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Derivatives of phthalimide
Derivatives of phthalic acid
Other organic intermediate


● 4-hydroxy phthalic acid
Synonym: 4-hydroxy phthalic acid
4-HPA
CAS No.:

610-35-5
Appearance:

off-white to white powder
Content(chemical titration): 95%min
Melting point: 189℃-192℃(decompose)
Loss of heating: 0.5%max
Package: 25kgs/paper drum
Produce ability: 100T/a

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