100% Organic Pesticide Physcion 10% ~98%TC

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Product name: Rheum/ Polygonum Cuspidatum Root Extract Physcion 98% Appearance: Orange Needle-like Powder Product Specification: Physcion 98%


1.Physcion is extracted from the root of Rhubarb, a plant of the family Polygonaceae.
It is a traditional Chinese medicine rich in bismuth (emodin, emodin methyl ether), styrene glycosides, phospholipids (such as lecithin) and tannic acid,
wherein styrene glycoside is a marker compound prescribed by the Chinese Pharmacopoeia.

2. Specification of Physcion

Product name Physcion
Other name Parietin
CAS No. 521-61-9
Grade Pharmaceutical Grade
Molecular Formula C16H12O5
Assay(HPLC) ≥ 10%~95.00%
Appearance Orange-brown Fine Powder
Odor Characteristic
Taste Characteristic
Physical Characteristics
Particle Size NLT100%Through 80 mesh
Loss on Drying ≤2.0%
Heavy metals
Total Heavy Metals ≤20ppm
Microbiological Tests
Total Plate Count ≤1000cfu/g
Total Yeast & Mold ≤100cfu/g
E.Coli Negative
Salmonella Negative

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

2. Physcion has excellent control effect on most crops of powdery mildew, and also has good control effect on downy mildew, gray mold and anthracnose.

3. Physcion emodin methyl ether is extremely toxic to humans and animals, environmentally friendly, and is especially suitable for biological preparations for green and organic vegetable production.

4. Physcion has high activity and strong persistence

5. Physcion has no cross-resistance with other chemical components


We can also provide other plant-based pesticide products
Product name CAS Product name
Matrine 1%-98%  519-02-8 Bacillus subtilis
Rotenone 5% 40% 83-79-4 Bacillus licheniformis
Toosendanin 1% 2% 58812-37-6 Bacillus amyloliquefaciens
Stemonine 1% Bacillus polymyxa
Sanguinarine 2% 40% 2447-54-3 Bacillus megaterium
Osthole 10% 98% 484-12-8 Bacillus Laterosporus
Veratrine 1% 8051-02-3 Trichoderma harzianum
pyrethrin 25% 50% 70% 8003-34-7 Trichoderma viride
berberine hydrochloride 97% 633-65-8 Bacillus pumilus
Oxymatrine 98% 16837-52-8 Paecilomyces lilacinus
Total Matrines 70% Bacillus mucilaginosus
Emodin 98% 518-82-1 Beauveria bassiana
Physcion 10% 521-61-9 Metarhizium anisopliae
Tea Saponin 85% Bacillus thuringiensis
Celastrus angulatus 6% Organic fertilizer starter
Azadirachtin 38%-41% 11141-17-6
Limonin 1180-71-8
Dried pyrethrum flower
Brassinolide 72962-43-7


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