |
Marker Compound | Flavones 10% | 10.12% | UV |
Appearance & Color | Brown yellow powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | silk | Conform | |
Extract Solvent | Water | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.50g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.72% | GB5009.3 |
Ash Content | ≤5.0% | 3.85% | GB5009.4 |
Solvent Residue | Negative | Conform | GC(2005 E) |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | 3ppm | AAS |
Arsenic (As) | ≤1.0ppm | 0.15ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.5ppm | 0.7ppm | AAS(GB5009.12) |
Cadmium | <1mg/kg | Not Detected | AAS(GB/T5009.15) |
Mercury | ≤0.3ppm | Not Detected | AAS(GB/T5009.17) |
Microbiology | |||
Total Plate Count | ≤1000cfu/g | <100 | GB4789.2 |
Total Yeast & Mold | ≤25cfu/g | <10 | GB4789.15 |
E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
Salmonella | Negative in 25g | Not Detected | GB4789.4 |
Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
Shelf Life | 3 Year When Stored properly | ||
Expiration Date | 3 Year |
Product Name: |
Corn Silk Extract powder |
Ration: |
10:1 |
Other name: |
Corn stigma powder |
Appearance: |
Brown Powder |
Latin name |
Zea mays L. |
Application |
Healthy food |
Part of use: |
Inflorescence |
Grade: |
Food Grade |
Extraction Type: |
Solvent Extraction |
Packing: |
25g/drum |
Q:Can I get some free sample of you product?
A:Yes, we offer free sample to client but the shipping cost will be paid by client.
Q:How to make payment and what is the payment term?
A:Payment can be done by T/T, Credit Card, Western Union, PayPal and more.
Q: How does your factory make sure the product quality?
FA:irst of all, we have about 10years experience in raw materials, we already have a mature quality control procedure. Also we will final check before shipping to avoid any problem.
Q:Can you do OEM for me?
A:We accept OEM orders, just contact us and send us your request. We will offer you a reasonable price and make samples ASAP.