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9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide/DOPO
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PLANT  TEL0536-5456386   FAX0536-5456389
SALES DEP   TEL:0536-5213566    0536-5213299
Plant Adress801# ,Huanghai Road,chemical Park(Yangkou) Shouguang, Shandong,China 
Sales Adress19/Fl B block Quanfuyuan BID East Shengcheng St Shouguang,Shandong,China
 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide/DOPO
Product No. DRPF005 Product picture
Production Name 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide CAS NO 35948-25-5
Simple Name DOPO Production Category Phosphorous flame retardant
Molecular Formula C12H9O2P Molecular weight 216.18
Hazard Class N.R Packing Group N/A UN No. N/A
Tax Drawback 10% HS No. 29349990.90
Quality index
Item Specification
Purity(HPLC)% ≥99.5
OPP(HPLC)ppm ≤1000
Water imbibition% ≤0.3
Acid value(mg KOH/g) ≤300
Melting point(℃) 116-120
Application and method of use:DOPO can be used as added or reactive flame retardant of epoxy resin, at the same time, widely used in electronic equipment plastic, copper lining pressure layer  and circuit board materials.It can also be used for flame retardant treatment of a variety of molecular materials such as linear polyester, polyamide, epoxy resin and polyurethane .In addition, it can also be used as optical materials and solder flux.Please ask the sales staff for detailed purposes and usage.
Chemical properties DOPO has the characteristics of environmental protection, no migration and durable flame retardant performance, soluble in benzene, insoluble in water, hexane.
Packing net weight:25kg/bag 
storage conditions & shelf life The product must be stored in the ventilated, dry and avoid-sunlight warehouse.Keep it apart with oxidant. Shelf life:2 years
The main raw material and production process Please contact with the salesman

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