Phthalic anhydride

Phthalic anhydride


Phthalic anhydride, an organic compound, is a cyclic anhydride formed by dehydration of phthalic acid molecules. It is a white crystalline powder, insoluble in cold water, slightly soluble in hot water, ether, ethanol, pyridine, benzene, carbon disulfide, etc. It is an important organic chemical raw material and an important intermediate for preparing phthalate ester plasticizers, coatings, saccharin, dyes and organic compounds.

Categories:

Plasticizer

Key words:

Phthalic anhydride

crystalline

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Product details


name

Phthalic anhydride

alias Phthalic anhydride, phthalic anhydride
chemical formula

C8H4O3

CAS No

85-44-9

appearance White crystalline powder Solubility Insoluble in cold water, slightly soluble in hot water, ether, soluble in ethanol, pyridine, benzene, carbon disulfide, etc

Main purpose

Phthalic anhydride is an important organic chemical raw material and an important intermediate for preparing phthalate plasticizers, coatings, saccharins, dyes and organic compounds.

Storage method

Store in a cool, dry and well ventilated warehouse. Keep away from kindling and heat source. The package must be sealed against moisture. It shall be stored separately from oxidants, reducing agents, acids and alkalis, and shall not be mixed. Fire fighting equipment of corresponding types and quantities shall be provided. The storage area shall be equipped with appropriate materials to contain the leakage.