Chemical Name:
Diethyl phosphite（DEP）
Diethyl phosphite（DEP）
CAS:
762-04-9
Molecular formula:
C4H11PO3
Molecular weight
138.102
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Structural formula:
Applications:
Diethyl phosphite（DEP） can be used as extractant and phosphate intermediate. It is used for the synthesis of pesticides such as rice blast, aluminum triethylphosphonate and O, O-diethylphosphoryl chloride. It can also be used to synthesize plasticizers, flame retardants, etc.
Specifications:
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Items
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Specifications
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Appearance
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Colorless Transparent Liquid
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Assay
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≥99.0%
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Free acid
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≤0.1%
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Ethanol
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≤0.8%
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Triethyl phosphite
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≤0.2%
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Other impurities
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≤0.1%
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Storage and transportation:
Packing Net 200kg Drum
Storage During transportation and storage, avoid rain, sun protection, high temperature, and keep away from fire sources. The product must be stored in a low temperature, cool, dry and ventilated indoor warehouse. The stacking method conforms to the principle of safety and convenient handling. It shall not be mixed with food, seeds, feed, acid and alkaline substances. Avoid contact with skin and inhalation through mouth and nose during handling and use.
