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9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide(DOPO)

Product name 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide(DOPO)
Abbreviation DOPO
Usage This product is non-Halogen reactive flame retardants for Epoxy resins, which can be used in PCB and semiconductor encapsulation, Anti-yellowing agent of compound process for ABS,PS,PP,Epoxy resin and others.Intermediate of flame retardant and other chemicals
Properties CAS NO.: 35948-25-5
EINECS: 252-813-7
Proportion: 1.402(30℃)
Melting point: 116℃-120℃
Boiling point: 200℃ (1mmHg)
Molecular weight: 216.16
Molecular formula: C12H9O2P
Structural formula:
Specifications Appearance: white powder or white flake
Assay(HPLC): ≥99.0%
P: ≥14.0%
Cl: ≤50ppm
Fe: ≤20ppm
Capacity 1000 Tons / year
Package 25 Kg/bag

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