Product Name: 4-Hydroxybenzoic acid
CAS NO.: 99-96-7
Product Name | 4-Hydroxybenzoic acid |
CAS NO. | 99-96-7 |
Molecular Formula | C7H6O3 |
Density | 1,46 g/cm3 |
pKa | 4.48(at 19℃) |
4-Hydroxybenzoic acid CAS 99-96-7 is colorless monoclinic crystal. Melting point 214-215 ℃ (anhydrous substance), relative density 1.494. 4-Hydroxybenzoic acid CAS 99-96-7 is slightly soluble in water and chloroform.
4-Hydroxybenzoic acid CAS 99-96-7 is soluble in ethanol in any proportion, almost insoluble in carbon disulfide. Dissolve in 125 parts of cold water. 4-Hydroxybenzoic acid CAS 99-96-7 is mainly used as the basic raw material of fine chemical products and the preservative of food and cosmetics.
It has been widely used. 4-Hydroxybenzoic acid CAS 99-96-7 is also widely used in the preparation of various dyes, color film and various oil-soluble color couplers. 4-Hydroxybenzoic acid CAS 99-96-7 is also used as the basic raw material for new high-temperature resistant polymers with wide applications.
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