Flame Retardant DOPO CAS NO.35948-25-5

Flame Retardant DOPO, CAS NO.35948-25-5, Synonyms: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide ; DOPO Molecular formula: C12H9PO2. White crystalline powder or flakes. It is a kind of reactive type and additive flame retardant...

Product Details

Flame Retardant DOPO  

CAS NO. 35948-25-5

Synonyms: 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide; DOPO

Molecular formula:  C12H9PO2

Properties:

White crystalline powder or flakes. Melting point 116°C. Easy soluble in methanol, ethanol, chloroform, etc., soluble in benzene, toluene, chlorobenzene, etc., insoluble in water.

Characteristic and Application

DOPO has high heat stability, oxidation resistance and good water resistance. It is a kind of reactive type and additive flame retardant. The flame retardant property of DOPO is better than general phosphate ester flame retardants due to containing Phosphorus - Carbon bond.

Specification:

Items

Quality

Quality

Purity,%

99.5 min.

99 min.

OPP,%

0.1 max.

0.15 max.

Melting point,

117-120

116-120

                                       


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