OEM Factory for Dgl Liquorice - Rosemary Extract – Ruiwo
OEM Factory for Dgl Liquorice - Rosemary Extract – Ruiwo Detail:
Product Description
Product Name: Rosemary Extract
Category: Plant Extracts
Effective components: Rosmarinic Acid
Product specification: 20%
Analysis: HPLC
Quality Control: In House
Formula: C18H16O8
Molecular weight: 360.31
CAS No: 20283-92-5
Appearance: Red orange powder
Identification: Passes all criteria tests
Product Function:
Rosemary Oleoresin Extract was found to exhibit photoprotective effect against ultraviolet C (UVC) damage when examined in vitro. Anti-oxidant. Rosemary Extract preservative.
Storage: keep in cool and dry place, well-closed, away from moisture or direct sunlight.
Certificate of Analysis
Product name | Rosemary Extract | Botanical Source | Salvia Rosmarinus |
Batch NO. | RW-RE20210503 | Batch Quantity | 1000 kgs |
Manufacture Date | May 3. 2021 | Expiration Date | May 7. 2021 |
Solvents Residue | Water&Ethanol | Part Used | leaf |
ITEMS | SPECIFICATION | METHOD | TEST RESULT |
Physical&Chemical Data | |||
Color | Red orange | Organoleptic | Conforms |
Ordour | Characteristic | Organoleptic | Conforms |
Appearance | Powder | Organoleptic | Conforms |
Analytical Quality | |||
Assay(Rosmarinic Acid) | ≥20% | HPLC | 20.12% |
Loss on Drying | 5.0% Max. | Eur.Ph.7.0 [2.5.12] | 2.21% |
Total Ash | 5.0% Max. | Eur.Ph.7.0 [2.4.16] | 2.05% |
Sieve | 100% pass 80 mesh | USP36<786> | Conforms |
Solvents Residue | Meet Eur.Ph.7.0 <5.4> | Eur.Ph.7.0 <2.4.24> | Conforms |
Pesticides Residue | Meet USP Requirements | USP36 <561> | Conforms |
Heavy Metals | |||
Total Heavy Metals | 10ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | Conforms |
Lead (Pb) | 2.0ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | Conforms |
Arsenic (As) | 1.0ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | Conforms |
Cadmium(Cd) | 1.0ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | Conforms |
Mercury (Hg) | 0.5ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | Conforms |
Microbe Tests | |||
Total Plate Count | NMT 1000cfu/g | USP <2021> | Conforms |
Total Yeast & Mold | NMT 100cfu/g | USP <2021> | Conforms |
E.Coli | Negative | USP <2021> | Negative |
Salmonella | Negative | USP <2021> | Negative |
Packing&Storage | Packed in paper-drums and two plastic-bags inside. | ||
N.W: 25kgs | |||
Store in a well-closed container away from moisture, light, oxygen. | |||
Shelf life | 24 months under the conditions above and in its original packaging. |
Application of Rosemary Extract
1. Rosmarinic acid is often used as a natural preservative to increase the shelf life of perishable foods.
2. Rosemary Leaf Extract may also have antimicrobial properties, which may help fight infections.
Product detail pictures:

Related Product Guide:
We persist with the principle of "quality 1st, assistance initially, continual improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the standard objective. To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for OEM Factory for Dgl Liquorice - Rosemary Extract – Ruiwo , The product will supply to all over the world, such as: Maldives, America, Finland, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.

This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
