Product description:
Product Name: Nigella sativa extract
Latin Name: Nigella damascena Linn.
CAS. NO.: 50647-08-0
Plant Source: Seed
Specification: 10:1,20:1,4:1
Appearance: Brown powder
Test Method: TLC
Description:
Nigella sativa is a small flowering shrub with purple or white-tinged flowers that grows in Eastern Europe, the Middle East, and western Asia. While it may look unsuspecting, the shrub produces fruits that have tiny black seeds. These black seeds have been used in remedies for thousands of years. Archaeologists even found black seeds in King Tut's tomb, emphasizing their importance in history for healing and protection. They're also used in cooking to add flavor to breads, curries, and pickles. When eaten, the seeds have a bitter flavor that's often compared to cumin or oregano.
Function:
1. Nigra seeds have the function of dilating bronchus, and have certain antibacterial, stable blood pressure and regulating bile.
2.
As medicine, it is often used as an adjunctive treatment for upper respiratory tract infections.
3.The dried seeds can be used as an excipient in bread and baked goods, as well as to add flavor to sauces.
FQA:
Q: What about your standard delivery time ?
A: Normally,the delivery time is 3-15days. If you need it in a
hurry,we will make immediate delivery.
Q: Is there any discount ?
A: Sure,price are closely related to the quantity. The more the cheaper.
Q: Can you provide samples ?
A: Yes, normally, we can provide free samples 5-20g. You could purchase a small amount of our products too. If you need it, please don't hesitate to contact us.
Q: Do you have guarantee on your products ?
A: Our products are 100% pure natural with high quality. The products are conformed to European standard . We are sure that every batch comes with the unique COA. All extracts are tested in-house; random extracts are tested by author tative analytical labs.
Packing & Storage:
Pack in paper-drums and two plastic-bags inside. Net Weight: 25kgs/paper-drum.
1kg-5kgs plastic bag inside with aluminum foil bag outside. Net Weight: 20kgs-25kgs/paper-drum.
Store in a well-closed container away from moisture and light.
Product picture:
Production COA:
| Item |
Specification |
Results |
Methods |
| Marker Compound |
10:1 |
Conform |
TLC |
| Appearance & Color |
Brown powder |
Conform |
GB5492-85 |
| Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
| 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% |
2.42% |
GB5009.3 |
| Ash Content |
≤5.0% |
2.38% |
GB5009.4 |
| Solvent Residue |
Negative |
Conform |
GC(2005 E) |
| Heavy Metals |
| Total Heavy Metals |
≤10ppm |
3ppm |
AAS |
| Arsenic (As) |
≤1ppm |
0.11ppm |
AAS(GB/T5009.11) |
| Lead (Pb) |
≤1ppm |
0.41ppm |
AAS(GB5009.12) |
| Cadmium |
<1mg/kg |
Not Detected |
AAS(GB/T5009.15) |
| Mercury |
≤0.1ppm |
Not Detected |
AAS(GB/T5009.17) |
| Microbiology |
| Total Plate Count |
≤1000cfu/g |
<1000 |
GB4789.2 |
| Total Yeast & Mold |
≤100cfu/g |
<80 |
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 |
GB4789.10 |
| 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 |
Production line:
Lab:
Exhibition:
Certificate:
Audited Supplier 
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