|
Molecular formula :
MW :
CAS :
nature : also known as o-hydroxyphenyl (A) acid. The white needle-like crystals or hairy crystalline powder. Density 1.443. 159 ° C melting point. The boiling point of 211 ° C (2.66 kPa, 20 mm Hg). At 76 ° C sublimation. Micro-soluble in cold water, soluble in alcohol, ether, chloroform and boiling water. Reaction acidic aqueous solution. There antipyretic and analgesic effects, but high toxicity, are both sodium and its derivatives. For food preservatives (but banned in some countries), dye intermediates, disinfectants, salicylic acid ointment used in the preparation and manufacture of acetyl salicylic acid, salicylic acid cream cotton fire medicines. By sodium phenol and carbon dioxide after the pressor response and analysis by the acid obtained. Now using naphthalene microbial fermentation methods of preparation.
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |
Home Products Search Properties Search 中文版