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Agricultural Raw Materials

Physcion as Antiseptic

Product Code: NF-001
Botanical Source: Rheum palmatum.L.
CAS No.:521-61-9
Active ingredient: Physcion
Specification: 10% 13%
Certifications: ISO, HACCP, KOSHER, HALAL
Delivery: Shipped in Same day from stocks
Drum: 20,25kg
Pallet:12drums/pallet,or 30cartons/pallet
Storage: Well-closed, dry place with constant 2-8℃
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1. Introduction

Physcion is extracted from a chinese herb of Rhubarb root. It is a group of plants that belong to the genus Rheum. They are herbaceous perennial plants growing from short, thick rhizomes. They have large leaves that are somewhat triangular-shaped with long fleshy petioles.They have small flowers grouped in large compound leafy greenish-white to rose-red inflorescence. The active ingredient of rhubarb is chrysophanol / chrysophanic acid and physcion.

Rhubarb root Physcion powder

2.Pharmacological Action

■ Polygonum cuspidatum extract physcion has inhibitory effects on 26 kinds of bacteria such as Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, Streptococcus and Shigella;

■ It has a strong inhibitory effect on the growth of human cervical cancer Hela cells;

■ It has antibacterial effects and is used in laxatives.


■ Low-toxic to humans and animals, environmentally friendly, and resistant to drug resistance.

■ Physcion powder contains a large amount of humic acid and amino acids, it can also effectively promote the growth of crop shoots and sprouts.

■ It is especially suitable for the production of green and organic vegetables.Physcion can be used as a substitute for conventional high-toxic and high-residue pesticides.

■ The emodin methyl ether is a protective fungicide, which induces a protective response of the crop, inhibits the spore germination of the pathogenic bacteria, the growth of hyphae, and the formation of a sip, so that the crop is protected from pathogenic bacteria and the disease prevention effect is achieved.


Molecular Structure



Orange powder

Extract Solvent

Ethanol & water

Loss on Drying


Ash content


Residual Solvent


Total Heavy Metals


Total Plate Count


Total Yeast & Mold



Anti-bacteria : Physcion powder has inhibition for staphylococcus aureus, escherichia coli, pseudomonas aeruginosa, streptococcus and dysentery bacillus and other 26 kinds of bacteria;

Protective fungicide: Physcion also named rhubarb CAS No.521-61-9 is a protective fungicide inducing defend reacts to the crops, inhibiting of spore germination and mycelial growth and formation of haustoria, making crops from pathogens, and achieve the effect of disease prevention.


In the pharmaceutical industry: Early emodin methyl ether(Physcion) is mainly used in the pharmaceutical industry.

In agriculture : At present, with the research, the application of emodin methyl ether in agriculture has been gradually opened up.

1. Physcion can not only inhibit the growth of fungi, but also induce crops to produce anti-retroviral reactions.

2. It has excellent control effect on most crops of powdery mildew (0.5% or more), and also has good control effect on downy mildew, gray mold and anthracnose.

3. Physcion emodin methyl ether is especially suitable for biological preparations for green and organic vegetable production.

4. It has no cross-resistance with other chemical components



8.Why choose us?

quality assurance

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