2,5-Dihydroxybenzoic acid

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Product Name: 2,5-Dihydroxybenzoic acid

CAS: 490-79-9

MF: C7H6O4

MW: 154.12

Chemical properties:  white acicular crystals. Melting point 204.5-205 C. Soluble in water, ethanol and ether, insoluble in chloroform, benzene and carbon disulfide. When heated for a long time above 150 C, it is decomposed into carbon dioxide and hydroquinone, which are unstable in the air. It’s blue when it comes to iron trichloride.


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