Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of rheum palmatum root extract in China, featured by quality products and good price. Please rest assured to wholesale bulk natural rheum palmatum root extract for sale here from our factory. Contact us for free sample.
1. Product Introduction
As a professional Rheum Palmatum Root Extract manufacturer, after years of research and development, we have successfully isolated different active ingredients, some of which are even more than 98%, and can meet your different needs. The main active ingredients we can supplied are: Rhein, Emodin, Physcion, Aloe-emodin, Chrysophanol, etc.
What I recommend to you today is Physcion, which is one of the main medicinal active ingredients of Rheum Palmatum Root Extract , Orange Fine Powder, almost insoluble in water, slightly soluble in cold ethanol, easily soluble in boiling ethanol, soluble in benzene, chloroform , ether, acetone, glacial acetic acid, sodium hydroxide and hot sodium carbonate solution. At present our main specifications of Physcion are: 10%, 20%, 40%, 80%, 90%, 98%. Of course, we enjoy to adjust product characteristic on color, taste, solubility and content according to client‵s requirement, please kindly inform your specific requirements, our professional technicians will supply One-to-one professional service for you.
2. Brief Information
Product Name | Rheum Palmatum Root Extract Physcion |
Main Specification | 10%,20%,40%,80%,90%,98% |
Test Method | HPLC |
Apperance | Orange Fine Powder |
CAS No. | 521-61-9 |
Chemical Formula | C16H12O5 |
Min Order | 1Kg |
Molecular Weight | 284.27 |
Structural Formula | ![]() |
3. Main Application
1) In the pharmaceutical field
Physcion mainly has antibacterial effect,and is mostly used for laxatives. It has inhibitory effect on 26 kinds of bacteria such as Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Streptococcus and Shigella spp. It has mutation effect in Salmonella TA1535 test; Meanwhile, it has a strong growth inhibitory effect for cervical cancer.
2) In the agricultural field
At present, with the deepening of research, Physcion is also gradually used in the agricultural field. Practice has proved that 0.5% has a good control effect on powdery mildew, downy mildew, gray mold, anthracnose, etc. It is low toxicity, and friendly to the environment. Because it contains a large amount of humic acid and amino acids, it can also effectively promote the growth of crops, and can be used as a substitute for conventional high-toxicity and high-residue pesticides, especially suitable for green and organic vegetable production.
4. Technical Data Sheet
Product Information | ||
Product Name | Rheum Palmatum Root Extract | |
Botanical Name | Rheum palmatum | |
Used Part | Root | |
Test Items | Specifications | Test Methods |
Assay | ≥10.0% Physcion | HPLC |
Appearance | Orange Fine Powder | Visual |
Odor and Taste | Characteristic | Organoleptic |
Sieve analysis | 90% through 80 mesh | 80 Mesh Screen |
Loss on Drying | ≤5.0 % | 105℃/2 hrs |
Total Ash | ≤5.0 % | GB 5009.4-2016 |
Bulk Density | 40~60g/100mL | GB/T 18798.5 |
Tap Density | 50~80g/100mL | GB/T 18798.5 |
Lead (Pb) | ∠3.0mg/kg | ICP-MS |
Arsenic (As) | ∠2.0mg/kg | ICP-MS |
Cadmium (Cd) | ∠1.0mg/kg | ICP-MS |
Mercury (Hg) | ∠0.1mg/kg | ICP-MS |
Total Aerobic Count | ≤1000cfu/g | GB 4789.2 |
Yeast and Moulds | ≤100cfu/g | GB 4789.15 |
E-Coli | Negative | GB 4789.3 |
Salmonella | Negative | GB 4789.4 |
Staphylococcus Aureus | Negative | GB 4789.10 |
5. Samples Pictures


6. What we do for you ?
★ In the quality: High purity, good stability and complied with national standards;
★ In the price: Competitive price and preferential activities for new and old clients. More quantity, more discount.
★ In the shipment: Soonest and safety, we guarantee, famous professional logistics company will undertake your goods.
★ In the after-sales: Special customer service personnel will serve you until the problem is solved for you. Meanwhile, we will track your order all the time.
7. OEM and ODM Service
As a professional manufacturer of natural Rheum Palmatum Root Extract, we can supply different OEM service for you, such as different specification, smaller bag, paste your logo, capsules or tablet, please kindly let me know your detail requirements today!

8. Test Reports
We have cooperateed with other famous third-party laboratories, such as Eurofins, SGS , we can arrange Rheum Palmatum Root Extract, Free Samples to reinspect according to customer’s requirements before shipments. Of course, even to the laboratory designated by the customers.

9. Our Package and Delivery Time

1~50Kg | DHL,UPS, FEDEX, TNT, EMS | Door to Door Service 2~3days | Inner is Aluminum foil bag, Outer is Carton or Drum. |
50~200Kg | By Air | Any International Airport 3~5days | 25Kg/Drum, inner is double plastic bag. |
≥200Kg | By Sea | Any International Seaport 5~7days | 25Kg/Drum, inner is double plastic bag. |
10. Why choose LonierHerb as your trust factory ?
1) Pre-shipment Samples is available for your confirmation before the bulk goods shipments.
2) Manufacturing Date is not older than 2 months at the time of order.
3) As per your quantity, we will choose the best mode of transportation, by sea , by air or International courier company.
4) Each batch of our products are analyzed before shipments, and guaranteed to comply with Specification.

Contact and enquiry to us today by Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
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