Phenyl phosphonic acid

CAS : 1571-33-1; 

Molecular Formula: C6H7O3P;   

Molecular Weight: 158.10; 

Appearancewhite crystal

Melting point163～166°C

Moisture≤0.5%

Chlorine ions≤0.2%

Function&Application

Used for unsaturated polyester, polyurethane resins and additives, make them produce flame retardant;

Added to nylon, can improve the degree of polymerization;

As the extreme pressure agent can be added to the lubricating oil;

Is used as carboxylic acid and alcohol esterification catalyst;

When dealing with fiber, can improve the flame retardant function;

Also as an organic synthetic raw material and so on.

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