Structural formula:

Molecular formula: C₇H₆O₃
Properties: white crystal, melting point 210.3, relative density 1.473(20), slightly soluble in water and benzene, soluble in alcohol, diethyl either and n-butyl alcohol.
Specifications:
Appearance: white crystalline powder
Content: 99%
Melting point: 201-203
Usage: used to prepare bacteria, antiseptics, plasticizer and pharmaceutical and dyes.
Package: plastic-lined paperboard drum, net weight 25kg per drum.
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