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Shijiazhuang Tu Hong Biotech CO.,LTD.
ADD:2-1,Hanging Garden,Shijiazhuang, Hebei.
Tel/Fax:+86 311 80979556
Mobile: 0086 18731131877（whatsapp)
Email:admin@tuhong-biotech.com
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时间：2017-8-16 14:33:59 浏览：766次
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Product name
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permethrin 50%WP
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General info
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Insecticide permethrin 95% TC
cas:52645-53-1
Appearance :light yellow liquid
Purity : 95%
MF : C21H20Cl2O3
EINECS: 258-067-9
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Properties
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Appearance : Pale yellow liquid.
Melting Point: 34-35 °C.
Vapour Pressure: 4.53×10-5 Pa at 25°C.
Stability : Soluble in Xylene, acetone, methanol, ethanol,
ethers and dichloromethane by>50%,glycol by 3%.
Specification: 95%TC, 92%TC, 10%EC, 20%EC,50%EC
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Applications
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The goods for efficient and low toxicity pesticides, used for the prevention and treatment of cotton, rice, vegetables, fruit tea and so on a variety of crop pests, also used for
prevention and control of pests and livestock health pests.
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Specifications
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permethrin 95% TC
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Test Items
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Specifications
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Test Results
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Appearance
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Yellowish stickness liquid
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Yellowish stickness liquid
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Content
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≥95%
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95.3%
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Acidity (H2SO4)
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≤0.2%
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0.15%
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Moisture
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≤0.1%
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0.05%
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Acetone insolubles
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≤0.1%
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0.09%
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Cis/trans
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40:60
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40:60
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permethrin 25%WP
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ITEM OF TEST
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SPECIFICATION
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RESULTS OF TEST
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A.I.CONTENT
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25.0% min
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25.2%
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APPEARANCE
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Off- white powder
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Off- white Powder
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LOSS ON DRYING
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1.5% max
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0.9%
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SUSPENSIBILITY
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75.0%min
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91.0%
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PH
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6-8
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6.2
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FINENESS
(THROUGH 325 MESH WET SIEVE)
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98.0% min
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98.0%
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WETTING TIME
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80 S max
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64 S
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CONCLUSION
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Conform
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