salicylic acid 1>pale pink to pale brown powder 2>content: 98.5%min 3>material of medicine,perfume,etc.
salicylic acid
1>pale pink to pale brown powder
2>content: 98.5%min
3>material of medicine,perfume,etc.
product name: salicylic acid
chemical name: o-hydroxybenzoic acid
physical and chemical properties: pale pink to pale brown powder, at mospherical sublimating at the temperature over 76, easily to decarboxylate and change into phenol and carbon dioxide when heated quickly. its aqueous solution appears acid reaction, becomes purple with fecl3. slightly soluble in water, soluble in boiling water, easily soluble in ethanol or ether.
specification: appearance:pale pink powder
content:98.5.0% min
melting point:156
phenol: 0.20% max
ash: 0.30% max