Phthalic anhydride is an organic compound, C8H4O3, which is a circular anhydride formed by the dehydration of phthalic acid molecules. Phthalic anhydride is a white solid, it is an important raw material in the chemical industry, especially used in plasticizer manufacture. HS code for PA is 2917350000.
The danger of combustion in case of high heat, open flame, or contact with an oxidizer
The eighth category of dangerous goods
|Phthalic Anhydride Cas No.||85-44-9|
|Density At||1.53 g/cm³|
For the package, PA is available in 25kg/bag, 500kg/bag.
It is widely used in the production of plasticizers and pigments. It can also be used as a scorch retarder, light stabilizer and heat stabilizer.
If exposed to phthalic anhydride, it may cause acute irritation to personnel, including irritation to eyes, respiratory tract and skin, but no permanent damage has been observed.
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