9,10-DihydrO-9-oxa-10-phosphaphenanthrene 10-oxide (DOPO Flame Retardant) CAS 35948-25-5

DOPO Flame Retardant Chemical Name: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide CAS NO: 35948-25-5 Molecular formula: C12H9O2P : Properties:White crystalline powder or flakes. Melting point 116°C. Application: The flame retardant is widely used in...

Product Details

DOPO Flame Retardant

Chemical Name: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide

CAS NO:   35948-25-5

Molecular formula:  C12H9O2P

Structure formula: 

 35948-25-5.gif

Properties: 

White crystalline powder or flakes. Melting point 116°C.

Application: 

The flame retardant is widely used in electronic equipment plastic, copper lining pressure layer, circuit boards and other materials. It can also be used to fire retardant treatment for liner polyester, polyamide, epoxy resin, polyurethane and so on.

Feature:  

Excellent in heat stability, water resistance, oxidation resistance. It is a kind of reactive and additive flame retardant. Performance is better than general phosphate ester in flame retarding due to containing P-C bond.

Specification:

Items

Quality

Purity,%

99 min. 

P,%

14 min.

Melting point  

116 C min.   

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