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Salicylic acid industrial grade is in pale pink to white green appearance, while pharmaceutical grade is white powder, odorless, sweet first and then no chemical change in the air.
Salicylic acid is often used as an anti-inflammatory materials. It is known for its ability to ease aches and pains and reduce fevers.
Salicylic acid tends to atmospherically subimate when temperature higher than 76°C; Easily to decarboxylate and change into phenol and carbon dioxide when heated atmospherically. It is slightly soluble in water but dissolves in boiling water easily, soluble in ethanol or ether and slightly soluble in Chloroform.
-Boiling point: 211°C
-Melting Point: 158-161 °C
-Flash Point: 157°C
-Density: 1.44g/cm3
Specification of Salicylic acid
Item Industrial Grade Sublimed Grade Pharma Grade
Purity, % min. 99.0 99.0 99.0-100.518mt-20mt per 20ft container